mirror of
https://git.lyx.org/repos/lyx.git
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5684 lines
154 KiB
C++
5684 lines
154 KiB
C++
/**
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* \file Buffer.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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* \author Stefan Schimanski
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "Buffer.h"
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#include "Author.h"
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#include "BiblioInfo.h"
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#include "BranchList.h"
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#include "buffer_funcs.h"
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#include "BufferList.h"
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#include "BufferParams.h"
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#include "Bullet.h"
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#include "Chktex.h"
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#include "ColorSet.h"
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#include "Converter.h"
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#include "Counters.h"
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#include "Cursor.h"
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#include "CutAndPaste.h"
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#include "DispatchResult.h"
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#include "DocIterator.h"
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#include "BufferEncodings.h"
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#include "ErrorList.h"
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#include "Exporter.h"
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#include "Format.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "IndicesList.h"
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#include "InsetIterator.h"
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#include "InsetList.h"
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#include "Language.h"
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#include "LaTeXFeatures.h"
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#include "LaTeX.h"
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#include "Layout.h"
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#include "Lexer.h"
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#include "LyXAction.h"
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#include "LyX.h"
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#include "LyXRC.h"
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#include "LyXVC.h"
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#include "output.h"
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#include "output_latex.h"
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#include "output_docbook.h"
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#include "output_plaintext.h"
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#include "output_xhtml.h"
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#include "Paragraph.h"
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#include "ParagraphParameters.h"
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#include "ParIterator.h"
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#include "PDFOptions.h"
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#include "Session.h"
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#include "SpellChecker.h"
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#include "xml.h"
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#include "texstream.h"
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#include "TexRow.h"
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#include "Text.h"
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#include "TextClass.h"
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#include "TocBackend.h"
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#include "Undo.h"
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#include "VCBackend.h"
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#include "version.h"
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#include "WordLangTuple.h"
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#include "insets/InsetBranch.h"
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#include "insets/InsetInclude.h"
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#include "insets/InsetText.h"
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#include "mathed/InsetMathHull.h"
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#include "mathed/MacroTable.h"
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#include "mathed/InsetMathMacroTemplate.h"
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#include "mathed/MathSupport.h"
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#include "graphics/PreviewLoader.h"
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#include "frontends/Application.h"
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#include "frontends/alert.h"
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#include "frontends/Delegates.h"
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#include "frontends/WorkAreaManager.h"
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#include "support/lassert.h"
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#include "support/convert.h"
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#include "support/debug.h"
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#include "support/docstring_list.h"
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#include "support/ExceptionMessage.h"
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#include "support/FileMonitor.h"
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#include "support/FileName.h"
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#include "support/FileNameList.h"
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#include "support/filetools.h"
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#include "support/gettext.h"
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#include "support/gzstream.h"
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#include "support/lstrings.h"
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#include "support/mutex.h"
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#include "support/os.h"
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#include "support/Package.h"
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#include "support/PathChanger.h"
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#include "support/Systemcall.h"
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#include "support/TempFile.h"
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#include "support/textutils.h"
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#include "support/types.h"
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#include <algorithm>
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#include <fstream>
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#include <iomanip>
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#include <map>
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#include <memory>
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#include <set>
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#include <sstream>
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#include <vector>
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using namespace std;
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using namespace lyx::support;
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using namespace lyx::graphics;
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namespace lyx {
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namespace Alert = frontend::Alert;
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namespace os = support::os;
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namespace {
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int const LYX_FORMAT = LYX_FORMAT_LYX;
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typedef map<string, bool> DepClean;
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// Information about labels and their associated refs
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struct LabelInfo {
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/// label string
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docstring label;
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/// label inset
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InsetLabel const * inset;
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/// associated references cache
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Buffer::References references;
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/// whether this label is active (i.e., not deleted)
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bool active;
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};
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typedef vector<LabelInfo> LabelCache;
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typedef map<docstring, Buffer::References> RefCache;
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// A storehouse for the cloned buffers.
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typedef list<CloneList_ptr> CloneStore;
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CloneStore cloned_buffers;
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} // namespace
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class Buffer::Impl
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{
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public:
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Impl(Buffer * owner, FileName const & file, bool readonly, Buffer const * cloned_buffer);
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~Impl()
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{
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delete preview_loader_;
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if (wa_) {
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wa_->closeAll();
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delete wa_;
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}
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delete inset;
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}
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/// search for macro in local (buffer) table or in children
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MacroData const * getBufferMacro(docstring const & name,
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DocIterator const & pos) const;
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/// Update macro table starting with position of it \param it in some
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/// text inset.
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void updateMacros(DocIterator & it, DocIterator & scope);
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///
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void setLabel(ParIterator & it, UpdateType utype) const;
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/** If we have branches that use the file suffix
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feature, return the file name with suffix appended.
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*/
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FileName exportFileName() const;
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Buffer * owner_;
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BufferParams params;
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LyXVC lyxvc;
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FileName temppath;
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mutable TexRow texrow;
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/// need to regenerate .tex?
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DepClean dep_clean;
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/// name of the file the buffer is associated with.
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FileName filename;
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///
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mutable TocBackend toc_backend;
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/// macro tables
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struct ScopeMacro {
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ScopeMacro() {}
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ScopeMacro(DocIterator const & s, MacroData const & m)
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: scope(s), macro(m) {}
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DocIterator scope;
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MacroData macro;
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};
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typedef map<DocIterator, ScopeMacro> PositionScopeMacroMap;
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typedef map<docstring, PositionScopeMacroMap> NamePositionScopeMacroMap;
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/// map from the macro name to the position map,
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/// which maps the macro definition position to the scope and the MacroData.
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NamePositionScopeMacroMap macros;
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/// positions of child buffers in the buffer
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typedef map<Buffer const * const, DocIterator> BufferPositionMap;
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struct ScopeBuffer {
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ScopeBuffer() : buffer(nullptr) {}
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ScopeBuffer(DocIterator const & s, Buffer const * b)
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: scope(s), buffer(b) {}
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DocIterator scope;
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Buffer const * buffer;
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};
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typedef map<DocIterator, ScopeBuffer> PositionScopeBufferMap;
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/// position of children buffers in this buffer
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BufferPositionMap children_positions;
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/// map from children inclusion positions to their scope and their buffer
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PositionScopeBufferMap position_to_children;
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/// Contains the old buffer filePath() while saving-as, or the
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/// directory where the document was last saved while loading.
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string old_position;
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/** Keeps track of the path of local layout files.
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* If possible, it is always relative to the buffer path.
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* Empty for layouts in system or user directory.
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*/
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string layout_position;
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/// Container for all sort of Buffer dependant errors.
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map<string, ErrorList> errorLists;
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/// checksum used to test if the file has been externally modified. Used to
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/// double check whether the file had been externally modified when saving.
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unsigned long checksum_;
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///
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frontend::WorkAreaManager * wa_;
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///
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frontend::GuiBufferDelegate * gui_;
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///
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Undo undo_;
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/// A cache for the bibfiles (including bibfiles of loaded child
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/// documents), needed for appropriate update of natbib labels.
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mutable docstring_list bibfiles_cache_;
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// FIXME The caching mechanism could be improved. At present, we have a
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// cache for each Buffer, that caches all the bibliography info for that
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// Buffer. A more efficient solution would be to have a global cache per
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// file, and then to construct the Buffer's bibinfo from that.
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/// A cache for bibliography info
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mutable BiblioInfo bibinfo_;
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/// Cache of timestamps of .bib files
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map<FileName, time_t> bibfile_status_;
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/// These two hold the file name and format, written to by
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/// Buffer::preview and read from by LFUN_BUFFER_VIEW_CACHE.
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FileName preview_file_;
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string preview_format_;
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/// Cache the references associated to a label and their positions
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/// in the buffer.
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mutable RefCache ref_cache_;
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/// Cache the label insets and their activity status.
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mutable LabelCache label_cache_;
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/// our Text that should be wrapped in an InsetText
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InsetText * inset;
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///
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PreviewLoader * preview_loader_;
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/// If non zero, this buffer is a clone of existing buffer \p cloned_buffer_
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/// This one is useful for preview detached in a thread.
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Buffer const * cloned_buffer_;
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///
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CloneList_ptr clone_list_;
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///
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std::list<Buffer const *> include_list_;
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private:
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/// So we can force access via the accessors.
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mutable Buffer const * parent_buffer;
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FileMonitorPtr file_monitor_;
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/// ints and bools are all listed last so as to avoid alignment issues
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public:
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/// original format of loaded file
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int file_format;
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/// are we in the process of exporting this buffer?
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mutable bool doing_export;
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/// If there was an error when previewing, on the next preview we do
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/// a fresh compile (e.g. in case the user installed a package that
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/// was missing).
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bool require_fresh_start_;
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/// Indicates whether the bibinfo has changed since the last time
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/// we ran updateBuffer(), i.e., whether citation labels may need
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/// to be updated.
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mutable bool cite_labels_valid_;
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/// Do we have a bibliography environment?
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mutable bool have_bibitems_;
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/// is save needed?
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mutable bool lyx_clean;
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/// is autosave needed?
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mutable bool bak_clean;
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/// is this an unnamed file (New...)?
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bool unnamed;
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/// is this an internal bufffer?
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bool internal_buffer;
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/// buffer is r/o
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bool read_only;
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/** Set to true only when the file is fully loaded.
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* Used to prevent the premature generation of previews
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* and by the citation inset.
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*/
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bool file_fully_loaded;
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/// if the file was originally loaded from an older format, do
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/// we need to back it up still?
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bool need_format_backup;
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/// Ignore the parent (e.g. when exporting a child standalone)?
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bool ignore_parent;
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/// This seem to change the way Buffer::getMacro() works
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mutable bool macro_lock;
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/// has been externally modified? Can be reset by the user.
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mutable bool externally_modified_;
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/// whether the bibinfo cache is valid
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mutable bool bibinfo_cache_valid_;
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///
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mutable bool need_update;
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private:
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int word_count_;
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int char_count_;
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int blank_count_;
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public:
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/// This is here to force the test to be done whenever parent_buffer
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/// is accessed.
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Buffer const * parent() const
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{
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// ignore_parent temporarily "orphans" a buffer
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// (e.g. if a child is compiled standalone)
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if (ignore_parent)
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return nullptr;
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// if parent_buffer is not loaded, then it has been unloaded,
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// which means that parent_buffer is an invalid pointer. So we
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// set it to null in that case.
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// however, the BufferList doesn't know about cloned buffers, so
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// they will always be regarded as unloaded. in that case, we hope
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// for the best.
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if (!cloned_buffer_ && !theBufferList().isLoaded(parent_buffer))
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parent_buffer = nullptr;
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return parent_buffer;
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}
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///
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void setParent(Buffer const * pb)
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{
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if (parent_buffer == pb)
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// nothing to do
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return;
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if (!cloned_buffer_ && parent_buffer && pb)
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LYXERR0("Warning: a buffer should not have two parents!");
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parent_buffer = pb;
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if (!cloned_buffer_ && parent_buffer)
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parent_buffer->invalidateBibinfoCache();
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}
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/// compute statistics
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/// \p from initial position
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/// \p to points to the end position
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void updateStatistics(DocIterator & from, DocIterator & to,
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bool skipNoOutput = true);
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/// statistics accessor functions
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int wordCount() const
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{
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return word_count_;
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}
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int charCount(bool with_blanks) const
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{
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return char_count_
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+ (with_blanks ? blank_count_ : 0);
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}
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// Make sure the file monitor monitors the good file.
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void refreshFileMonitor();
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/// Notify or clear of external modification
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void fileExternallyModified(bool exists);
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///Binding LaTeX lines with buffer positions.
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//Common routine for LaTeX and Reference errors listing.
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void traverseErrors(TeXErrors::Errors::const_iterator err,
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TeXErrors::Errors::const_iterator end,
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ErrorList & errorList) const;
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};
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/// Creates the per buffer temporary directory
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static FileName createBufferTmpDir()
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{
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// FIXME This would be the ideal application for a TempDir class (like
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// TempFile but for directories)
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string counter;
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{
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static int count;
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static Mutex mutex;
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Mutex::Locker locker(&mutex);
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counter = convert<string>(count++);
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}
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// We are in our own directory. Why bother to mangle name?
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// In fact I wrote this code to circumvent a problematic behaviour
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// (bug?) of EMX mkstemp().
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FileName tmpfl(package().temp_dir().absFileName() + "/lyx_tmpbuf" +
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counter);
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if (!tmpfl.createDirectory(0777)) {
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throw ExceptionMessage(WarningException, _("Disk Error: "), bformat(
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_("LyX could not create the temporary directory '%1$s' (Disk is full maybe?)"),
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from_utf8(tmpfl.absFileName())));
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}
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return tmpfl;
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}
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Buffer::Impl::Impl(Buffer * owner, FileName const & file, bool readonly_,
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Buffer const * cloned_buffer)
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: owner_(owner), filename(file), toc_backend(owner), checksum_(0),
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wa_(nullptr), gui_(nullptr), undo_(*owner), inset(nullptr),
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preview_loader_(nullptr), cloned_buffer_(cloned_buffer),
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clone_list_(nullptr), parent_buffer(nullptr), file_format(LYX_FORMAT),
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doing_export(false), require_fresh_start_(false), cite_labels_valid_(false),
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have_bibitems_(false), lyx_clean(true), bak_clean(true), unnamed(false),
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internal_buffer(false), read_only(readonly_), file_fully_loaded(false),
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need_format_backup(false), ignore_parent(false), macro_lock(false),
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externally_modified_(false), bibinfo_cache_valid_(false),
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need_update(false), word_count_(0), char_count_(0), blank_count_(0)
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{
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refreshFileMonitor();
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if (!cloned_buffer_) {
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temppath = createBufferTmpDir();
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lyxvc.setBuffer(owner_);
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Language const * inplang = theApp() ?
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languages.getFromCode(theApp()->inputLanguageCode())
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: nullptr;
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if (inplang)
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params.language = inplang;
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if (use_gui)
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wa_ = new frontend::WorkAreaManager;
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return;
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}
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temppath = cloned_buffer_->d->temppath;
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file_fully_loaded = true;
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params = cloned_buffer_->d->params;
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bibfiles_cache_ = cloned_buffer_->d->bibfiles_cache_;
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bibinfo_ = cloned_buffer_->d->bibinfo_;
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bibinfo_cache_valid_ = cloned_buffer_->d->bibinfo_cache_valid_;
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bibfile_status_ = cloned_buffer_->d->bibfile_status_;
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cite_labels_valid_ = cloned_buffer_->d->cite_labels_valid_;
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have_bibitems_ = cloned_buffer_->d->have_bibitems_;
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unnamed = cloned_buffer_->d->unnamed;
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internal_buffer = cloned_buffer_->d->internal_buffer;
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layout_position = cloned_buffer_->d->layout_position;
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preview_file_ = cloned_buffer_->d->preview_file_;
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preview_format_ = cloned_buffer_->d->preview_format_;
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require_fresh_start_ = cloned_buffer_->d->require_fresh_start_;
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}
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Buffer::Buffer(string const & file, bool readonly, Buffer const * cloned_buffer)
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: d(new Impl(this, FileName(file), readonly, cloned_buffer))
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{
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LYXERR(Debug::INFO, "Buffer::Buffer()");
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if (cloned_buffer) {
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d->inset = new InsetText(*cloned_buffer->d->inset);
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d->inset->setBuffer(*this);
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// FIXME: optimize this loop somewhat, maybe by creating a new
|
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// general recursive Inset::setId().
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DocIterator it = doc_iterator_begin(this);
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DocIterator cloned_it = doc_iterator_begin(cloned_buffer);
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for (; !it.atEnd(); it.forwardPar(), cloned_it.forwardPar())
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it.paragraph().setId(cloned_it.paragraph().id());
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} else
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d->inset = new InsetText(this);
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d->inset->getText(0)->setMacrocontextPosition(par_iterator_begin());
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}
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Buffer::~Buffer()
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{
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LYXERR(Debug::INFO, "Buffer::~Buffer()");
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// here the buffer should take care that it is
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// saved properly, before it goes into the void.
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// GuiView already destroyed
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d->gui_ = nullptr;
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if (isInternal()) {
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// No need to do additional cleanups for internal buffer.
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delete d;
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return;
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}
|
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if (isClone()) {
|
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// this is in case of recursive includes: we won't try to delete
|
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// ourselves as a child.
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d->clone_list_->erase(this);
|
||
// loop over children
|
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for (auto const & p : d->children_positions) {
|
||
Buffer * child = const_cast<Buffer *>(p.first);
|
||
if (d->clone_list_->erase(child))
|
||
delete child;
|
||
}
|
||
// if we're the master buffer, then we should get rid of the list
|
||
// of clones
|
||
if (!parent()) {
|
||
// If this is not empty, we have leaked something. Worse, one of the
|
||
// children still has a reference to this list. But we will try to
|
||
// continue, rather than shut down.
|
||
LATTEST(d->clone_list_->empty());
|
||
// The clone list itself is empty, but it's still referenced in our list
|
||
// of clones. So let's find it and remove it.
|
||
CloneStore::iterator it =
|
||
find(cloned_buffers.begin(), cloned_buffers.end(), d->clone_list_);
|
||
if (it == cloned_buffers.end()) {
|
||
// We will leak in this case, but it is safe to continue.
|
||
LATTEST(false);
|
||
} else
|
||
cloned_buffers.erase(it);
|
||
}
|
||
// FIXME Do we really need to do this right before we delete d?
|
||
// clear references to children in macro tables
|
||
d->children_positions.clear();
|
||
d->position_to_children.clear();
|
||
} else {
|
||
// loop over children
|
||
for (auto const & p : d->children_positions) {
|
||
Buffer * child = const_cast<Buffer *>(p.first);
|
||
if (theBufferList().isLoaded(child)) {
|
||
if (theBufferList().isOthersChild(this, child))
|
||
child->setParent(nullptr);
|
||
else
|
||
theBufferList().release(child);
|
||
}
|
||
}
|
||
|
||
if (!isClean()) {
|
||
docstring msg = _("LyX attempted to close a document that had unsaved changes!\n");
|
||
try {
|
||
msg += emergencyWrite();
|
||
} catch (...) {
|
||
msg += " " + _("Save failed! Document is lost.");
|
||
}
|
||
Alert::warning(_("Attempting to close changed document!"), msg);
|
||
}
|
||
|
||
// FIXME Do we really need to do this right before we delete d?
|
||
// clear references to children in macro tables
|
||
d->children_positions.clear();
|
||
d->position_to_children.clear();
|
||
|
||
if (!d->temppath.destroyDirectory()) {
|
||
LYXERR0(bformat(_("Could not remove the temporary directory %1$s"),
|
||
from_utf8(d->temppath.absFileName())));
|
||
}
|
||
removePreviews();
|
||
}
|
||
|
||
delete d;
|
||
}
|
||
|
||
|
||
Buffer * Buffer::cloneWithChildren() const
|
||
{
|
||
BufferMap bufmap;
|
||
cloned_buffers.emplace_back(new CloneList);
|
||
CloneList_ptr clones = cloned_buffers.back();
|
||
|
||
cloneWithChildren(bufmap, clones);
|
||
|
||
// make sure we got cloned
|
||
BufferMap::const_iterator bit = bufmap.find(this);
|
||
LASSERT(bit != bufmap.end(), return nullptr);
|
||
Buffer * cloned_buffer = bit->second;
|
||
|
||
return cloned_buffer;
|
||
}
|
||
|
||
|
||
void Buffer::cloneWithChildren(BufferMap & bufmap, CloneList_ptr clones) const
|
||
{
|
||
// have we already been cloned?
|
||
if (bufmap.find(this) != bufmap.end())
|
||
return;
|
||
|
||
Buffer * buffer_clone = new Buffer(fileName().absFileName(), false, this);
|
||
|
||
// The clone needs its own DocumentClass, since running updateBuffer() will
|
||
// modify it, and we would otherwise be sharing it with the original Buffer.
|
||
buffer_clone->params().makeDocumentClass(true);
|
||
cap::switchBetweenClasses(
|
||
params().documentClassPtr(), buffer_clone->params().documentClassPtr(),
|
||
static_cast<InsetText &>(buffer_clone->inset()));
|
||
|
||
bufmap[this] = buffer_clone;
|
||
clones->insert(buffer_clone);
|
||
buffer_clone->d->clone_list_ = clones;
|
||
buffer_clone->d->macro_lock = true;
|
||
buffer_clone->d->children_positions.clear();
|
||
|
||
// FIXME (Abdel 09/01/2010): this is too complicated. The whole children_positions and
|
||
// math macro caches need to be rethought and simplified.
|
||
// I am not sure wether we should handle Buffer cloning here or in BufferList.
|
||
// Right now BufferList knows nothing about buffer clones.
|
||
for (auto const & p : d->position_to_children) {
|
||
DocIterator dit = p.first.clone(buffer_clone);
|
||
dit.setBuffer(buffer_clone);
|
||
Buffer * child = const_cast<Buffer *>(p.second.buffer);
|
||
|
||
child->cloneWithChildren(bufmap, clones);
|
||
BufferMap::iterator const bit = bufmap.find(child);
|
||
LASSERT(bit != bufmap.end(), continue);
|
||
Buffer * child_clone = bit->second;
|
||
|
||
Inset * inset = dit.nextInset();
|
||
LASSERT(inset && inset->lyxCode() == INCLUDE_CODE, continue);
|
||
InsetInclude * inset_inc = static_cast<InsetInclude *>(inset);
|
||
inset_inc->setChildBuffer(child_clone);
|
||
child_clone->d->setParent(buffer_clone);
|
||
// FIXME Do we need to do this now, or can we wait until we run updateMacros()?
|
||
buffer_clone->setChild(dit, child_clone);
|
||
}
|
||
buffer_clone->d->macro_lock = false;
|
||
}
|
||
|
||
|
||
Buffer * Buffer::cloneBufferOnly() const {
|
||
cloned_buffers.emplace_back(new CloneList);
|
||
CloneList_ptr clones = cloned_buffers.back();
|
||
Buffer * buffer_clone = new Buffer(fileName().absFileName(), false, this);
|
||
|
||
// The clone needs its own DocumentClass, since running updateBuffer() will
|
||
// modify it, and we would otherwise be sharing it with the original Buffer.
|
||
buffer_clone->params().makeDocumentClass(true);
|
||
cap::switchBetweenClasses(
|
||
params().documentClassPtr(), buffer_clone->params().documentClassPtr(),
|
||
static_cast<InsetText &>(buffer_clone->inset()));
|
||
|
||
clones->insert(buffer_clone);
|
||
buffer_clone->d->clone_list_ = clones;
|
||
|
||
// we won't be cloning the children
|
||
buffer_clone->d->children_positions.clear();
|
||
return buffer_clone;
|
||
}
|
||
|
||
|
||
bool Buffer::isClone() const
|
||
{
|
||
return d->cloned_buffer_;
|
||
}
|
||
|
||
|
||
void Buffer::changed(bool update_metrics) const
|
||
{
|
||
if (d->wa_)
|
||
d->wa_->redrawAll(update_metrics);
|
||
}
|
||
|
||
|
||
frontend::WorkAreaManager & Buffer::workAreaManager() const
|
||
{
|
||
LBUFERR(d->wa_);
|
||
return *d->wa_;
|
||
}
|
||
|
||
|
||
Text & Buffer::text() const
|
||
{
|
||
return d->inset->text();
|
||
}
|
||
|
||
|
||
Inset & Buffer::inset() const
|
||
{
|
||
return *d->inset;
|
||
}
|
||
|
||
|
||
BufferParams & Buffer::params()
|
||
{
|
||
return d->params;
|
||
}
|
||
|
||
|
||
BufferParams const & Buffer::params() const
|
||
{
|
||
return d->params;
|
||
}
|
||
|
||
|
||
BufferParams const & Buffer::masterParams() const
|
||
{
|
||
if (masterBuffer() == this)
|
||
return params();
|
||
|
||
BufferParams & mparams = const_cast<Buffer *>(masterBuffer())->params();
|
||
// Copy child authors to the params. We need those pointers.
|
||
for (Author const & a : params().authors())
|
||
mparams.authors().record(a);
|
||
return mparams;
|
||
}
|
||
|
||
|
||
double Buffer::fontScalingFactor() const
|
||
{
|
||
return isExporting() ? 75.0 * params().html_math_img_scale
|
||
: 0.01 * lyxrc.dpi * lyxrc.currentZoom * lyxrc.preview_scale_factor * params().display_pixel_ratio;
|
||
}
|
||
|
||
|
||
ParagraphList & Buffer::paragraphs()
|
||
{
|
||
return text().paragraphs();
|
||
}
|
||
|
||
|
||
ParagraphList const & Buffer::paragraphs() const
|
||
{
|
||
return text().paragraphs();
|
||
}
|
||
|
||
|
||
LyXVC & Buffer::lyxvc()
|
||
{
|
||
return d->lyxvc;
|
||
}
|
||
|
||
|
||
LyXVC const & Buffer::lyxvc() const
|
||
{
|
||
return d->lyxvc;
|
||
}
|
||
|
||
|
||
string const Buffer::temppath() const
|
||
{
|
||
return d->temppath.absFileName();
|
||
}
|
||
|
||
|
||
TexRow & Buffer::texrow()
|
||
{
|
||
return d->texrow;
|
||
}
|
||
|
||
|
||
TexRow const & Buffer::texrow() const
|
||
{
|
||
return d->texrow;
|
||
}
|
||
|
||
|
||
TocBackend & Buffer::tocBackend() const
|
||
{
|
||
return d->toc_backend;
|
||
}
|
||
|
||
|
||
Undo & Buffer::undo()
|
||
{
|
||
return d->undo_;
|
||
}
|
||
|
||
|
||
void Buffer::setChild(DocIterator const & dit, Buffer * child)
|
||
{
|
||
d->children_positions[child] = dit;
|
||
}
|
||
|
||
|
||
string Buffer::latexName(bool const no_path) const
|
||
{
|
||
FileName latex_name =
|
||
makeLatexName(d->exportFileName());
|
||
return no_path ? latex_name.onlyFileName()
|
||
: latex_name.absFileName();
|
||
}
|
||
|
||
|
||
FileName Buffer::Impl::exportFileName() const
|
||
{
|
||
docstring const branch_suffix =
|
||
params.branchlist().getFileNameSuffix();
|
||
if (branch_suffix.empty())
|
||
return filename;
|
||
|
||
string const name = addExtension(filename.onlyFileNameWithoutExt()
|
||
+ to_utf8(branch_suffix), filename.extension());
|
||
FileName res(filename.onlyPath().absFileName() + "/" + name);
|
||
|
||
return res;
|
||
}
|
||
|
||
|
||
string Buffer::logName(LogType * type) const
|
||
{
|
||
string const filename = latexName(false);
|
||
|
||
if (filename.empty()) {
|
||
if (type)
|
||
*type = latexlog;
|
||
return string();
|
||
}
|
||
|
||
string const path = temppath();
|
||
|
||
FileName const fname(addName(temppath(),
|
||
onlyFileName(changeExtension(filename,
|
||
".log"))));
|
||
|
||
// FIXME: how do we know this is the name of the build log?
|
||
FileName const bname(
|
||
addName(path, onlyFileName(
|
||
changeExtension(filename,
|
||
theFormats().extension(params().bufferFormat()) + ".out"))));
|
||
|
||
// Also consider the master buffer log file
|
||
FileName masterfname = fname;
|
||
LogType mtype = latexlog;
|
||
if (masterBuffer() != this) {
|
||
string const mlogfile = masterBuffer()->logName(&mtype);
|
||
masterfname = FileName(mlogfile);
|
||
}
|
||
|
||
// If no Latex log or Build log is newer, show Build log
|
||
if (bname.exists() &&
|
||
((!fname.exists() && !masterfname.exists())
|
||
|| (fname.lastModified() < bname.lastModified()
|
||
&& masterfname.lastModified() < bname.lastModified()))) {
|
||
LYXERR(Debug::FILES, "Log name calculated as: " << bname);
|
||
if (type)
|
||
*type = buildlog;
|
||
return bname.absFileName();
|
||
// If we have a newer master file log or only a master log, show this
|
||
} else if (fname != masterfname
|
||
&& (!fname.exists() && (masterfname.exists()
|
||
|| fname.lastModified() < masterfname.lastModified()))) {
|
||
LYXERR(Debug::FILES, "Log name calculated as: " << masterfname);
|
||
if (type)
|
||
*type = mtype;
|
||
return masterfname.absFileName();
|
||
}
|
||
LYXERR(Debug::FILES, "Log name calculated as: " << fname);
|
||
if (type)
|
||
*type = latexlog;
|
||
return fname.absFileName();
|
||
}
|
||
|
||
|
||
void Buffer::setReadonly(bool const flag)
|
||
{
|
||
if (d->read_only != flag) {
|
||
d->read_only = flag;
|
||
changed(false);
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::setFileName(FileName const & fname)
|
||
{
|
||
bool const changed = fname != d->filename;
|
||
d->filename = fname;
|
||
d->refreshFileMonitor();
|
||
if (changed)
|
||
lyxvc().file_found_hook(fname);
|
||
setReadonly(d->filename.isReadOnly());
|
||
saveCheckSum();
|
||
updateTitles();
|
||
}
|
||
|
||
|
||
int Buffer::readHeader(Lexer & lex)
|
||
{
|
||
int unknown_tokens = 0;
|
||
int line = -1;
|
||
int begin_header_line = -1;
|
||
|
||
// Initialize parameters that may be/go lacking in header:
|
||
params().branchlist().clear();
|
||
params().preamble.erase();
|
||
params().options.erase();
|
||
params().master.erase();
|
||
params().float_placement.erase();
|
||
params().float_alignment.erase();
|
||
params().paperwidth.erase();
|
||
params().paperheight.erase();
|
||
params().leftmargin.erase();
|
||
params().rightmargin.erase();
|
||
params().topmargin.erase();
|
||
params().bottommargin.erase();
|
||
params().headheight.erase();
|
||
params().headsep.erase();
|
||
params().footskip.erase();
|
||
params().columnsep.erase();
|
||
params().font_roman_opts.erase();
|
||
params().font_sans_opts.erase();
|
||
params().font_typewriter_opts.erase();
|
||
params().fonts_cjk.erase();
|
||
params().listings_params.clear();
|
||
params().clearLayoutModules();
|
||
params().clearRemovedModules();
|
||
params().clearIncludedChildren();
|
||
params().pdfoptions().clear();
|
||
params().indiceslist().clear();
|
||
params().backgroundcolor = lyx::rgbFromHexName("#ffffff");
|
||
params().isbackgroundcolor = false;
|
||
params().fontcolor = RGBColor(0, 0, 0);
|
||
params().isfontcolor = false;
|
||
params().notefontcolor = RGBColor(0xCC, 0xCC, 0xCC);
|
||
params().isnotefontcolor = false;
|
||
params().boxbgcolor = RGBColor(0xFF, 0, 0);
|
||
params().isboxbgcolor = false;
|
||
params().html_latex_start.clear();
|
||
params().html_latex_end.clear();
|
||
params().html_math_img_scale = 1.0;
|
||
params().output_sync_macro.erase();
|
||
params().setLocalLayout(docstring(), false);
|
||
params().setLocalLayout(docstring(), true);
|
||
params().biblio_opts.erase();
|
||
params().biblatex_bibstyle.erase();
|
||
params().biblatex_citestyle.erase();
|
||
params().multibib.erase();
|
||
params().lineno_opts.clear();
|
||
params().spellignore().clear();
|
||
|
||
for (int i = 0; i < 4; ++i) {
|
||
params().user_defined_bullet(i) = ITEMIZE_DEFAULTS[i];
|
||
params().temp_bullet(i) = ITEMIZE_DEFAULTS[i];
|
||
}
|
||
|
||
ErrorList & errorList = d->errorLists["Parse"];
|
||
|
||
while (lex.isOK()) {
|
||
string token;
|
||
lex >> token;
|
||
|
||
if (token.empty())
|
||
continue;
|
||
|
||
if (token == "\\end_header")
|
||
break;
|
||
|
||
++line;
|
||
if (token == "\\begin_header") {
|
||
begin_header_line = line;
|
||
continue;
|
||
}
|
||
|
||
LYXERR(Debug::PARSER, "Handling document header token: `"
|
||
<< token << '\'');
|
||
|
||
string const result =
|
||
params().readToken(lex, token, d->filename);
|
||
if (!result.empty()) {
|
||
if (token == "\\textclass") {
|
||
d->layout_position = result;
|
||
} else {
|
||
++unknown_tokens;
|
||
docstring const s = bformat(_("Unknown token: "
|
||
"%1$s %2$s\n"),
|
||
from_utf8(token),
|
||
lex.getDocString());
|
||
errorList.push_back(ErrorItem(_("Document header error"), s));
|
||
}
|
||
}
|
||
}
|
||
if (begin_header_line) {
|
||
docstring const s = _("\\begin_header is missing");
|
||
errorList.push_back(ErrorItem(_("Document header error"), s));
|
||
}
|
||
|
||
params().shell_escape = theSession().shellescapeFiles().find(absFileName());
|
||
|
||
params().makeDocumentClass(isClone(), isInternal());
|
||
|
||
return unknown_tokens;
|
||
}
|
||
|
||
|
||
// Uwe C. Schroeder
|
||
// changed to be public and have one parameter
|
||
// Returns true if "\end_document" is not read (Asger)
|
||
bool Buffer::readDocument(Lexer & lex)
|
||
{
|
||
ErrorList & errorList = d->errorLists["Parse"];
|
||
errorList.clear();
|
||
|
||
// remove dummy empty par
|
||
paragraphs().clear();
|
||
|
||
if (!lex.checkFor("\\begin_document")) {
|
||
docstring const s = _("\\begin_document is missing");
|
||
errorList.push_back(ErrorItem(_("Document header error"), s));
|
||
}
|
||
|
||
readHeader(lex);
|
||
|
||
if (params().output_changes) {
|
||
bool xcolorulem = LaTeXFeatures::isAvailable("ulem") &&
|
||
LaTeXFeatures::isAvailable("xcolor");
|
||
|
||
if (!xcolorulem) {
|
||
Alert::warning(_("Changes not shown in LaTeX output"),
|
||
_("Changes will not be highlighted in LaTeX output, "
|
||
"because xcolor and ulem are not installed.\n"
|
||
"Please install both packages or redefine "
|
||
"\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
|
||
}
|
||
}
|
||
|
||
if (!parent() && !params().master.empty()) {
|
||
FileName const master_file = makeAbsPath(params().master,
|
||
onlyPath(absFileName()));
|
||
if (isLyXFileName(master_file.absFileName())) {
|
||
Buffer * master =
|
||
checkAndLoadLyXFile(master_file, true);
|
||
if (master) {
|
||
// necessary e.g. after a reload
|
||
// to re-register the child (bug 5873)
|
||
// FIXME: clean up updateMacros (here, only
|
||
// child registering is needed).
|
||
master->updateMacros();
|
||
// set master as master buffer, but only
|
||
// if we are a real child
|
||
if (master->isChild(this))
|
||
setParent(master);
|
||
// if the master is not fully loaded
|
||
// it is probably just loading this
|
||
// child. No warning needed then.
|
||
else if (master->isFullyLoaded())
|
||
LYXERR0("The master '"
|
||
<< params().master
|
||
<< "' assigned to this document ("
|
||
<< absFileName()
|
||
<< ") does not include "
|
||
"this document. Ignoring the master assignment.");
|
||
// If the master has just been created, un-hide it (#11162)
|
||
if (!master->fileName().exists())
|
||
lyx::dispatch(FuncRequest(LFUN_BUFFER_SWITCH,
|
||
master->absFileName()));
|
||
}
|
||
}
|
||
}
|
||
|
||
// assure we have a default index
|
||
params().indiceslist().addDefault(B_("Index"));
|
||
|
||
// read main text
|
||
if (FileName::isAbsolute(params().origin))
|
||
d->old_position = params().origin;
|
||
else
|
||
d->old_position = filePath();
|
||
|
||
if (!parent())
|
||
clearIncludeList();
|
||
|
||
bool const res = text().read(lex, errorList, d->inset);
|
||
d->old_position.clear();
|
||
|
||
// inform parent buffer about local macros
|
||
if (parent()) {
|
||
Buffer const * pbuf = parent();
|
||
for (auto const & m : usermacros)
|
||
pbuf->usermacros.insert(m);
|
||
}
|
||
usermacros.clear();
|
||
updateMacros();
|
||
updateMacroInstances(InternalUpdate);
|
||
return res;
|
||
}
|
||
|
||
|
||
bool Buffer::importString(string const & format, docstring const & contents, ErrorList & errorList)
|
||
{
|
||
Format const * fmt = theFormats().getFormat(format);
|
||
if (!fmt)
|
||
return false;
|
||
// It is important to use the correct extension here, since some
|
||
// converters create a wrong output file otherwise (e.g. html2latex)
|
||
FileName const name = tempFileName("Buffer_importStringXXXXXX." + fmt->extension());
|
||
ofdocstream os(name.toFilesystemEncoding().c_str());
|
||
// Do not convert os implicitly to bool, since that is forbidden in C++11.
|
||
bool const success = !(os << contents).fail();
|
||
os.close();
|
||
|
||
bool converted = false;
|
||
if (success) {
|
||
params().compressed = false;
|
||
|
||
// remove dummy empty par
|
||
paragraphs().clear();
|
||
|
||
converted = importFile(format, name, errorList);
|
||
}
|
||
|
||
removeTempFile(name);
|
||
return converted;
|
||
}
|
||
|
||
|
||
bool Buffer::importFile(string const & format, FileName const & name, ErrorList & errorList)
|
||
{
|
||
if (!theConverters().isReachable(format, "lyx"))
|
||
return false;
|
||
|
||
FileName const lyx = tempFileName("Buffer_importFileXXXXXX.lyx");
|
||
Converters::RetVal const retval =
|
||
theConverters().convert(nullptr, name, lyx, name, format, "lyx", errorList);
|
||
if (retval == Converters::SUCCESS) {
|
||
bool const success = readFile(lyx) == ReadSuccess;
|
||
removeTempFile(lyx);
|
||
return success;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
|
||
bool Buffer::readString(string const & s)
|
||
{
|
||
params().compressed = false;
|
||
|
||
Lexer lex;
|
||
istringstream is(s);
|
||
lex.setStream(is);
|
||
TempFile tempfile("Buffer_readStringXXXXXX.lyx");
|
||
FileName const fn = tempfile.name();
|
||
|
||
int file_format;
|
||
bool success = parseLyXFormat(lex, fn, file_format) == ReadSuccess;
|
||
|
||
if (success && file_format != LYX_FORMAT) {
|
||
// We need to call lyx2lyx, so write the input to a file
|
||
ofstream os(fn.toFilesystemEncoding().c_str());
|
||
os << s;
|
||
os.close();
|
||
// lyxvc in readFile
|
||
if (readFile(fn) != ReadSuccess)
|
||
success = false;
|
||
}
|
||
else if (success)
|
||
if (readDocument(lex))
|
||
success = false;
|
||
return success;
|
||
}
|
||
|
||
|
||
Buffer::ReadStatus Buffer::readFile(FileName const & fn)
|
||
{
|
||
Lexer lex;
|
||
if (!lex.setFile(fn)) {
|
||
Alert::error(_("File Not Found"),
|
||
bformat(_("Unable to open file `%1$s'."),
|
||
from_utf8(fn.absFileName())));
|
||
return ReadFileNotFound;
|
||
}
|
||
|
||
int file_format;
|
||
ReadStatus const ret_plf = parseLyXFormat(lex, fn, file_format);
|
||
if (ret_plf != ReadSuccess)
|
||
return ret_plf;
|
||
|
||
if (file_format != LYX_FORMAT) {
|
||
FileName tmpFile;
|
||
ReadStatus ret_clf = convertLyXFormat(fn, tmpFile, file_format);
|
||
if (ret_clf != ReadSuccess)
|
||
return ret_clf;
|
||
ret_clf = readFile(tmpFile);
|
||
if (ret_clf == ReadSuccess) {
|
||
d->file_format = file_format;
|
||
d->need_format_backup = true;
|
||
}
|
||
return ret_clf;
|
||
}
|
||
|
||
// FIXME: InsetInfo needs to know whether the file is under VCS
|
||
// during the parse process, so this has to be done before.
|
||
lyxvc().file_found_hook(d->filename);
|
||
|
||
if (readDocument(lex)) {
|
||
Alert::error(_("Document format failure"),
|
||
bformat(_("%1$s ended unexpectedly, which means"
|
||
" that it is probably corrupted."),
|
||
from_utf8(fn.absFileName())));
|
||
return ReadDocumentFailure;
|
||
}
|
||
|
||
d->file_fully_loaded = true;
|
||
d->read_only = !d->filename.isWritable();
|
||
params().compressed = theFormats().isZippedFile(d->filename);
|
||
saveCheckSum();
|
||
return ReadSuccess;
|
||
}
|
||
|
||
|
||
bool Buffer::isFullyLoaded() const
|
||
{
|
||
return d->file_fully_loaded;
|
||
}
|
||
|
||
|
||
void Buffer::setFullyLoaded(bool value)
|
||
{
|
||
d->file_fully_loaded = value;
|
||
}
|
||
|
||
|
||
bool Buffer::freshStartRequired() const
|
||
{
|
||
return d->require_fresh_start_;
|
||
}
|
||
|
||
void Buffer::requireFreshStart(bool const b) const
|
||
{
|
||
d->require_fresh_start_ = b;
|
||
}
|
||
|
||
|
||
PreviewLoader * Buffer::loader() const
|
||
{
|
||
if (!isExporting() && lyxrc.preview == LyXRC::PREVIEW_OFF)
|
||
return nullptr;
|
||
if (!d->preview_loader_)
|
||
d->preview_loader_ = new PreviewLoader(*this);
|
||
return d->preview_loader_;
|
||
}
|
||
|
||
|
||
void Buffer::removePreviews() const
|
||
{
|
||
delete d->preview_loader_;
|
||
d->preview_loader_ = nullptr;
|
||
}
|
||
|
||
|
||
void Buffer::updatePreviews() const
|
||
{
|
||
PreviewLoader * ploader = loader();
|
||
if (!ploader)
|
||
return;
|
||
|
||
InsetIterator it = begin(*d->inset);
|
||
InsetIterator const itend = end(*d->inset);
|
||
for (; it != itend; ++it)
|
||
it->addPreview(it, *ploader);
|
||
|
||
ploader->startLoading();
|
||
}
|
||
|
||
|
||
Buffer::ReadStatus Buffer::parseLyXFormat(Lexer & lex,
|
||
FileName const & fn, int & file_format) const
|
||
{
|
||
if(!lex.checkFor("\\lyxformat")) {
|
||
Alert::error(_("Document format failure"),
|
||
bformat(_("%1$s is not a readable LyX document."),
|
||
from_utf8(fn.absFileName())));
|
||
return ReadNoLyXFormat;
|
||
}
|
||
|
||
string tmp_format;
|
||
lex >> tmp_format;
|
||
|
||
// LyX formats 217 and earlier were written as 2.17. This corresponds
|
||
// to files from LyX versions < 1.1.6.3. We just remove the dot in
|
||
// these cases. See also: www.lyx.org/trac/changeset/1313.
|
||
size_t dot = tmp_format.find_first_of(".,");
|
||
if (dot != string::npos)
|
||
tmp_format.erase(dot, 1);
|
||
|
||
file_format = convert<int>(tmp_format);
|
||
return ReadSuccess;
|
||
}
|
||
|
||
|
||
Buffer::ReadStatus Buffer::convertLyXFormat(FileName const & fn,
|
||
FileName & tmpfile, int from_format)
|
||
{
|
||
TempFile tempfile("Buffer_convertLyXFormatXXXXXX.lyx");
|
||
tempfile.setAutoRemove(false);
|
||
tmpfile = tempfile.name();
|
||
if(tmpfile.empty()) {
|
||
Alert::error(_("Conversion failed"),
|
||
bformat(_("%1$s is from a different"
|
||
" version of LyX, but a temporary"
|
||
" file for converting it could"
|
||
" not be created."),
|
||
from_utf8(fn.absFileName())));
|
||
return LyX2LyXNoTempFile;
|
||
}
|
||
|
||
FileName const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
|
||
if (lyx2lyx.empty()) {
|
||
Alert::error(_("Conversion script not found"),
|
||
bformat(_("%1$s is from a different"
|
||
" version of LyX, but the"
|
||
" conversion script lyx2lyx"
|
||
" could not be found."),
|
||
from_utf8(fn.absFileName())));
|
||
return LyX2LyXNotFound;
|
||
}
|
||
|
||
// Run lyx2lyx:
|
||
// $python$ "$lyx2lyx$" -t $LYX_FORMAT$ -o "$tempfile$" "$filetoread$"
|
||
ostringstream command;
|
||
command << os::python()
|
||
<< ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
|
||
<< " -t " << convert<string>(LYX_FORMAT)
|
||
<< " -o " << quoteName(tmpfile.toSafeFilesystemEncoding())
|
||
<< ' ' << quoteName(fn.toSafeFilesystemEncoding());
|
||
string const command_str = command.str();
|
||
|
||
LYXERR(Debug::INFO, "Running '" << command_str << '\'');
|
||
|
||
cmd_ret const ret = runCommand(command_str);
|
||
if (!ret.valid) {
|
||
if (from_format < LYX_FORMAT) {
|
||
Alert::error(_("Conversion script failed"),
|
||
bformat(_("%1$s is from an older version"
|
||
" of LyX and the lyx2lyx script"
|
||
" failed to convert it."),
|
||
from_utf8(fn.absFileName())));
|
||
return LyX2LyXOlderFormat;
|
||
} else {
|
||
Alert::error(_("Conversion script failed"),
|
||
bformat(_("%1$s is from a newer version"
|
||
" of LyX and the lyx2lyx script"
|
||
" failed to convert it."),
|
||
from_utf8(fn.absFileName())));
|
||
return LyX2LyXNewerFormat;
|
||
}
|
||
}
|
||
return ReadSuccess;
|
||
}
|
||
|
||
|
||
FileName Buffer::getBackupName() const {
|
||
map<int, string> const file_formats = {
|
||
{544, "23"},
|
||
{508, "22"},
|
||
{474, "21"},
|
||
{413, "20"},
|
||
{345, "16"},
|
||
{276, "15"},
|
||
{245, "14"},
|
||
{221, "13"},
|
||
{220, "12"},
|
||
{218, "1163"},
|
||
{217, "116"},
|
||
{216, "115"},
|
||
{215, "11"},
|
||
{210, "010"},
|
||
{200, "006"}
|
||
};
|
||
FileName const & fn = fileName();
|
||
string const fname = fn.onlyFileNameWithoutExt();
|
||
string const fext = fn.extension() + "~";
|
||
string const fpath = lyxrc.backupdir_path.empty() ?
|
||
fn.onlyPath().absFileName() :
|
||
lyxrc.backupdir_path;
|
||
string backup_suffix;
|
||
// If file format is from a stable series use version instead of file format
|
||
auto const it = file_formats.find(d->file_format);
|
||
if (it != file_formats.end())
|
||
backup_suffix = "-lyx" + it->second;
|
||
else
|
||
backup_suffix = "-lyxformat-" + convert<string>(d->file_format);
|
||
string const backname = fname + backup_suffix;
|
||
FileName backup(addName(fpath, addExtension(backname, fext)));
|
||
|
||
// limit recursion, just in case
|
||
int v = 1;
|
||
unsigned long orig_checksum = 0;
|
||
while (backup.exists() && v < 100) {
|
||
if (orig_checksum == 0)
|
||
orig_checksum = fn.checksum();
|
||
unsigned long new_checksum = backup.checksum();
|
||
if (orig_checksum == new_checksum) {
|
||
LYXERR(Debug::FILES, "Not backing up " << fn <<
|
||
"since " << backup << "has the same checksum.");
|
||
// a bit of a hack, but we have to check this anyway
|
||
// below, and setting this is simpler than introducing
|
||
// a special boolean for this purpose.
|
||
v = 1000;
|
||
break;
|
||
}
|
||
string const newbackname = backname + "-" + convert<string>(v);
|
||
backup.set(addName(fpath, addExtension(newbackname, fext)));
|
||
v++;
|
||
}
|
||
return v < 100 ? backup : FileName();
|
||
}
|
||
|
||
|
||
// Should probably be moved to somewhere else: BufferView? GuiView?
|
||
bool Buffer::save() const
|
||
{
|
||
docstring const file = makeDisplayPath(absFileName(), 20);
|
||
d->filename.refresh();
|
||
|
||
// check the read-only status before moving the file as a backup
|
||
if (d->filename.exists()) {
|
||
bool const read_only = !d->filename.isWritable();
|
||
if (read_only) {
|
||
Alert::warning(_("File is read-only"),
|
||
bformat(_("The file %1$s cannot be written because it "
|
||
"is marked as read-only."), file));
|
||
return false;
|
||
}
|
||
}
|
||
|
||
// ask if the disk file has been externally modified (use checksum method)
|
||
if (fileName().exists() && isChecksumModified()) {
|
||
docstring text =
|
||
bformat(_("Document %1$s has been externally modified. "
|
||
"Are you sure you want to overwrite this file?"), file);
|
||
int const ret = Alert::prompt(_("Overwrite modified file?"),
|
||
text, 1, 1, _("&Overwrite"), _("&Cancel"));
|
||
if (ret == 1)
|
||
return false;
|
||
}
|
||
|
||
// We don't need autosaves in the immediate future. (Asger)
|
||
resetAutosaveTimers();
|
||
|
||
// if the file does not yet exist, none of the backup activity
|
||
// that follows is necessary
|
||
if (!fileName().exists()) {
|
||
if (!writeFile(fileName()))
|
||
return false;
|
||
markClean();
|
||
return true;
|
||
}
|
||
|
||
// we first write the file to a new name, then move it to its
|
||
// proper location once that has been done successfully. that
|
||
// way we preserve the original file if something goes wrong.
|
||
string const justname = fileName().onlyFileNameWithoutExt();
|
||
auto tempfile = lyx::make_unique<TempFile>(fileName().onlyPath(),
|
||
justname + "-XXXXXX.lyx");
|
||
bool const symlink = fileName().isSymLink();
|
||
if (!symlink)
|
||
tempfile->setAutoRemove(false);
|
||
|
||
FileName savefile(tempfile->name());
|
||
LYXERR(Debug::FILES, "Saving to " << savefile.absFileName());
|
||
if (!savefile.clonePermissions(fileName()))
|
||
LYXERR0("Failed to clone the permission from " << fileName().absFileName() << " to " << savefile.absFileName());
|
||
|
||
if (!writeFile(savefile))
|
||
return false;
|
||
|
||
// we will set this to false if we fail
|
||
bool made_backup = true;
|
||
|
||
FileName backupName;
|
||
bool const needBackup = lyxrc.make_backup || d->need_format_backup;
|
||
if (needBackup) {
|
||
if (d->need_format_backup)
|
||
backupName = getBackupName();
|
||
|
||
// If we for some reason failed to find a backup name in case of
|
||
// a format change, this will still set one. It's the best we can
|
||
// do in this case.
|
||
if (backupName.empty()) {
|
||
backupName.set(fileName().absFileName() + "~");
|
||
if (!lyxrc.backupdir_path.empty()) {
|
||
string const mangledName =
|
||
subst(subst(backupName.absFileName(), '/', '!'), ':', '!');
|
||
backupName.set(addName(lyxrc.backupdir_path, mangledName));
|
||
}
|
||
}
|
||
|
||
LYXERR(Debug::FILES, "Backing up original file to " <<
|
||
backupName.absFileName());
|
||
// Except file is symlink do not copy because of #6587.
|
||
// Hard links have bad luck.
|
||
made_backup = symlink ?
|
||
fileName().copyTo(backupName):
|
||
fileName().moveTo(backupName);
|
||
|
||
if (!made_backup) {
|
||
Alert::error(_("Backup failure"),
|
||
bformat(_("Cannot create backup file %1$s.\n"
|
||
"Please check whether the directory exists and is writable."),
|
||
from_utf8(backupName.absFileName())));
|
||
//LYXERR(Debug::DEBUG, "Fs error: " << fe.what());
|
||
} else if (d->need_format_backup) {
|
||
// the original file has been backed up successfully, so we
|
||
// will not need to do that again
|
||
d->need_format_backup = false;
|
||
}
|
||
}
|
||
|
||
// Destroy tempfile since it keeps the file locked on windows (bug 9234)
|
||
// Only do this if tempfile is not in autoremove mode
|
||
if (!symlink)
|
||
tempfile.reset();
|
||
// If we have no symlink, we can simply rename the temp file.
|
||
// Otherwise, we need to copy it so the symlink stays intact.
|
||
if (made_backup && symlink ? savefile.copyTo(fileName(), true) :
|
||
savefile.moveTo(fileName()))
|
||
{
|
||
// saveCheckSum() was already called by writeFile(), but the
|
||
// time stamp is invalidated by copying/moving
|
||
saveCheckSum();
|
||
markClean();
|
||
// the file associated with this buffer is now in the current format
|
||
d->file_format = LYX_FORMAT;
|
||
return true;
|
||
}
|
||
// else we saved the file, but failed to move it to the right location.
|
||
|
||
if (needBackup && made_backup && !symlink) {
|
||
// the original file was moved to some new location, so it will look
|
||
// to the user as if it was deleted. (see bug #9234.) we could try
|
||
// to restore it, but that would basically mean trying to do again
|
||
// what we just failed to do. better to leave things as they are.
|
||
Alert::error(_("Write failure"),
|
||
bformat(_("The file has successfully been saved as:\n %1$s.\n"
|
||
"But LyX could not move it to:\n %2$s.\n"
|
||
"Your original file has been backed up to:\n %3$s"),
|
||
from_utf8(savefile.absFileName()),
|
||
from_utf8(fileName().absFileName()),
|
||
from_utf8(backupName.absFileName())));
|
||
} else {
|
||
// either we did not try to make a backup, or else we tried and failed,
|
||
// or else the original file was a symlink, in which case it was copied,
|
||
// not moved. so the original file is intact.
|
||
Alert::error(_("Write failure"),
|
||
bformat(_("Cannot move saved file to:\n %1$s.\n"
|
||
"But the file has successfully been saved as:\n %2$s."),
|
||
from_utf8(fileName().absFileName()),
|
||
from_utf8(savefile.absFileName())));
|
||
}
|
||
return false;
|
||
}
|
||
|
||
|
||
bool Buffer::writeFile(FileName const & fname) const
|
||
{
|
||
if (d->read_only && fname == d->filename)
|
||
return false;
|
||
|
||
bool retval = false;
|
||
|
||
docstring const str = bformat(_("Saving document %1$s..."),
|
||
makeDisplayPath(fname.absFileName()));
|
||
message(str);
|
||
|
||
string const encoded_fname = fname.toSafeFilesystemEncoding(os::CREATE);
|
||
|
||
if (params().compressed) {
|
||
gz::ogzstream ofs(encoded_fname.c_str(), ios::out|ios::trunc);
|
||
retval = ofs && write(ofs);
|
||
} else {
|
||
ofstream ofs(encoded_fname.c_str(), ios::out|ios::trunc);
|
||
retval = ofs && write(ofs);
|
||
}
|
||
|
||
if (!retval) {
|
||
message(str + _(" could not write file!"));
|
||
return false;
|
||
}
|
||
|
||
// see bug 6587
|
||
// removeAutosaveFile();
|
||
|
||
saveCheckSum();
|
||
message(str + _(" done."));
|
||
|
||
return true;
|
||
}
|
||
|
||
|
||
docstring Buffer::emergencyWrite() const
|
||
{
|
||
// No need to save if the buffer has not changed.
|
||
if (isClean())
|
||
return docstring();
|
||
|
||
string const doc = isUnnamed() ? onlyFileName(absFileName()) : absFileName();
|
||
|
||
docstring user_message = bformat(
|
||
_("LyX: Attempting to save document %1$s\n"), from_utf8(doc));
|
||
|
||
// We try to save three places:
|
||
// 1) Same place as document. Unless it is an unnamed doc.
|
||
if (!isUnnamed()) {
|
||
string s = absFileName();
|
||
s += ".emergency";
|
||
LYXERR0(" " << s);
|
||
if (writeFile(FileName(s))) {
|
||
markClean();
|
||
user_message += " " + bformat(_("Saved to %1$s. Phew.\n"), from_utf8(s));
|
||
return user_message;
|
||
} else {
|
||
user_message += " " + _("Save failed! Trying again...\n");
|
||
}
|
||
}
|
||
|
||
// 2) In HOME directory.
|
||
string s = addName(Package::get_home_dir().absFileName(), absFileName());
|
||
s += ".emergency";
|
||
lyxerr << ' ' << s << endl;
|
||
if (writeFile(FileName(s))) {
|
||
markClean();
|
||
user_message += " " + bformat(_("Saved to %1$s. Phew.\n"), from_utf8(s));
|
||
return user_message;
|
||
}
|
||
|
||
user_message += " " + _("Save failed! Trying yet again...\n");
|
||
|
||
// 3) In "/tmp" directory.
|
||
// MakeAbsPath to prepend the current
|
||
// drive letter on OS/2
|
||
s = addName(package().temp_dir().absFileName(), absFileName());
|
||
s += ".emergency";
|
||
lyxerr << ' ' << s << endl;
|
||
if (writeFile(FileName(s))) {
|
||
markClean();
|
||
user_message += " " + bformat(_("Saved to %1$s. Phew.\n"), from_utf8(s));
|
||
return user_message;
|
||
}
|
||
|
||
user_message += " " + _("Save failed! Document is lost.");
|
||
// Don't try again.
|
||
markClean();
|
||
return user_message;
|
||
}
|
||
|
||
|
||
bool Buffer::write(ostream & ofs) const
|
||
{
|
||
#ifdef HAVE_LOCALE
|
||
// Use the standard "C" locale for file output.
|
||
ofs.imbue(locale::classic());
|
||
#endif
|
||
|
||
// The top of the file should not be written by params().
|
||
|
||
// write out a comment in the top of the file
|
||
// Important: Keep the version formatting in sync with lyx2lyx and
|
||
// tex2lyx (bug 7951)
|
||
ofs << "#LyX " << lyx_version_major << "." << lyx_version_minor
|
||
<< " created this file. For more info see https://www.lyx.org/\n"
|
||
<< "\\lyxformat " << LYX_FORMAT << "\n"
|
||
<< "\\begin_document\n";
|
||
|
||
/// For each author, set 'used' to true if there is a change
|
||
/// by this author in the document; otherwise set it to 'false'.
|
||
for (Author const & a : params().authors())
|
||
a.setUsed(false);
|
||
|
||
ParIterator const end = const_cast<Buffer *>(this)->par_iterator_end();
|
||
ParIterator it = const_cast<Buffer *>(this)->par_iterator_begin();
|
||
for ( ; it != end; ++it)
|
||
it->checkAuthors(params().authors());
|
||
|
||
// now write out the buffer parameters.
|
||
ofs << "\\begin_header\n";
|
||
params().writeFile(ofs, this);
|
||
ofs << "\\end_header\n";
|
||
|
||
// write the text
|
||
ofs << "\n\\begin_body\n";
|
||
text().write(ofs);
|
||
ofs << "\n\\end_body\n";
|
||
|
||
// Write marker that shows file is complete
|
||
ofs << "\\end_document" << endl;
|
||
|
||
// Shouldn't really be needed....
|
||
//ofs.close();
|
||
|
||
// how to check if close went ok?
|
||
// Following is an attempt... (BE 20001011)
|
||
|
||
// good() returns false if any error occurred, including some
|
||
// formatting error.
|
||
// bad() returns true if something bad happened in the buffer,
|
||
// which should include file system full errors.
|
||
|
||
bool status = true;
|
||
if (!ofs) {
|
||
status = false;
|
||
lyxerr << "File was not closed properly." << endl;
|
||
}
|
||
|
||
return status;
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::makeLaTeXFile(FileName const & fname,
|
||
string const & original_path,
|
||
OutputParams const & runparams_in,
|
||
OutputWhat output) const
|
||
{
|
||
OutputParams runparams = runparams_in;
|
||
|
||
string const encoding = runparams.encoding->iconvName();
|
||
LYXERR(Debug::LATEX, "makeLaTeXFile encoding: " << encoding << ", fname=" << fname.realPath());
|
||
|
||
ofdocstream ofs;
|
||
try { ofs.reset(encoding); }
|
||
catch (iconv_codecvt_facet_exception const & e) {
|
||
lyxerr << "Caught iconv exception: " << e.what() << endl;
|
||
Alert::error(_("Iconv software exception Detected"),
|
||
bformat(_("Please verify that the `iconv' support software is"
|
||
" properly installed and supports the selected encoding"
|
||
" (%1$s), or change the encoding in"
|
||
" Document>Settings>Language."), from_ascii(encoding)));
|
||
return ExportError;
|
||
}
|
||
if (!openFileWrite(ofs, fname))
|
||
return ExportError;
|
||
|
||
ErrorList & errorList = d->errorLists["Export"];
|
||
errorList.clear();
|
||
ExportStatus status = ExportSuccess;
|
||
otexstream os(ofs);
|
||
|
||
// make sure we are ready to export
|
||
// this needs to be done before we validate
|
||
// FIXME Do we need to do this all the time? I.e., in children
|
||
// of a master we are exporting?
|
||
updateBuffer();
|
||
updateMacroInstances(OutputUpdate);
|
||
|
||
ExportStatus retval;
|
||
try {
|
||
retval = writeLaTeXSource(os, original_path, runparams, output);
|
||
if (retval == ExportKilled)
|
||
return ExportKilled;
|
||
}
|
||
catch (EncodingException const & e) {
|
||
docstring const failed(1, e.failed_char);
|
||
ostringstream oss;
|
||
oss << "0x" << hex << static_cast<uint32_t>(e.failed_char) << dec;
|
||
if (getParFromID(e.par_id).paragraph().layout().pass_thru) {
|
||
docstring msg = bformat(_("Uncodable character '%1$s'"
|
||
" (code point %2$s)"),
|
||
failed, from_utf8(oss.str()));
|
||
errorList.push_back(ErrorItem(msg, _("Some characters of your document are not "
|
||
"representable in specific verbatim contexts.\n"
|
||
"Changing the document encoding to utf8 could help."),
|
||
{e.par_id, e.pos}, {e.par_id, e.pos + 1}));
|
||
} else {
|
||
docstring msg = bformat(_("Could not find LaTeX command for character '%1$s'"
|
||
" (code point %2$s)"),
|
||
failed, from_utf8(oss.str()));
|
||
errorList.push_back(ErrorItem(msg, _("Some characters of your document are probably not "
|
||
"representable in the chosen encoding.\n"
|
||
"Changing the document encoding to utf8 could help."),
|
||
{e.par_id, e.pos}, {e.par_id, e.pos + 1}));
|
||
}
|
||
status = ExportError;
|
||
}
|
||
catch (iconv_codecvt_facet_exception const & e) {
|
||
errorList.push_back(ErrorItem(_("iconv conversion failed"),
|
||
_(e.what())));
|
||
status = ExportError;
|
||
}
|
||
catch (exception const & e) {
|
||
errorList.push_back(ErrorItem(_("conversion failed"),
|
||
_(e.what())));
|
||
lyxerr << e.what() << endl;
|
||
status = ExportError;
|
||
}
|
||
catch (...) {
|
||
lyxerr << "Caught some really weird exception..." << endl;
|
||
lyx_exit(1);
|
||
}
|
||
|
||
d->texrow = move(os.texrow());
|
||
|
||
ofs.close();
|
||
if (ofs.fail()) {
|
||
status = ExportError;
|
||
lyxerr << "File '" << fname << "' was not closed properly." << endl;
|
||
}
|
||
|
||
if (runparams_in.silent)
|
||
errorList.clear();
|
||
else
|
||
errors("Export");
|
||
return status;
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::writeLaTeXSource(otexstream & os,
|
||
string const & original_path,
|
||
OutputParams const & runparams_in,
|
||
OutputWhat output) const
|
||
{
|
||
// The child documents, if any, shall be already loaded at this point.
|
||
|
||
OutputParams runparams = runparams_in;
|
||
|
||
// Some macros rely on font encoding
|
||
runparams.main_fontenc = params().main_font_encoding();
|
||
|
||
// If we are compiling a file standalone, even if this is the
|
||
// child of some other buffer, let's cut the link here, so the
|
||
// file is really independent and no concurring settings from
|
||
// the master (e.g. branch state) interfere (see #8100).
|
||
if (!runparams.is_child)
|
||
d->ignore_parent = true;
|
||
|
||
// Classify the unicode characters appearing in math insets
|
||
BufferEncodings::initUnicodeMath(*this);
|
||
|
||
// validate the buffer.
|
||
LYXERR(Debug::LATEX, " Validating buffer...");
|
||
LaTeXFeatures features(*this, params(), runparams);
|
||
validate(features);
|
||
// This is only set once per document (in master)
|
||
if (!runparams.is_child) {
|
||
runparams.use_polyglossia = features.usePolyglossia();
|
||
runparams.use_hyperref = features.isRequired("hyperref");
|
||
runparams.use_CJK = features.mustProvide("CJK");
|
||
}
|
||
LYXERR(Debug::LATEX, " Buffer validation done.");
|
||
|
||
bool const output_preamble =
|
||
output == FullSource || output == OnlyPreamble;
|
||
bool const output_body =
|
||
output == FullSource || output == OnlyBody;
|
||
|
||
// The starting paragraph of the coming rows is the
|
||
// first paragraph of the document. (Asger)
|
||
if (output_preamble && runparams.nice) {
|
||
os << "%% LyX " << lyx_version << " created this file. "
|
||
"For more info, see https://www.lyx.org/.\n"
|
||
"%% Do not edit unless you really know what "
|
||
"you are doing.\n";
|
||
}
|
||
LYXERR(Debug::INFO, "lyx document header finished");
|
||
|
||
// There are a few differences between nice LaTeX and usual files:
|
||
// usual files have \batchmode and special input@path to allow
|
||
// inclusion of figures specified by an explicitly relative path
|
||
// (i.e., a path starting with './' or '../') with either \input or
|
||
// \includegraphics, as the TEXINPUTS method doesn't work in this case.
|
||
// input@path is set when the actual parameter original_path is set.
|
||
// This is done for usual tex-file, but not for nice-latex-file.
|
||
// (Matthias 250696)
|
||
// Note that input@path is only needed for something the user does
|
||
// in the preamble, included .tex files or ERT, files included by
|
||
// LyX work without it.
|
||
if (output_preamble) {
|
||
if (!runparams.nice) {
|
||
// code for usual, NOT nice-latex-file
|
||
os << "\\batchmode\n"; // changed from \nonstopmode
|
||
}
|
||
if (!original_path.empty()) {
|
||
// FIXME UNICODE
|
||
// We don't know the encoding of inputpath
|
||
docstring const inputpath = from_utf8(original_path);
|
||
docstring uncodable_glyphs;
|
||
Encoding const * const enc = runparams.encoding;
|
||
if (enc) {
|
||
for (char_type n : inputpath) {
|
||
if (!enc->encodable(n)) {
|
||
docstring const glyph(1, n);
|
||
LYXERR0("Uncodable character '"
|
||
<< glyph
|
||
<< "' in input path!");
|
||
uncodable_glyphs += glyph;
|
||
}
|
||
}
|
||
}
|
||
|
||
// warn user if we found uncodable glyphs.
|
||
if (!uncodable_glyphs.empty()) {
|
||
frontend::Alert::warning(
|
||
_("Uncodable character in file path"),
|
||
bformat(
|
||
_("The path of your document\n"
|
||
"(%1$s)\n"
|
||
"contains glyphs that are unknown "
|
||
"in the current document encoding "
|
||
"(namely %2$s). This may result in "
|
||
"incomplete output, unless "
|
||
"TEXINPUTS contains the document "
|
||
"directory and you don't use "
|
||
"explicitly relative paths (i.e., "
|
||
"paths starting with './' or "
|
||
"'../') in the preamble or in ERT."
|
||
"\n\nIn case of problems, choose "
|
||
"an appropriate document encoding\n"
|
||
"(such as utf8) or change the "
|
||
"file path name."),
|
||
inputpath, uncodable_glyphs));
|
||
} else {
|
||
string docdir = os::latex_path(original_path);
|
||
if (contains(docdir, '#')) {
|
||
docdir = subst(docdir, "#", "\\#");
|
||
os << "\\catcode`\\#=11"
|
||
"\\def\\#{#}\\catcode`\\#=6\n";
|
||
}
|
||
if (contains(docdir, '%')) {
|
||
docdir = subst(docdir, "%", "\\%");
|
||
os << "\\catcode`\\%=11"
|
||
"\\def\\%{%}\\catcode`\\%=14\n";
|
||
}
|
||
if (contains(docdir, '~'))
|
||
docdir = subst(docdir, "~", "\\string~");
|
||
bool const nonascii = !isAscii(from_utf8(docdir));
|
||
// LaTeX 2019/10/01 handles non-ascii path without detokenize
|
||
bool const utfpathlatex = features.isAvailable("LaTeX-2019/10/01");
|
||
bool const detokenize = !utfpathlatex && nonascii;
|
||
bool const quote = contains(docdir, ' ');
|
||
if (utfpathlatex && nonascii)
|
||
os << "\\UseRawInputEncoding\n";
|
||
os << "\\makeatletter\n"
|
||
<< "\\def\\input@path{{";
|
||
if (detokenize)
|
||
os << "\\detokenize{";
|
||
if (quote)
|
||
os << "\"";
|
||
os << docdir;
|
||
if (quote)
|
||
os << "\"";
|
||
if (detokenize)
|
||
os << "}";
|
||
os << "}}\n"
|
||
<< "\\makeatother\n";
|
||
}
|
||
}
|
||
|
||
// get parent macros (if this buffer has a parent) which will be
|
||
// written at the document begin further down.
|
||
MacroSet parentMacros;
|
||
listParentMacros(parentMacros, features);
|
||
|
||
// Write the preamble
|
||
runparams.use_babel = params().writeLaTeX(os, features,
|
||
d->filename.onlyPath());
|
||
|
||
// Active characters
|
||
runparams.active_chars = features.getActiveChars();
|
||
|
||
// Biblatex bibliographies are loaded here
|
||
if (params().useBiblatex()) {
|
||
vector<pair<docstring, string>> const bibfiles =
|
||
prepareBibFilePaths(runparams, getBibfiles(), true);
|
||
for (pair<docstring, string> const & file: bibfiles) {
|
||
os << "\\addbibresource";
|
||
if (!file.second.empty())
|
||
os << "[bibencoding=" << file.second << "]";
|
||
os << "{" << file.first << "}\n";
|
||
}
|
||
}
|
||
|
||
if (!runparams.dryrun && features.hasPolyglossiaExclusiveLanguages()
|
||
&& !features.hasOnlyPolyglossiaLanguages()) {
|
||
docstring blangs;
|
||
docstring plangs;
|
||
vector<string> bll = features.getBabelExclusiveLanguages();
|
||
vector<string> pll = features.getPolyglossiaExclusiveLanguages();
|
||
if (!bll.empty()) {
|
||
docstring langs;
|
||
for (string const & sit : bll) {
|
||
if (!langs.empty())
|
||
langs += ", ";
|
||
langs += _(sit);
|
||
}
|
||
blangs = bll.size() > 1 ?
|
||
bformat(_("The languages %1$s are only supported by Babel."), langs)
|
||
: bformat(_("The language %1$s is only supported by Babel."), langs);
|
||
}
|
||
if (!pll.empty()) {
|
||
docstring langs;
|
||
for (string const & pit : pll) {
|
||
if (!langs.empty())
|
||
langs += ", ";
|
||
langs += _(pit);
|
||
}
|
||
plangs = pll.size() > 1 ?
|
||
bformat(_("The languages %1$s are only supported by Polyglossia."), langs)
|
||
: bformat(_("The language %1$s is only supported by Polyglossia."), langs);
|
||
if (!blangs.empty())
|
||
plangs += "\n";
|
||
}
|
||
|
||
frontend::Alert::warning(
|
||
_("Incompatible Languages!"),
|
||
bformat(
|
||
_("You cannot use the following languages "
|
||
"together in one LaTeX document because "
|
||
"they require conflicting language packages:\n"
|
||
"%1$s%2$s"),
|
||
plangs, blangs));
|
||
}
|
||
|
||
// Japanese might be required only in some children of a document,
|
||
// but once required, we must keep use_japanese true.
|
||
runparams.use_japanese |= features.isRequired("japanese");
|
||
|
||
if (!output_body) {
|
||
// Restore the parenthood if needed
|
||
if (!runparams.is_child)
|
||
d->ignore_parent = false;
|
||
return ExportSuccess;
|
||
}
|
||
|
||
// make the body.
|
||
// mark the beginning of the body to separate it from InPreamble insets
|
||
os.texrow().start(TexRow::beginDocument());
|
||
os << "\\begin{document}\n";
|
||
|
||
// mark the start of a new paragraph by simulating a newline,
|
||
// so that os.afterParbreak() returns true at document start
|
||
os.lastChar('\n');
|
||
|
||
// output the parent macros
|
||
for (auto const & mac : parentMacros) {
|
||
int num_lines = mac->write(os.os(), true);
|
||
os.texrow().newlines(num_lines);
|
||
}
|
||
|
||
} // output_preamble
|
||
|
||
LYXERR(Debug::INFO, "preamble finished, now the body.");
|
||
|
||
// the real stuff
|
||
try {
|
||
latexParagraphs(*this, text(), os, runparams);
|
||
}
|
||
catch (ConversionException const &) { return ExportKilled; }
|
||
|
||
// Restore the parenthood if needed
|
||
if (!runparams.is_child)
|
||
d->ignore_parent = false;
|
||
|
||
// add this just in case after all the paragraphs
|
||
os << endl;
|
||
|
||
if (output_preamble) {
|
||
os << "\\end{document}\n";
|
||
LYXERR(Debug::LATEX, "makeLaTeXFile...done");
|
||
} else {
|
||
LYXERR(Debug::LATEX, "LaTeXFile for inclusion made.");
|
||
}
|
||
runparams_in.encoding = runparams.encoding;
|
||
|
||
LYXERR(Debug::INFO, "Finished making LaTeX file.");
|
||
LYXERR(Debug::INFO, "Row count was " << os.texrow().rows() - 1 << '.');
|
||
return ExportSuccess;
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::makeDocBookFile(FileName const & fname,
|
||
OutputParams const & runparams,
|
||
OutputWhat output) const
|
||
{
|
||
LYXERR(Debug::LATEX, "makeDocBookFile...");
|
||
|
||
ofdocstream ofs;
|
||
if (!openFileWrite(ofs, fname))
|
||
return ExportError;
|
||
|
||
// make sure we are ready to export
|
||
// this needs to be done before we validate
|
||
updateBuffer();
|
||
updateMacroInstances(OutputUpdate);
|
||
|
||
ExportStatus const retval =
|
||
writeDocBookSource(ofs, runparams, output);
|
||
if (retval == ExportKilled)
|
||
return ExportKilled;
|
||
|
||
ofs.close();
|
||
if (ofs.fail())
|
||
lyxerr << "File '" << fname << "' was not closed properly." << endl;
|
||
return ExportSuccess;
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::writeDocBookSource(odocstream & os,
|
||
OutputParams const & runparams,
|
||
OutputWhat output) const
|
||
{
|
||
LaTeXFeatures features(*this, params(), runparams);
|
||
validate(features);
|
||
d->bibinfo_.makeCitationLabels(*this);
|
||
|
||
d->texrow.reset();
|
||
|
||
DocumentClass const & tclass = params().documentClass();
|
||
|
||
bool const output_preamble =
|
||
output == FullSource || output == OnlyPreamble;
|
||
bool const output_body =
|
||
output == FullSource || output == OnlyBody || output == IncludedFile;
|
||
|
||
if (output_preamble) {
|
||
// XML preamble, no doctype needed.
|
||
// Not using XMLStream for this, as the root tag would be in the tag stack and make troubles with the error
|
||
// detection mechanisms (these are called before the end tag is output, and thus interact with the canary
|
||
// parsep in output_docbook.cpp).
|
||
os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
|
||
<< "<!-- This DocBook file was created by LyX " << lyx_version
|
||
<< "\n See https://www.lyx.org/ for more information -->\n";
|
||
|
||
// Directly output the root tag, based on the current type of document.
|
||
string languageCode = params().language->code();
|
||
string params = "xml:lang=\"" + languageCode + '"'
|
||
+ " xmlns=\"http://docbook.org/ns/docbook\""
|
||
+ " xmlns:xlink=\"http://www.w3.org/1999/xlink\""
|
||
+ " xmlns:m=\"http://www.w3.org/1998/Math/MathML\""
|
||
+ " xmlns:xi=\"http://www.w3.org/2001/XInclude\""
|
||
+ " version=\"5.2\"";
|
||
|
||
os << "<" << from_ascii(tclass.docbookroot()) << " " << from_ascii(params) << ">\n";
|
||
}
|
||
|
||
if (output_body) {
|
||
// Start to output the document.
|
||
XMLStream xs(os);
|
||
docbookParagraphs(text(), *this, xs, runparams);
|
||
}
|
||
|
||
if (output_preamble) {
|
||
// Close the root element. No need for a line break, as free text is never allowed
|
||
// in a root element, it must always be wrapped in some container.
|
||
os << "</" << from_ascii(tclass.docbookroot()) << ">";
|
||
}
|
||
|
||
return ExportSuccess;
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::makeLyXHTMLFile(FileName const & fname,
|
||
OutputParams const & runparams) const
|
||
{
|
||
LYXERR(Debug::LATEX, "makeLyXHTMLFile...");
|
||
|
||
ofdocstream ofs;
|
||
if (!openFileWrite(ofs, fname))
|
||
return ExportError;
|
||
|
||
// make sure we are ready to export
|
||
// this has to be done before we validate
|
||
updateBuffer(UpdateMaster, OutputUpdate);
|
||
updateMacroInstances(OutputUpdate);
|
||
|
||
ExportStatus const retval = writeLyXHTMLSource(ofs, runparams, FullSource);
|
||
if (retval == ExportKilled)
|
||
return retval;
|
||
|
||
ofs.close();
|
||
if (ofs.fail())
|
||
lyxerr << "File '" << fname << "' was not closed properly." << endl;
|
||
return retval;
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::writeLyXHTMLSource(odocstream & os,
|
||
OutputParams const & runparams,
|
||
OutputWhat output) const
|
||
{
|
||
LaTeXFeatures features(*this, params(), runparams);
|
||
validate(features);
|
||
d->bibinfo_.makeCitationLabels(*this);
|
||
|
||
bool const output_preamble =
|
||
output == FullSource || output == OnlyPreamble;
|
||
bool const output_body =
|
||
output == FullSource || output == OnlyBody || output == IncludedFile;
|
||
|
||
if (output_preamble) {
|
||
os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
|
||
<< "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN\" \"http://www.w3.org/Math/DTD/mathml2/xhtml-math11-f.dtd\">\n"
|
||
// FIXME Language should be set properly.
|
||
<< "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
|
||
<< "<head>\n"
|
||
<< "<meta name=\"GENERATOR\" content=\"" << PACKAGE_STRING << "\" />\n"
|
||
// FIXME Presumably need to set this right
|
||
<< "<meta http-equiv=\"Content-type\" content=\"text/html;charset=UTF-8\" />\n";
|
||
|
||
docstring const & doctitle = features.htmlTitle();
|
||
os << "<title>"
|
||
<< (doctitle.empty() ?
|
||
from_ascii("LyX Document") :
|
||
xml::escapeString(doctitle, XMLStream::ESCAPE_ALL))
|
||
<< "</title>\n";
|
||
|
||
docstring styles = features.getTClassHTMLPreamble();
|
||
if (!styles.empty())
|
||
os << "\n<!-- Text Class Preamble -->\n" << styles << '\n';
|
||
|
||
// we will collect CSS information in a stream, and then output it
|
||
// either here, as part of the header, or else in a separate file.
|
||
odocstringstream css;
|
||
styles = features.getCSSSnippets();
|
||
if (!styles.empty())
|
||
css << "/* LyX Provided Styles */\n" << styles << '\n';
|
||
|
||
styles = features.getTClassHTMLStyles();
|
||
if (!styles.empty())
|
||
css << "/* Layout-provided Styles */\n" << styles << '\n';
|
||
|
||
bool const needfg = params().fontcolor != RGBColor(0, 0, 0);
|
||
bool const needbg = params().backgroundcolor != RGBColor(0xFF, 0xFF, 0xFF);
|
||
if (needfg || needbg) {
|
||
css << "\nbody {\n";
|
||
if (needfg)
|
||
css << " color: "
|
||
<< from_ascii(X11hexname(params().fontcolor))
|
||
<< ";\n";
|
||
if (needbg)
|
||
css << " background-color: "
|
||
<< from_ascii(X11hexname(params().backgroundcolor))
|
||
<< ";\n";
|
||
css << "}\n";
|
||
}
|
||
|
||
docstring const dstyles = css.str();
|
||
if (!dstyles.empty()) {
|
||
bool written = false;
|
||
if (params().html_css_as_file) {
|
||
// open a file for CSS info
|
||
ofdocstream ocss;
|
||
string const fcssname = addName(temppath(), "docstyle.css");
|
||
FileName const fcssfile = FileName(fcssname);
|
||
if (openFileWrite(ocss, fcssfile)) {
|
||
ocss << dstyles;
|
||
ocss.close();
|
||
written = true;
|
||
// write link to header
|
||
os << "<link rel='stylesheet' href='docstyle.css' type='text/css' />\n";
|
||
// register file
|
||
runparams.exportdata->addExternalFile("xhtml", fcssfile);
|
||
}
|
||
}
|
||
// we are here if the CSS is supposed to be written to the header
|
||
// or if we failed to write it to an external file.
|
||
if (!written) {
|
||
os << "<style type='text/css'>\n"
|
||
<< dstyles
|
||
<< "\n</style>\n";
|
||
}
|
||
}
|
||
os << "</head>\n";
|
||
}
|
||
|
||
if (output_body) {
|
||
bool const output_body_tag = (output != IncludedFile);
|
||
if (output_body_tag)
|
||
os << "<body dir=\"auto\">\n";
|
||
XMLStream xs(os);
|
||
if (output != IncludedFile)
|
||
// if we're an included file, the counters are in the master.
|
||
params().documentClass().counters().reset();
|
||
try {
|
||
xhtmlParagraphs(text(), *this, xs, runparams);
|
||
}
|
||
catch (ConversionException const &) { return ExportKilled; }
|
||
if (output_body_tag)
|
||
os << "</body>\n";
|
||
}
|
||
|
||
if (output_preamble)
|
||
os << "</html>\n";
|
||
|
||
return ExportSuccess;
|
||
}
|
||
|
||
|
||
// chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
|
||
// Other flags: -wall -v0 -x
|
||
int Buffer::runChktex()
|
||
{
|
||
setBusy(true);
|
||
|
||
// get LaTeX-Filename
|
||
FileName const path(temppath());
|
||
string const name = addName(path.absFileName(), latexName());
|
||
string const org_path = filePath();
|
||
|
||
PathChanger p(path); // path to LaTeX file
|
||
message(_("Running chktex..."));
|
||
|
||
// Generate the LaTeX file if neccessary
|
||
OutputParams runparams(¶ms().encoding());
|
||
runparams.flavor = Flavor::LaTeX;
|
||
runparams.nice = false;
|
||
runparams.linelen = lyxrc.plaintext_linelen;
|
||
ExportStatus const retval =
|
||
makeLaTeXFile(FileName(name), org_path, runparams);
|
||
if (retval != ExportSuccess) {
|
||
// error code on failure
|
||
return -1;
|
||
}
|
||
|
||
TeXErrors terr;
|
||
Chktex chktex(lyxrc.chktex_command, onlyFileName(name), filePath());
|
||
int const res = chktex.run(terr); // run chktex
|
||
|
||
if (res == -1) {
|
||
Alert::error(_("chktex failure"),
|
||
_("Could not run chktex successfully."));
|
||
} else {
|
||
ErrorList & errlist = d->errorLists["ChkTeX"];
|
||
errlist.clear();
|
||
bufferErrors(terr, errlist);
|
||
}
|
||
|
||
setBusy(false);
|
||
|
||
if (runparams.silent)
|
||
d->errorLists["ChkTeX"].clear();
|
||
else
|
||
errors("ChkTeX");
|
||
|
||
return res;
|
||
}
|
||
|
||
|
||
void Buffer::validate(LaTeXFeatures & features) const
|
||
{
|
||
// Validate the buffer params, but not for included
|
||
// files, since they also use the parent buffer's
|
||
// params (# 5941)
|
||
if (!features.runparams().is_child)
|
||
params().validate(features);
|
||
|
||
if (!parent())
|
||
clearIncludeList();
|
||
|
||
for (Paragraph const & p : paragraphs())
|
||
p.validate(features);
|
||
|
||
if (lyxerr.debugging(Debug::LATEX)) {
|
||
features.showStruct();
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::getLabelList(vector<docstring> & list) const
|
||
{
|
||
// If this is a child document, use the master's list instead.
|
||
if (parent()) {
|
||
masterBuffer()->getLabelList(list);
|
||
return;
|
||
}
|
||
|
||
list.clear();
|
||
shared_ptr<Toc> toc = d->toc_backend.toc("label");
|
||
for (auto const & tocit : *toc) {
|
||
if (tocit.depth() == 0)
|
||
list.push_back(tocit.str());
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::invalidateBibinfoCache() const
|
||
{
|
||
d->bibinfo_cache_valid_ = false;
|
||
d->cite_labels_valid_ = false;
|
||
removeBiblioTempFiles();
|
||
// also invalidate the cache for the parent buffer
|
||
Buffer const * const pbuf = d->parent();
|
||
if (pbuf)
|
||
pbuf->invalidateBibinfoCache();
|
||
}
|
||
|
||
|
||
docstring_list const & Buffer::getBibfiles(UpdateScope scope) const
|
||
{
|
||
// FIXME This is probably unnecessary, given where we call this.
|
||
// If this is a child document, use the master instead.
|
||
Buffer const * const pbuf = masterBuffer();
|
||
if (pbuf != this && scope != UpdateChildOnly)
|
||
return pbuf->getBibfiles();
|
||
|
||
// In 2.3.x, we have:
|
||
//if (!d->bibfile_cache_valid_)
|
||
// this->updateBibfilesCache(scope);
|
||
// I think that is a leftover, but there have been so many back-
|
||
// and-forths with this, due to Windows issues, that I am not sure.
|
||
|
||
return d->bibfiles_cache_;
|
||
}
|
||
|
||
|
||
BiblioInfo const & Buffer::masterBibInfo() const
|
||
{
|
||
Buffer const * const tmp = masterBuffer();
|
||
if (tmp != this)
|
||
return tmp->masterBibInfo();
|
||
return d->bibinfo_;
|
||
}
|
||
|
||
|
||
BiblioInfo const & Buffer::bibInfo() const
|
||
{
|
||
return d->bibinfo_;
|
||
}
|
||
|
||
|
||
void Buffer::registerBibfiles(const docstring_list & bf) const
|
||
{
|
||
// We register the bib files in the master buffer,
|
||
// if there is one, but also in every single buffer,
|
||
// in case a child is compiled alone.
|
||
Buffer const * const tmp = masterBuffer();
|
||
if (tmp != this)
|
||
tmp->registerBibfiles(bf);
|
||
|
||
for (auto const & p : bf) {
|
||
docstring_list::const_iterator temp =
|
||
find(d->bibfiles_cache_.begin(), d->bibfiles_cache_.end(), p);
|
||
if (temp == d->bibfiles_cache_.end())
|
||
d->bibfiles_cache_.push_back(p);
|
||
}
|
||
}
|
||
|
||
|
||
static map<docstring, FileName> bibfileCache;
|
||
|
||
FileName Buffer::getBibfilePath(docstring const & bibid) const
|
||
{
|
||
map<docstring, FileName>::const_iterator it =
|
||
bibfileCache.find(bibid);
|
||
if (it != bibfileCache.end()) {
|
||
// i.e., return bibfileCache[bibid];
|
||
return it->second;
|
||
}
|
||
|
||
LYXERR(Debug::FILES, "Reading file location for " << bibid);
|
||
string const texfile = changeExtension(to_utf8(bibid), "bib");
|
||
// we need to check first if this file exists where it's said to be.
|
||
// there's a weird bug that occurs otherwise: if the file is in the
|
||
// Buffer's directory but has the same name as some file that would be
|
||
// found by kpsewhich, then we find the latter, not the former.
|
||
FileName const local_file = makeAbsPath(texfile, filePath());
|
||
FileName file = local_file;
|
||
if (!file.exists()) {
|
||
// there's no need now to check whether the file can be found
|
||
// locally
|
||
file = findtexfile(texfile, "bib", true);
|
||
if (file.empty())
|
||
file = local_file;
|
||
}
|
||
LYXERR(Debug::FILES, "Found at: " << file);
|
||
|
||
bibfileCache[bibid] = file;
|
||
return bibfileCache[bibid];
|
||
}
|
||
|
||
|
||
void Buffer::checkIfBibInfoCacheIsValid() const
|
||
{
|
||
// use the master's cache
|
||
Buffer const * const tmp = masterBuffer();
|
||
if (tmp != this) {
|
||
tmp->checkIfBibInfoCacheIsValid();
|
||
return;
|
||
}
|
||
|
||
// If we already know the cache is invalid, stop here.
|
||
// This is important in the case when the bibliography
|
||
// environment (rather than Bib[la]TeX) is used.
|
||
// In that case, the timestamp check below gives no
|
||
// sensible result. Rather than that, the cache will
|
||
// be invalidated explicitly via invalidateBibInfoCache()
|
||
// by the Bibitem inset.
|
||
// Same applies for bib encoding changes, which trigger
|
||
// invalidateBibInfoCache() by InsetBibtex.
|
||
if (!d->bibinfo_cache_valid_)
|
||
return;
|
||
|
||
if (d->have_bibitems_) {
|
||
// We have a bibliography environment.
|
||
// Invalidate the bibinfo cache unconditionally.
|
||
// Cite labels will get invalidated by the inset if needed.
|
||
d->bibinfo_cache_valid_ = false;
|
||
return;
|
||
}
|
||
|
||
// OK. This is with Bib(la)tex. We'll assume the cache
|
||
// is valid and change this if we find changes in the bibs.
|
||
d->bibinfo_cache_valid_ = true;
|
||
d->cite_labels_valid_ = true;
|
||
|
||
// compare the cached timestamps with the actual ones.
|
||
docstring_list const & bibfiles_cache = getBibfiles();
|
||
for (auto const & bf : bibfiles_cache) {
|
||
FileName const fn = getBibfilePath(bf);
|
||
time_t lastw = fn.lastModified();
|
||
time_t prevw = d->bibfile_status_[fn];
|
||
if (lastw != prevw) {
|
||
d->bibinfo_cache_valid_ = false;
|
||
d->cite_labels_valid_ = false;
|
||
d->bibfile_status_[fn] = lastw;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::clearBibFileCache() const
|
||
{
|
||
bibfileCache.clear();
|
||
}
|
||
|
||
|
||
void Buffer::reloadBibInfoCache(bool const force) const
|
||
{
|
||
// we should not need to do this for internal buffers
|
||
if (isInternal())
|
||
return;
|
||
|
||
// use the master's cache
|
||
Buffer const * const tmp = masterBuffer();
|
||
if (tmp != this) {
|
||
tmp->reloadBibInfoCache(force);
|
||
return;
|
||
}
|
||
|
||
if (!force) {
|
||
checkIfBibInfoCacheIsValid();
|
||
if (d->bibinfo_cache_valid_)
|
||
return;
|
||
}
|
||
|
||
LYXERR(Debug::FILES, "Bibinfo cache was invalid.");
|
||
// re-read file locations when this info changes
|
||
// FIXME Is this sufficient? Or should we also force that
|
||
// in some other cases? If so, then it is easy enough to
|
||
// add the following line in some other places.
|
||
clearBibFileCache();
|
||
d->bibinfo_.clear();
|
||
FileNameList checkedFiles;
|
||
d->have_bibitems_ = false;
|
||
collectBibKeys(checkedFiles);
|
||
d->bibinfo_cache_valid_ = true;
|
||
}
|
||
|
||
|
||
void Buffer::collectBibKeys(FileNameList & checkedFiles) const
|
||
{
|
||
if (!parent())
|
||
clearIncludeList();
|
||
|
||
for (InsetIterator it = begin(inset()); it; ++it) {
|
||
it->collectBibKeys(it, checkedFiles);
|
||
if (it->lyxCode() == BIBITEM_CODE) {
|
||
if (parent() != nullptr)
|
||
parent()->d->have_bibitems_ = true;
|
||
else
|
||
d->have_bibitems_ = true;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::addBiblioInfo(BiblioInfo const & bi_in) const
|
||
{
|
||
// We add the biblio info to the parent buffer,
|
||
// if there is one, but also to this buffer, in case
|
||
// it is compiled alone.
|
||
BiblioInfo & our_bi = d->bibinfo_;
|
||
our_bi.mergeBiblioInfo(bi_in);
|
||
|
||
if (parent())
|
||
parent()->addBiblioInfo(bi_in);
|
||
}
|
||
|
||
|
||
void Buffer::addBibTeXInfo(docstring const & key, BibTeXInfo const & bin) const
|
||
{
|
||
// We add the bibtex info to the master buffer,
|
||
// if there is one, but also to every single buffer,
|
||
// in case a child is compiled alone.
|
||
BiblioInfo & bi = d->bibinfo_;
|
||
bi[key] = bin;
|
||
|
||
if (parent() != nullptr) {
|
||
BiblioInfo & masterbi = masterBuffer()->d->bibinfo_;
|
||
masterbi[key] = bin;
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::makeCitationLabels() const
|
||
{
|
||
Buffer const * const master = masterBuffer();
|
||
return d->bibinfo_.makeCitationLabels(*master);
|
||
}
|
||
|
||
|
||
void Buffer::invalidateCiteLabels() const
|
||
{
|
||
masterBuffer()->d->cite_labels_valid_ = false;
|
||
}
|
||
|
||
bool Buffer::citeLabelsValid() const
|
||
{
|
||
return masterBuffer()->d->cite_labels_valid_;
|
||
}
|
||
|
||
|
||
void Buffer::removeBiblioTempFiles() const
|
||
{
|
||
// We remove files that contain LaTeX commands specific to the
|
||
// particular bibliographic style being used, in order to avoid
|
||
// LaTeX errors when we switch style.
|
||
FileName const aux_file(addName(temppath(), changeExtension(latexName(),".aux")));
|
||
FileName const bbl_file(addName(temppath(), changeExtension(latexName(),".bbl")));
|
||
LYXERR(Debug::FILES, "Removing the .aux file " << aux_file);
|
||
aux_file.removeFile();
|
||
LYXERR(Debug::FILES, "Removing the .bbl file " << bbl_file);
|
||
bbl_file.removeFile();
|
||
// Also for the parent buffer
|
||
Buffer const * const pbuf = parent();
|
||
if (pbuf)
|
||
pbuf->removeBiblioTempFiles();
|
||
}
|
||
|
||
|
||
bool Buffer::isDepClean(string const & name) const
|
||
{
|
||
DepClean::const_iterator const it = d->dep_clean.find(name);
|
||
if (it == d->dep_clean.end())
|
||
return true;
|
||
return it->second;
|
||
}
|
||
|
||
|
||
void Buffer::markDepClean(string const & name)
|
||
{
|
||
d->dep_clean[name] = true;
|
||
}
|
||
|
||
|
||
bool Buffer::getStatus(FuncRequest const & cmd, FuncStatus & flag)
|
||
{
|
||
if (isInternal()) {
|
||
// FIXME? if there is an Buffer LFUN that can be dispatched even
|
||
// if internal, put a switch '(cmd.action)' here.
|
||
return false;
|
||
}
|
||
|
||
bool enable = true;
|
||
|
||
switch (cmd.action()) {
|
||
|
||
case LFUN_BUFFER_TOGGLE_READ_ONLY:
|
||
flag.setOnOff(hasReadonlyFlag());
|
||
break;
|
||
|
||
// FIXME: There is need for a command-line import.
|
||
//case LFUN_BUFFER_IMPORT:
|
||
|
||
case LFUN_BUFFER_AUTO_SAVE:
|
||
break;
|
||
|
||
case LFUN_BUFFER_EXPORT_CUSTOM:
|
||
// FIXME: Nothing to check here?
|
||
break;
|
||
|
||
case LFUN_BUFFER_EXPORT: {
|
||
docstring const & arg = cmd.argument();
|
||
if (arg == "custom") {
|
||
enable = true;
|
||
break;
|
||
}
|
||
string format = (arg.empty() || arg == "default") ?
|
||
params().getDefaultOutputFormat() : to_utf8(arg);
|
||
size_t pos = format.find(' ');
|
||
if (pos != string::npos)
|
||
format = format.substr(0, pos);
|
||
enable = params().isExportable(format, false);
|
||
if (!enable)
|
||
flag.message(bformat(
|
||
_("Don't know how to export to format: %1$s"), arg));
|
||
break;
|
||
}
|
||
|
||
case LFUN_BUILD_PROGRAM:
|
||
enable = params().isExportable("program", false);
|
||
break;
|
||
|
||
case LFUN_BRANCH_ACTIVATE:
|
||
case LFUN_BRANCH_DEACTIVATE:
|
||
case LFUN_BRANCH_MASTER_ACTIVATE:
|
||
case LFUN_BRANCH_MASTER_DEACTIVATE: {
|
||
bool const master = (cmd.action() == LFUN_BRANCH_MASTER_ACTIVATE
|
||
|| cmd.action() == LFUN_BRANCH_MASTER_DEACTIVATE);
|
||
BranchList const & branchList = master ? masterBuffer()->params().branchlist()
|
||
: params().branchlist();
|
||
docstring const & branchName = cmd.argument();
|
||
flag.setEnabled(!branchName.empty() && branchList.find(branchName));
|
||
break;
|
||
}
|
||
|
||
case LFUN_BRANCH_ADD:
|
||
case LFUN_BRANCHES_RENAME:
|
||
// if no Buffer is present, then of course we won't be called!
|
||
break;
|
||
|
||
case LFUN_BUFFER_LANGUAGE:
|
||
enable = !isReadonly();
|
||
break;
|
||
|
||
case LFUN_BUFFER_VIEW_CACHE:
|
||
(d->preview_file_).refresh();
|
||
enable = (d->preview_file_).exists() && !(d->preview_file_).isFileEmpty();
|
||
break;
|
||
|
||
case LFUN_CHANGES_TRACK:
|
||
flag.setEnabled(true);
|
||
flag.setOnOff(params().track_changes);
|
||
break;
|
||
|
||
case LFUN_CHANGES_OUTPUT:
|
||
flag.setEnabled(true);
|
||
flag.setOnOff(params().output_changes);
|
||
break;
|
||
|
||
case LFUN_BUFFER_TOGGLE_COMPRESSION:
|
||
flag.setOnOff(params().compressed);
|
||
break;
|
||
|
||
case LFUN_BUFFER_TOGGLE_OUTPUT_SYNC:
|
||
flag.setOnOff(params().output_sync);
|
||
break;
|
||
|
||
case LFUN_BUFFER_ANONYMIZE:
|
||
break;
|
||
|
||
default:
|
||
return false;
|
||
}
|
||
flag.setEnabled(enable);
|
||
return true;
|
||
}
|
||
|
||
|
||
void Buffer::dispatch(string const & command, DispatchResult & result)
|
||
{
|
||
return dispatch(lyxaction.lookupFunc(command), result);
|
||
}
|
||
|
||
|
||
// NOTE We can end up here even if we have no GUI, because we are called
|
||
// by LyX::exec to handled command-line requests. So we may need to check
|
||
// whether we have a GUI or not. The boolean use_gui holds this information.
|
||
void Buffer::dispatch(FuncRequest const & func, DispatchResult & dr)
|
||
{
|
||
if (isInternal()) {
|
||
// FIXME? if there is an Buffer LFUN that can be dispatched even
|
||
// if internal, put a switch '(cmd.action())' here.
|
||
dr.dispatched(false);
|
||
return;
|
||
}
|
||
string const argument = to_utf8(func.argument());
|
||
// We'll set this back to false if need be.
|
||
bool dispatched = true;
|
||
// This handles undo groups automagically
|
||
UndoGroupHelper ugh(this);
|
||
|
||
switch (func.action()) {
|
||
case LFUN_BUFFER_TOGGLE_READ_ONLY:
|
||
if (lyxvc().inUse()) {
|
||
string log = lyxvc().toggleReadOnly();
|
||
if (!log.empty())
|
||
dr.setMessage(log);
|
||
}
|
||
else
|
||
setReadonly(!hasReadonlyFlag());
|
||
break;
|
||
|
||
case LFUN_BUFFER_EXPORT: {
|
||
string const format = (argument.empty() || argument == "default") ?
|
||
params().getDefaultOutputFormat() : argument;
|
||
ExportStatus const status = doExport(format, false);
|
||
dr.setError(status != ExportSuccess);
|
||
if (status != ExportSuccess)
|
||
dr.setMessage(bformat(_("Error exporting to format: %1$s."),
|
||
from_utf8(format)));
|
||
break;
|
||
}
|
||
|
||
case LFUN_BUILD_PROGRAM: {
|
||
ExportStatus const status = doExport("program", true);
|
||
dr.setError(status != ExportSuccess);
|
||
if (status != ExportSuccess)
|
||
dr.setMessage(_("Error generating literate programming code."));
|
||
break;
|
||
}
|
||
|
||
case LFUN_BUFFER_EXPORT_CUSTOM: {
|
||
string format_name;
|
||
string command = split(argument, format_name, ' ');
|
||
Format const * format = theFormats().getFormat(format_name);
|
||
if (!format) {
|
||
lyxerr << "Format \"" << format_name
|
||
<< "\" not recognized!"
|
||
<< endl;
|
||
break;
|
||
}
|
||
|
||
// The name of the file created by the conversion process
|
||
string filename;
|
||
|
||
// Output to filename
|
||
if (format->name() == "lyx") {
|
||
string const latexname = latexName(false);
|
||
filename = changeExtension(latexname,
|
||
format->extension());
|
||
filename = addName(temppath(), filename);
|
||
|
||
if (!writeFile(FileName(filename)))
|
||
break;
|
||
|
||
} else {
|
||
doExport(format_name, true, filename);
|
||
}
|
||
|
||
// Substitute $$FName for filename
|
||
if (!contains(command, "$$FName"))
|
||
command = "( " + command + " ) < $$FName";
|
||
command = subst(command, "$$FName", filename);
|
||
|
||
// Execute the command in the background
|
||
Systemcall call;
|
||
call.startscript(Systemcall::DontWait, command,
|
||
filePath(), layoutPos());
|
||
break;
|
||
}
|
||
|
||
// FIXME: There is need for a command-line import.
|
||
/*
|
||
case LFUN_BUFFER_IMPORT:
|
||
doImport(argument);
|
||
break;
|
||
*/
|
||
|
||
case LFUN_BUFFER_AUTO_SAVE:
|
||
autoSave();
|
||
resetAutosaveTimers();
|
||
break;
|
||
|
||
case LFUN_BRANCH_ACTIVATE:
|
||
case LFUN_BRANCH_DEACTIVATE:
|
||
case LFUN_BRANCH_MASTER_ACTIVATE:
|
||
case LFUN_BRANCH_MASTER_DEACTIVATE: {
|
||
bool const master = (func.action() == LFUN_BRANCH_MASTER_ACTIVATE
|
||
|| func.action() == LFUN_BRANCH_MASTER_DEACTIVATE);
|
||
Buffer * buf = master ? const_cast<Buffer *>(masterBuffer())
|
||
: this;
|
||
|
||
docstring const & branch_name = func.argument();
|
||
// the case without a branch name is handled elsewhere
|
||
if (branch_name.empty()) {
|
||
dispatched = false;
|
||
break;
|
||
}
|
||
Branch * branch = buf->params().branchlist().find(branch_name);
|
||
if (!branch) {
|
||
LYXERR0("Branch " << branch_name << " does not exist.");
|
||
dr.setError(true);
|
||
docstring const msg =
|
||
bformat(_("Branch \"%1$s\" does not exist."), branch_name);
|
||
dr.setMessage(msg);
|
||
break;
|
||
}
|
||
bool const activate = (func.action() == LFUN_BRANCH_ACTIVATE
|
||
|| func.action() == LFUN_BRANCH_MASTER_ACTIVATE);
|
||
if (branch->isSelected() != activate) {
|
||
buf->undo().recordUndoBufferParams(CursorData());
|
||
branch->setSelected(activate);
|
||
dr.setError(false);
|
||
dr.screenUpdate(Update::Force);
|
||
dr.forceBufferUpdate();
|
||
}
|
||
break;
|
||
}
|
||
|
||
case LFUN_BRANCH_ADD: {
|
||
docstring const & branchnames = func.argument();
|
||
if (branchnames.empty()) {
|
||
dispatched = false;
|
||
break;
|
||
}
|
||
BranchList & branch_list = params().branchlist();
|
||
vector<docstring> const branches =
|
||
getVectorFromString(branchnames, branch_list.separator());
|
||
docstring msg;
|
||
for (docstring const & branch_name : branches) {
|
||
Branch * branch = branch_list.find(branch_name);
|
||
if (branch) {
|
||
LYXERR0("Branch " << branch_name << " already exists.");
|
||
dr.setError(true);
|
||
if (!msg.empty())
|
||
msg += ("\n");
|
||
msg += bformat(_("Branch \"%1$s\" already exists."), branch_name);
|
||
} else {
|
||
undo().recordUndoBufferParams(CursorData());
|
||
branch_list.add(branch_name);
|
||
branch = branch_list.find(branch_name);
|
||
if (branch)
|
||
// needed to update the color table for dark mode
|
||
branch->setColors("background", "background");
|
||
dr.setError(false);
|
||
dr.screenUpdate(Update::Force);
|
||
}
|
||
}
|
||
if (!msg.empty())
|
||
dr.setMessage(msg);
|
||
break;
|
||
}
|
||
|
||
case LFUN_BRANCHES_RENAME: {
|
||
if (func.argument().empty())
|
||
break;
|
||
|
||
docstring const oldname = from_utf8(func.getArg(0));
|
||
docstring const newname = from_utf8(func.getArg(1));
|
||
InsetIterator it = begin(inset());
|
||
InsetIterator const itend = end(inset());
|
||
bool success = false;
|
||
for (; it != itend; ++it) {
|
||
if (it->lyxCode() == BRANCH_CODE) {
|
||
InsetBranch & ins = static_cast<InsetBranch &>(*it);
|
||
if (ins.branch() == oldname) {
|
||
undo().recordUndo(CursorData(it));
|
||
ins.rename(newname);
|
||
success = true;
|
||
continue;
|
||
}
|
||
}
|
||
if (it->lyxCode() == INCLUDE_CODE) {
|
||
// get buffer of external file
|
||
InsetInclude const & ins =
|
||
static_cast<InsetInclude const &>(*it);
|
||
Buffer * child = ins.loadIfNeeded();
|
||
if (!child)
|
||
continue;
|
||
child->dispatch(func, dr);
|
||
}
|
||
}
|
||
|
||
if (success) {
|
||
dr.screenUpdate(Update::Force);
|
||
dr.forceBufferUpdate();
|
||
}
|
||
break;
|
||
}
|
||
|
||
case LFUN_BUFFER_VIEW_CACHE:
|
||
if (!theFormats().view(*this, d->preview_file_,
|
||
d->preview_format_))
|
||
dr.setMessage(_("Error viewing the output file."));
|
||
break;
|
||
|
||
case LFUN_CHANGES_TRACK:
|
||
if (params().save_transient_properties)
|
||
undo().recordUndoBufferParams(CursorData());
|
||
params().track_changes = !params().track_changes;
|
||
break;
|
||
|
||
case LFUN_CHANGES_OUTPUT:
|
||
if (params().save_transient_properties)
|
||
undo().recordUndoBufferParams(CursorData());
|
||
params().output_changes = !params().output_changes;
|
||
if (params().output_changes) {
|
||
bool xcolorulem = LaTeXFeatures::isAvailable("ulem") &&
|
||
LaTeXFeatures::isAvailable("xcolor");
|
||
|
||
if (!xcolorulem) {
|
||
Alert::warning(_("Changes not shown in LaTeX output"),
|
||
_("Changes will not be highlighted in LaTeX output, "
|
||
"because xcolor and ulem are not installed.\n"
|
||
"Please install both packages or redefine "
|
||
"\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
|
||
}
|
||
}
|
||
break;
|
||
|
||
case LFUN_BUFFER_TOGGLE_COMPRESSION:
|
||
// turn compression on/off
|
||
undo().recordUndoBufferParams(CursorData());
|
||
params().compressed = !params().compressed;
|
||
break;
|
||
|
||
case LFUN_BUFFER_TOGGLE_OUTPUT_SYNC:
|
||
undo().recordUndoBufferParams(CursorData());
|
||
params().output_sync = !params().output_sync;
|
||
break;
|
||
|
||
case LFUN_BUFFER_ANONYMIZE: {
|
||
undo().recordUndoFullBuffer(CursorData());
|
||
CursorData cur(doc_iterator_begin(this));
|
||
for ( ; cur ; cur.forwardPar())
|
||
cur.paragraph().anonymize();
|
||
dr.forceBufferUpdate();
|
||
dr.screenUpdate(Update::Force);
|
||
break;
|
||
}
|
||
|
||
default:
|
||
dispatched = false;
|
||
break;
|
||
}
|
||
dr.dispatched(dispatched);
|
||
}
|
||
|
||
|
||
void Buffer::changeLanguage(Language const * from, Language const * to)
|
||
{
|
||
LASSERT(from, return);
|
||
LASSERT(to, return);
|
||
|
||
ParIterator it = par_iterator_begin();
|
||
ParIterator eit = par_iterator_end();
|
||
for (; it != eit; ++it)
|
||
it->changeLanguage(params(), from, to);
|
||
}
|
||
|
||
|
||
bool Buffer::isMultiLingual() const
|
||
{
|
||
ParConstIterator end = par_iterator_end();
|
||
for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
|
||
if (it->isMultiLingual(params()))
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
|
||
std::set<Language const *> Buffer::getLanguages() const
|
||
{
|
||
std::set<Language const *> langs;
|
||
getLanguages(langs);
|
||
return langs;
|
||
}
|
||
|
||
|
||
void Buffer::getLanguages(std::set<Language const *> & langs) const
|
||
{
|
||
ParConstIterator end = par_iterator_end();
|
||
// add the buffer language, even if it's not actively used
|
||
langs.insert(language());
|
||
// iterate over the paragraphs
|
||
for (ParConstIterator it = par_iterator_begin(); it != end; ++it)
|
||
it->getLanguages(langs);
|
||
// also children
|
||
ListOfBuffers clist = getDescendants();
|
||
for (auto const & cit : clist)
|
||
cit->getLanguages(langs);
|
||
}
|
||
|
||
|
||
DocIterator Buffer::getParFromID(int const id) const
|
||
{
|
||
Buffer * buf = const_cast<Buffer *>(this);
|
||
if (id < 0)
|
||
// This means non-existent
|
||
return doc_iterator_end(buf);
|
||
|
||
for (DocIterator it = doc_iterator_begin(buf); !it.atEnd(); it.forwardPar())
|
||
if (it.paragraph().id() == id)
|
||
return it;
|
||
|
||
return doc_iterator_end(buf);
|
||
}
|
||
|
||
|
||
bool Buffer::hasParWithID(int const id) const
|
||
{
|
||
return !getParFromID(id).atEnd();
|
||
}
|
||
|
||
|
||
ParIterator Buffer::par_iterator_begin()
|
||
{
|
||
return ParIterator(doc_iterator_begin(this));
|
||
}
|
||
|
||
|
||
ParIterator Buffer::par_iterator_end()
|
||
{
|
||
return ParIterator(doc_iterator_end(this));
|
||
}
|
||
|
||
|
||
ParConstIterator Buffer::par_iterator_begin() const
|
||
{
|
||
return ParConstIterator(doc_iterator_begin(this));
|
||
}
|
||
|
||
|
||
ParConstIterator Buffer::par_iterator_end() const
|
||
{
|
||
return ParConstIterator(doc_iterator_end(this));
|
||
}
|
||
|
||
bool Buffer::empty() const
|
||
{
|
||
return paragraphs().size() == 1 && paragraphs().front().empty();
|
||
}
|
||
|
||
|
||
Language const * Buffer::language() const
|
||
{
|
||
return params().language;
|
||
}
|
||
|
||
|
||
docstring Buffer::B_(string const & l10n) const
|
||
{
|
||
return params().B_(l10n);
|
||
}
|
||
|
||
|
||
bool Buffer::isClean() const
|
||
{
|
||
return d->lyx_clean;
|
||
}
|
||
|
||
|
||
bool Buffer::isChecksumModified() const
|
||
{
|
||
LASSERT(d->filename.exists(), return false);
|
||
return d->checksum_ != d->filename.checksum();
|
||
}
|
||
|
||
|
||
void Buffer::saveCheckSum() const
|
||
{
|
||
FileName const & file = d->filename;
|
||
file.refresh();
|
||
d->checksum_ = file.exists() ? file.checksum()
|
||
: 0; // in the case of save to a new file.
|
||
}
|
||
|
||
|
||
void Buffer::markClean() const
|
||
{
|
||
if (!d->lyx_clean) {
|
||
d->lyx_clean = true;
|
||
updateTitles();
|
||
}
|
||
// if the .lyx file has been saved, we don't need an
|
||
// autosave
|
||
d->bak_clean = true;
|
||
d->undo_.markDirty();
|
||
clearExternalModification();
|
||
}
|
||
|
||
|
||
void Buffer::setUnnamed(bool flag)
|
||
{
|
||
d->unnamed = flag;
|
||
}
|
||
|
||
|
||
bool Buffer::isUnnamed() const
|
||
{
|
||
return d->unnamed;
|
||
}
|
||
|
||
|
||
/// \note
|
||
/// Don't check unnamed, here: isInternal() is used in
|
||
/// newBuffer(), where the unnamed flag has not been set by anyone
|
||
/// yet. Also, for an internal buffer, there should be no need for
|
||
/// retrieving fileName() nor for checking if it is unnamed or not.
|
||
bool Buffer::isInternal() const
|
||
{
|
||
return d->internal_buffer;
|
||
}
|
||
|
||
|
||
void Buffer::setInternal(bool flag)
|
||
{
|
||
d->internal_buffer = flag;
|
||
}
|
||
|
||
|
||
void Buffer::markDirty()
|
||
{
|
||
if (d->lyx_clean) {
|
||
d->lyx_clean = false;
|
||
updateTitles();
|
||
}
|
||
d->bak_clean = false;
|
||
|
||
for (auto & depit : d->dep_clean)
|
||
depit.second = false;
|
||
}
|
||
|
||
|
||
FileName Buffer::fileName() const
|
||
{
|
||
return d->filename;
|
||
}
|
||
|
||
|
||
string Buffer::absFileName() const
|
||
{
|
||
return d->filename.absFileName();
|
||
}
|
||
|
||
|
||
string Buffer::filePath() const
|
||
{
|
||
string const abs = d->filename.onlyPath().absFileName();
|
||
if (abs.empty())
|
||
return abs;
|
||
int last = abs.length() - 1;
|
||
|
||
return abs[last] == '/' ? abs : abs + '/';
|
||
}
|
||
|
||
|
||
DocFileName Buffer::getReferencedFileName(string const & fn) const
|
||
{
|
||
DocFileName result;
|
||
if (FileName::isAbsolute(fn) || !FileName::isAbsolute(params().origin))
|
||
result.set(fn, filePath());
|
||
else {
|
||
// filePath() ends with a path separator
|
||
FileName const test(filePath() + fn);
|
||
if (test.exists())
|
||
result.set(fn, filePath());
|
||
else
|
||
result.set(fn, params().origin);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
|
||
string const Buffer::prepareFileNameForLaTeX(string const & name,
|
||
string const & ext, bool nice) const
|
||
{
|
||
string const fname = makeAbsPath(name, filePath()).absFileName();
|
||
if (FileName::isAbsolute(name) || !FileName(fname + ext).isReadableFile())
|
||
return name;
|
||
if (!nice)
|
||
return fname;
|
||
|
||
// FIXME UNICODE
|
||
return to_utf8(makeRelPath(from_utf8(fname),
|
||
from_utf8(masterBuffer()->filePath())));
|
||
}
|
||
|
||
|
||
vector<pair<docstring, string>> const Buffer::prepareBibFilePaths(OutputParams const & runparams,
|
||
docstring_list const & bibfilelist,
|
||
bool const add_extension) const
|
||
{
|
||
// If we are processing the LaTeX file in a temp directory then
|
||
// copy the .bib databases to this temp directory, mangling their
|
||
// names in the process. Store this mangled name in the list of
|
||
// all databases.
|
||
// (We need to do all this because BibTeX *really*, *really*
|
||
// can't handle "files with spaces" and Windows users tend to
|
||
// use such filenames.)
|
||
// Otherwise, store the (maybe absolute) path to the original,
|
||
// unmangled database name.
|
||
|
||
vector<pair<docstring, string>> res;
|
||
|
||
// determine the export format
|
||
string const tex_format = flavor2format(runparams.flavor);
|
||
|
||
// check for spaces in paths
|
||
bool found_space = false;
|
||
|
||
for (auto const & bit : bibfilelist) {
|
||
string utf8input = to_utf8(bit);
|
||
string database =
|
||
prepareFileNameForLaTeX(utf8input, ".bib", runparams.nice);
|
||
FileName try_in_file =
|
||
makeAbsPath(database + ".bib", filePath());
|
||
bool not_from_texmf = try_in_file.isReadableFile();
|
||
// If the file has not been found, try with the real file name
|
||
// (it might come from a child in a sub-directory)
|
||
if (!not_from_texmf) {
|
||
try_in_file = getBibfilePath(bit);
|
||
if (try_in_file.isReadableFile()) {
|
||
// Check if the file is in texmf
|
||
FileName kpsefile(findtexfile(changeExtension(utf8input, "bib"), "bib", true));
|
||
not_from_texmf = kpsefile.empty()
|
||
|| kpsefile.absFileName() != try_in_file.absFileName();
|
||
if (not_from_texmf)
|
||
// If this exists, make path relative to the master
|
||
// FIXME Unicode
|
||
database =
|
||
removeExtension(prepareFileNameForLaTeX(
|
||
to_utf8(makeRelPath(from_utf8(try_in_file.absFileName()),
|
||
from_utf8(filePath()))),
|
||
".bib", runparams.nice));
|
||
}
|
||
}
|
||
|
||
if (!runparams.inComment && !runparams.dryrun && !runparams.nice &&
|
||
not_from_texmf) {
|
||
// mangledFileName() needs the extension
|
||
DocFileName const in_file = DocFileName(try_in_file);
|
||
database = removeExtension(in_file.mangledFileName());
|
||
FileName const out_file = makeAbsPath(database + ".bib",
|
||
masterBuffer()->temppath());
|
||
bool const success = in_file.copyTo(out_file);
|
||
if (!success) {
|
||
LYXERR0("Failed to copy '" << in_file
|
||
<< "' to '" << out_file << "'");
|
||
}
|
||
} else if (!runparams.inComment && runparams.nice && not_from_texmf) {
|
||
runparams.exportdata->addExternalFile(tex_format, try_in_file, database + ".bib");
|
||
if (!isValidLaTeXFileName(database)) {
|
||
frontend::Alert::warning(_("Invalid filename"),
|
||
_("The following filename will cause troubles "
|
||
"when running the exported file through LaTeX: ") +
|
||
from_utf8(database));
|
||
}
|
||
if (!isValidDVIFileName(database)) {
|
||
frontend::Alert::warning(_("Problematic filename for DVI"),
|
||
_("The following filename can cause troubles "
|
||
"when running the exported file through LaTeX "
|
||
"and opening the resulting DVI: ") +
|
||
from_utf8(database), true);
|
||
}
|
||
}
|
||
|
||
if (add_extension)
|
||
database += ".bib";
|
||
|
||
// FIXME UNICODE
|
||
docstring const path = from_utf8(latex_path(database));
|
||
|
||
if (contains(path, ' '))
|
||
found_space = true;
|
||
string enc;
|
||
if (params().useBiblatex() && !params().bibFileEncoding(utf8input).empty())
|
||
enc = params().bibFileEncoding(utf8input);
|
||
|
||
bool recorded = false;
|
||
for (auto const & pe : res) {
|
||
if (pe.first == path) {
|
||
recorded = true;
|
||
break;
|
||
}
|
||
|
||
}
|
||
if (!recorded)
|
||
res.push_back(make_pair(path, enc));
|
||
}
|
||
|
||
// Check if there are spaces in the path and warn BibTeX users, if so.
|
||
// (biber can cope with such paths)
|
||
if (!prefixIs(runparams.bibtex_command, "biber")) {
|
||
// Post this warning only once.
|
||
static bool warned_about_spaces = false;
|
||
if (!warned_about_spaces &&
|
||
runparams.nice && found_space) {
|
||
warned_about_spaces = true;
|
||
Alert::warning(_("Export Warning!"),
|
||
_("There are spaces in the paths to your BibTeX databases.\n"
|
||
"BibTeX will be unable to find them."));
|
||
}
|
||
}
|
||
|
||
return res;
|
||
}
|
||
|
||
|
||
|
||
string Buffer::layoutPos() const
|
||
{
|
||
return d->layout_position;
|
||
}
|
||
|
||
|
||
void Buffer::setLayoutPos(string const & path)
|
||
{
|
||
if (path.empty()) {
|
||
d->layout_position.clear();
|
||
return;
|
||
}
|
||
|
||
LATTEST(FileName::isAbsolute(path));
|
||
|
||
d->layout_position =
|
||
to_utf8(makeRelPath(from_utf8(path), from_utf8(filePath())));
|
||
|
||
if (d->layout_position.empty())
|
||
d->layout_position = ".";
|
||
}
|
||
|
||
|
||
bool Buffer::hasReadonlyFlag() const
|
||
{
|
||
return d->read_only;
|
||
}
|
||
|
||
|
||
bool Buffer::isReadonly() const
|
||
{
|
||
return hasReadonlyFlag() || notifiesExternalModification();
|
||
}
|
||
|
||
|
||
void Buffer::setParent(Buffer const * buffer)
|
||
{
|
||
// We need to do some work here to avoid recursive parent structures.
|
||
// This is the easy case.
|
||
if (buffer == this) {
|
||
LYXERR0("Ignoring attempt to set self as parent in\n" << fileName());
|
||
return;
|
||
}
|
||
// Now we check parents going upward, to make sure that IF we set the
|
||
// parent as requested, we would not generate a recursive include.
|
||
set<Buffer const *> sb;
|
||
Buffer const * b = buffer;
|
||
bool found_recursion = false;
|
||
while (b) {
|
||
if (sb.find(b) != sb.end()) {
|
||
found_recursion = true;
|
||
break;
|
||
}
|
||
sb.insert(b);
|
||
b = b->parent();
|
||
}
|
||
|
||
if (found_recursion) {
|
||
LYXERR0("Ignoring attempt to set parent of\n" <<
|
||
fileName() <<
|
||
"\nto " <<
|
||
buffer->fileName() <<
|
||
"\nbecause that would create a recursive inclusion.");
|
||
return;
|
||
}
|
||
|
||
// We should be safe now.
|
||
d->setParent(buffer);
|
||
updateMacros();
|
||
}
|
||
|
||
|
||
Buffer const * Buffer::parent() const
|
||
{
|
||
return d->parent();
|
||
}
|
||
|
||
|
||
ListOfBuffers Buffer::allRelatives() const
|
||
{
|
||
ListOfBuffers lb = masterBuffer()->getDescendants();
|
||
lb.push_front(const_cast<Buffer *>(masterBuffer()));
|
||
return lb;
|
||
}
|
||
|
||
|
||
Buffer const * Buffer::masterBuffer() const
|
||
{
|
||
Buffer const * const pbuf = d->parent();
|
||
if (!pbuf)
|
||
return this;
|
||
|
||
return pbuf->masterBuffer();
|
||
}
|
||
|
||
|
||
bool Buffer::isChild(Buffer * child) const
|
||
{
|
||
return d->children_positions.find(child) != d->children_positions.end();
|
||
}
|
||
|
||
|
||
DocIterator Buffer::firstChildPosition(Buffer const * child)
|
||
{
|
||
Impl::BufferPositionMap::iterator it;
|
||
it = d->children_positions.find(child);
|
||
if (it == d->children_positions.end())
|
||
return DocIterator(this);
|
||
return it->second;
|
||
}
|
||
|
||
|
||
bool Buffer::hasChildren() const
|
||
{
|
||
return !d->children_positions.empty();
|
||
}
|
||
|
||
|
||
void Buffer::collectChildren(ListOfBuffers & children, bool grand_children) const
|
||
{
|
||
// loop over children
|
||
for (auto const & p : d->children_positions) {
|
||
Buffer * child = const_cast<Buffer *>(p.first);
|
||
// This can happen when called during GUI operations
|
||
if (!theBufferList().isLoaded(child))
|
||
continue;
|
||
// No duplicates
|
||
ListOfBuffers::const_iterator bit = find(children.begin(), children.end(), child);
|
||
if (bit != children.end())
|
||
continue;
|
||
children.push_back(child);
|
||
if (grand_children)
|
||
// there might be grandchildren
|
||
child->collectChildren(children, true);
|
||
}
|
||
}
|
||
|
||
|
||
ListOfBuffers Buffer::getChildren() const
|
||
{
|
||
ListOfBuffers v;
|
||
collectChildren(v, false);
|
||
// Make sure we have not included ourselves.
|
||
ListOfBuffers::iterator bit = find(v.begin(), v.end(), this);
|
||
if (bit != v.end()) {
|
||
LYXERR0("Recursive include detected in `" << fileName() << "'.");
|
||
v.erase(bit);
|
||
}
|
||
return v;
|
||
}
|
||
|
||
|
||
ListOfBuffers Buffer::getDescendants() const
|
||
{
|
||
ListOfBuffers v;
|
||
collectChildren(v, true);
|
||
// Make sure we have not included ourselves.
|
||
ListOfBuffers::iterator bit = find(v.begin(), v.end(), this);
|
||
if (bit != v.end()) {
|
||
LYXERR0("Recursive include detected in `" << fileName() << "'.");
|
||
v.erase(bit);
|
||
}
|
||
return v;
|
||
}
|
||
|
||
|
||
template<typename M>
|
||
typename M::const_iterator greatest_below(M & m, typename M::key_type const & x)
|
||
{
|
||
if (m.empty())
|
||
return m.end();
|
||
|
||
typename M::const_iterator it = m.lower_bound(x);
|
||
if (it == m.begin())
|
||
return m.end();
|
||
|
||
--it;
|
||
return it;
|
||
}
|
||
|
||
|
||
MacroData const * Buffer::Impl::getBufferMacro(docstring const & name,
|
||
DocIterator const & pos) const
|
||
{
|
||
LYXERR(Debug::MACROS, "Searching for " << to_ascii(name) << " at " << pos);
|
||
|
||
// if paragraphs have no macro context set, pos will be empty
|
||
if (pos.empty())
|
||
return nullptr;
|
||
|
||
// we haven't found anything yet
|
||
DocIterator bestPos = owner_->par_iterator_begin();
|
||
MacroData const * bestData = nullptr;
|
||
|
||
// find macro definitions for name
|
||
NamePositionScopeMacroMap::const_iterator nameIt = macros.find(name);
|
||
if (nameIt != macros.end()) {
|
||
// find last definition in front of pos or at pos itself
|
||
PositionScopeMacroMap::const_iterator it
|
||
= greatest_below(nameIt->second, pos);
|
||
if (it != nameIt->second.end()) {
|
||
while (true) {
|
||
// scope ends behind pos?
|
||
if (pos < it->second.scope) {
|
||
// Looks good, remember this. If there
|
||
// is no external macro behind this,
|
||
// we found the right one already.
|
||
bestPos = it->first;
|
||
bestData = &it->second.macro;
|
||
break;
|
||
}
|
||
|
||
// try previous macro if there is one
|
||
if (it == nameIt->second.begin())
|
||
break;
|
||
--it;
|
||
}
|
||
}
|
||
}
|
||
|
||
// find macros in included files
|
||
PositionScopeBufferMap::const_iterator it
|
||
= greatest_below(position_to_children, pos);
|
||
if (it == position_to_children.end())
|
||
// no children before
|
||
return bestData;
|
||
|
||
while (true) {
|
||
// do we know something better (i.e. later) already?
|
||
if (it->first < bestPos )
|
||
break;
|
||
|
||
// scope ends behind pos?
|
||
if (pos < it->second.scope
|
||
&& (cloned_buffer_ ||
|
||
theBufferList().isLoaded(it->second.buffer))) {
|
||
// look for macro in external file
|
||
macro_lock = true;
|
||
MacroData const * data
|
||
= it->second.buffer->getMacro(name, false);
|
||
macro_lock = false;
|
||
if (data) {
|
||
bestPos = it->first;
|
||
bestData = data;
|
||
break;
|
||
}
|
||
}
|
||
|
||
// try previous file if there is one
|
||
if (it == position_to_children.begin())
|
||
break;
|
||
--it;
|
||
}
|
||
|
||
// return the best macro we have found
|
||
return bestData;
|
||
}
|
||
|
||
|
||
MacroData const * Buffer::getMacro(docstring const & name,
|
||
DocIterator const & pos, bool global) const
|
||
{
|
||
if (d->macro_lock)
|
||
return nullptr;
|
||
|
||
// query buffer macros
|
||
MacroData const * data = d->getBufferMacro(name, pos);
|
||
if (data != nullptr)
|
||
return data;
|
||
|
||
// If there is a master buffer, query that
|
||
Buffer const * const pbuf = d->parent();
|
||
if (pbuf) {
|
||
d->macro_lock = true;
|
||
MacroData const * macro = pbuf->getMacro(
|
||
name, *this, false);
|
||
d->macro_lock = false;
|
||
if (macro)
|
||
return macro;
|
||
}
|
||
|
||
if (global) {
|
||
data = MacroTable::globalMacros().get(name);
|
||
if (data != nullptr)
|
||
return data;
|
||
}
|
||
|
||
return nullptr;
|
||
}
|
||
|
||
|
||
MacroData const * Buffer::getMacro(docstring const & name, bool global) const
|
||
{
|
||
// set scope end behind the last paragraph
|
||
DocIterator scope = par_iterator_begin();
|
||
scope.pit() = scope.lastpit() + 1;
|
||
|
||
return getMacro(name, scope, global);
|
||
}
|
||
|
||
|
||
MacroData const * Buffer::getMacro(docstring const & name,
|
||
Buffer const & child, bool global) const
|
||
{
|
||
// look where the child buffer is included first
|
||
Impl::BufferPositionMap::iterator it = d->children_positions.find(&child);
|
||
if (it == d->children_positions.end())
|
||
return nullptr;
|
||
|
||
// check for macros at the inclusion position
|
||
return getMacro(name, it->second, global);
|
||
}
|
||
|
||
|
||
void Buffer::Impl::updateMacros(DocIterator & it, DocIterator & scope)
|
||
{
|
||
pit_type const lastpit = it.lastpit();
|
||
|
||
// look for macros in each paragraph
|
||
while (it.pit() <= lastpit) {
|
||
Paragraph & par = it.paragraph();
|
||
|
||
// iterate over the insets of the current paragraph
|
||
for (auto const & insit : par.insetList()) {
|
||
it.pos() = insit.pos;
|
||
|
||
// is it a nested text inset?
|
||
if (insit.inset->asInsetText()) {
|
||
// Inset needs its own scope?
|
||
InsetText const * itext = insit.inset->asInsetText();
|
||
bool newScope = itext->isMacroScope();
|
||
|
||
// scope which ends just behind the inset
|
||
DocIterator insetScope = it;
|
||
++insetScope.pos();
|
||
|
||
// collect macros in inset
|
||
it.push_back(CursorSlice(*insit.inset));
|
||
updateMacros(it, newScope ? insetScope : scope);
|
||
it.pop_back();
|
||
continue;
|
||
}
|
||
|
||
if (insit.inset->asInsetTabular()) {
|
||
CursorSlice slice(*insit.inset);
|
||
size_t const numcells = slice.nargs();
|
||
for (; slice.idx() < numcells; slice.forwardIdx()) {
|
||
it.push_back(slice);
|
||
updateMacros(it, scope);
|
||
it.pop_back();
|
||
}
|
||
continue;
|
||
}
|
||
|
||
// is it an external file?
|
||
if (insit.inset->lyxCode() == INCLUDE_CODE) {
|
||
// get buffer of external file
|
||
InsetInclude const & incinset =
|
||
static_cast<InsetInclude const &>(*insit.inset);
|
||
macro_lock = true;
|
||
Buffer * child = incinset.loadIfNeeded();
|
||
macro_lock = false;
|
||
if (!child)
|
||
continue;
|
||
|
||
// register its position, but only when it is
|
||
// included first in the buffer
|
||
children_positions.insert({child, it});
|
||
|
||
// register child with its scope
|
||
position_to_children[it] = Impl::ScopeBuffer(scope, child);
|
||
continue;
|
||
}
|
||
|
||
InsetMath * im = insit.inset->asInsetMath();
|
||
if (doing_export && im) {
|
||
InsetMathHull * hull = im->asHullInset();
|
||
if (hull)
|
||
hull->recordLocation(it);
|
||
}
|
||
|
||
if (insit.inset->lyxCode() != MATHMACRO_CODE)
|
||
continue;
|
||
|
||
// get macro data
|
||
InsetMathMacroTemplate & macroTemplate =
|
||
*insit.inset->asInsetMath()->asMacroTemplate();
|
||
MacroContext mc(owner_, it);
|
||
macroTemplate.updateToContext(mc);
|
||
|
||
// valid?
|
||
bool valid = macroTemplate.validMacro();
|
||
// FIXME: Should be fixNameAndCheckIfValid() in fact,
|
||
// then the BufferView's cursor will be invalid in
|
||
// some cases which leads to crashes.
|
||
if (!valid)
|
||
continue;
|
||
|
||
// register macro
|
||
// FIXME (Abdel), I don't understand why we pass 'it' here
|
||
// instead of 'macroTemplate' defined above... is this correct?
|
||
macros[macroTemplate.name()][it] =
|
||
Impl::ScopeMacro(scope, MacroData(const_cast<Buffer *>(owner_), it));
|
||
}
|
||
|
||
// next paragraph
|
||
it.pit()++;
|
||
it.pos() = 0;
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::updateMacros() const
|
||
{
|
||
if (d->macro_lock)
|
||
return;
|
||
|
||
LYXERR(Debug::MACROS, "updateMacro of " << d->filename.onlyFileName());
|
||
|
||
// start with empty table
|
||
d->macros.clear();
|
||
d->children_positions.clear();
|
||
d->position_to_children.clear();
|
||
|
||
// Iterate over buffer, starting with first paragraph
|
||
// The scope must be bigger than any lookup DocIterator
|
||
// later. For the global lookup, lastpit+1 is used, hence
|
||
// we use lastpit+2 here.
|
||
DocIterator it = par_iterator_begin();
|
||
DocIterator outerScope = it;
|
||
outerScope.pit() = outerScope.lastpit() + 2;
|
||
d->updateMacros(it, outerScope);
|
||
}
|
||
|
||
|
||
void Buffer::getUsedBranches(std::list<docstring> & result, bool const from_master) const
|
||
{
|
||
for (Inset const & it : inset()) {
|
||
if (it.lyxCode() == BRANCH_CODE) {
|
||
InsetBranch const & br = static_cast<InsetBranch const &>(it);
|
||
docstring const name = br.branch();
|
||
if (!from_master && !params().branchlist().find(name))
|
||
result.push_back(name);
|
||
else if (from_master && !masterBuffer()->params().branchlist().find(name))
|
||
result.push_back(name);
|
||
continue;
|
||
}
|
||
if (it.lyxCode() == INCLUDE_CODE) {
|
||
// get buffer of external file
|
||
InsetInclude const & ins =
|
||
static_cast<InsetInclude const &>(it);
|
||
Buffer * child = ins.loadIfNeeded();
|
||
if (!child)
|
||
continue;
|
||
child->getUsedBranches(result, true);
|
||
}
|
||
}
|
||
// remove duplicates
|
||
result.unique();
|
||
}
|
||
|
||
|
||
void Buffer::updateMacroInstances(UpdateType utype) const
|
||
{
|
||
LYXERR(Debug::MACROS, "updateMacroInstances for "
|
||
<< d->filename.onlyFileName());
|
||
DocIterator it = doc_iterator_begin(this);
|
||
it.forwardInset();
|
||
DocIterator const end = doc_iterator_end(this);
|
||
for (; it != end; it.forwardInset()) {
|
||
// look for MathData cells in InsetMathNest insets
|
||
InsetMath * minset = it.nextInset()->asInsetMath();
|
||
if (!minset)
|
||
continue;
|
||
|
||
// update macro in all cells of the InsetMathNest
|
||
idx_type n = minset->nargs();
|
||
MacroContext mc = MacroContext(this, it);
|
||
for (idx_type i = 0; i < n; ++i) {
|
||
MathData & data = minset->cell(i);
|
||
data.updateMacros(nullptr, mc, utype, 0);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::listMacroNames(MacroNameSet & macros) const
|
||
{
|
||
if (d->macro_lock)
|
||
return;
|
||
|
||
d->macro_lock = true;
|
||
|
||
// loop over macro names
|
||
for (auto const & nameit : d->macros)
|
||
macros.insert(nameit.first);
|
||
|
||
// loop over children
|
||
for (auto const & p : d->children_positions) {
|
||
Buffer * child = const_cast<Buffer *>(p.first);
|
||
// The buffer might have been closed (see #10766).
|
||
if (theBufferList().isLoaded(child))
|
||
child->listMacroNames(macros);
|
||
}
|
||
|
||
// call parent
|
||
Buffer const * const pbuf = d->parent();
|
||
if (pbuf)
|
||
pbuf->listMacroNames(macros);
|
||
|
||
d->macro_lock = false;
|
||
}
|
||
|
||
|
||
void Buffer::listParentMacros(MacroSet & macros, LaTeXFeatures & features) const
|
||
{
|
||
Buffer const * const pbuf = d->parent();
|
||
if (!pbuf)
|
||
return;
|
||
|
||
MacroNameSet names;
|
||
pbuf->listMacroNames(names);
|
||
|
||
// resolve macros
|
||
for (auto const & mit : names) {
|
||
// defined?
|
||
MacroData const * data = pbuf->getMacro(mit, *this, false);
|
||
if (data) {
|
||
macros.insert(data);
|
||
|
||
// we cannot access the original InsetMathMacroTemplate anymore
|
||
// here to calls validate method. So we do its work here manually.
|
||
// FIXME: somehow make the template accessible here.
|
||
if (data->optionals() > 0)
|
||
features.require("xargs");
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
Buffer::References & Buffer::getReferenceCache(docstring const & label)
|
||
{
|
||
if (d->parent())
|
||
return const_cast<Buffer *>(masterBuffer())->getReferenceCache(label);
|
||
|
||
RefCache::iterator it = d->ref_cache_.find(label);
|
||
if (it != d->ref_cache_.end())
|
||
return it->second;
|
||
|
||
static References const dummy_refs = References();
|
||
it = d->ref_cache_.insert(
|
||
make_pair(label, dummy_refs)).first;
|
||
return it->second;
|
||
}
|
||
|
||
|
||
Buffer::References const & Buffer::references(docstring const & label) const
|
||
{
|
||
return const_cast<Buffer *>(this)->getReferenceCache(label);
|
||
}
|
||
|
||
|
||
void Buffer::addReference(docstring const & label, Inset * inset, ParIterator it)
|
||
{
|
||
References & refs = getReferenceCache(label);
|
||
refs.push_back(make_pair(inset, it));
|
||
}
|
||
|
||
|
||
void Buffer::setInsetLabel(docstring const & label, InsetLabel const * il,
|
||
bool const active)
|
||
{
|
||
LabelInfo linfo;
|
||
linfo.label = label;
|
||
linfo.inset = il;
|
||
linfo.active = active;
|
||
masterBuffer()->d->label_cache_.push_back(linfo);
|
||
}
|
||
|
||
|
||
InsetLabel const * Buffer::insetLabel(docstring const & label,
|
||
bool const active) const
|
||
{
|
||
for (auto const & rc : masterBuffer()->d->label_cache_) {
|
||
if (rc.label == label && (rc.active || !active))
|
||
return rc.inset;
|
||
}
|
||
return nullptr;
|
||
}
|
||
|
||
|
||
bool Buffer::activeLabel(docstring const & label) const
|
||
{
|
||
return insetLabel(label, true) != nullptr;
|
||
}
|
||
|
||
|
||
void Buffer::clearReferenceCache() const
|
||
{
|
||
if (!d->parent()) {
|
||
d->ref_cache_.clear();
|
||
d->label_cache_.clear();
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to)
|
||
{
|
||
//FIXME: This does not work for child documents yet.
|
||
reloadBibInfoCache();
|
||
|
||
// Check if the label 'from' appears more than once
|
||
vector<docstring> labels;
|
||
for (auto const & bibit : masterBibInfo())
|
||
labels.push_back(bibit.first);
|
||
|
||
if (count(labels.begin(), labels.end(), from) > 1)
|
||
return;
|
||
|
||
string const paramName = "key";
|
||
UndoGroupHelper ugh(this);
|
||
InsetIterator it = begin(inset());
|
||
for (; it; ++it) {
|
||
if (it->lyxCode() != CITE_CODE)
|
||
continue;
|
||
InsetCommand * inset = it->asInsetCommand();
|
||
docstring const oldValue = inset->getParam(paramName);
|
||
if (oldValue == from) {
|
||
undo().recordUndo(CursorData(it));
|
||
inset->setParam(paramName, to);
|
||
}
|
||
}
|
||
}
|
||
|
||
// returns NULL if id-to-row conversion is unsupported
|
||
unique_ptr<TexRow> Buffer::getSourceCode(odocstream & os, string const & format,
|
||
pit_type par_begin, pit_type par_end,
|
||
OutputWhat output, bool master) const
|
||
{
|
||
unique_ptr<TexRow> texrow;
|
||
OutputParams runparams(¶ms().encoding());
|
||
runparams.nice = true;
|
||
runparams.flavor = params().getOutputFlavor(format);
|
||
runparams.linelen = lyxrc.plaintext_linelen;
|
||
// No side effect of file copying and image conversion
|
||
runparams.dryrun = true;
|
||
|
||
// Some macros rely on font encoding
|
||
runparams.main_fontenc = params().main_font_encoding();
|
||
|
||
// Use the right wrapping for the comment at the beginning of the generated
|
||
// snippet, so that it is either valid LaTeX or valid XML (including HTML and DocBook).
|
||
docstring comment_start = from_ascii("% ");
|
||
docstring comment_end = from_ascii("");
|
||
if (runparams.flavor == Flavor::Html || runparams.flavor == Flavor::DocBook5) {
|
||
comment_start = from_ascii("<!-- ");
|
||
comment_end = from_ascii(" -->");
|
||
}
|
||
|
||
if (output == CurrentParagraph) {
|
||
runparams.par_begin = par_begin;
|
||
runparams.par_end = par_end;
|
||
if (par_begin + 1 == par_end) {
|
||
os << comment_start
|
||
<< bformat(_("Preview source code for paragraph %1$d"), par_begin)
|
||
<< comment_end
|
||
<< "\n\n";
|
||
} else {
|
||
os << comment_start
|
||
<< bformat(_("Preview source code from paragraph %1$s to %2$s"),
|
||
convert<docstring>(par_begin),
|
||
convert<docstring>(par_end - 1))
|
||
<< comment_end
|
||
<< "\n\n";
|
||
}
|
||
// output paragraphs
|
||
if (runparams.flavor == Flavor::LyX) {
|
||
Paragraph const & par = text().paragraphs()[par_begin];
|
||
ostringstream ods;
|
||
depth_type dt = par.getDepth();
|
||
par.write(ods, params(), dt);
|
||
os << from_utf8(ods.str());
|
||
} else if (runparams.flavor == Flavor::Html) {
|
||
XMLStream xs(os);
|
||
setMathFlavor(runparams);
|
||
xhtmlParagraphs(text(), *this, xs, runparams);
|
||
} else if (runparams.flavor == Flavor::Text) {
|
||
bool dummy = false;
|
||
// FIXME Handles only one paragraph, unlike the others.
|
||
// Probably should have some routine with a signature like them.
|
||
writePlaintextParagraph(*this,
|
||
text().paragraphs()[par_begin], os, runparams, dummy);
|
||
} else if (runparams.flavor == Flavor::DocBook5) {
|
||
XMLStream xs{os};
|
||
docbookParagraphs(text(), *this, xs, runparams);
|
||
} else {
|
||
// If we are previewing a paragraph, even if this is the
|
||
// child of some other buffer, let's cut the link here,
|
||
// so that no concurring settings from the master
|
||
// (e.g. branch state) interfere (see #8101).
|
||
if (!master)
|
||
d->ignore_parent = true;
|
||
// We need to validate the Buffer params' features here
|
||
// in order to know if we should output polyglossia
|
||
// macros (instead of babel macros)
|
||
LaTeXFeatures features(*this, params(), runparams);
|
||
validate(features);
|
||
runparams.use_polyglossia = features.usePolyglossia();
|
||
runparams.use_hyperref = features.isRequired("hyperref");
|
||
// latex or literate
|
||
otexstream ots(os);
|
||
// output above
|
||
ots.texrow().newlines(2);
|
||
// the real stuff
|
||
latexParagraphs(*this, text(), ots, runparams);
|
||
texrow = ots.releaseTexRow();
|
||
|
||
// Restore the parenthood
|
||
if (!master)
|
||
d->ignore_parent = false;
|
||
}
|
||
} else {
|
||
os << comment_start;
|
||
if (output == FullSource)
|
||
os << _("Preview source code");
|
||
else if (output == OnlyPreamble)
|
||
os << _("Preview preamble");
|
||
else if (output == OnlyBody)
|
||
os << _("Preview body");
|
||
os << comment_end;
|
||
os << "\n\n";
|
||
if (runparams.flavor == Flavor::LyX) {
|
||
ostringstream ods;
|
||
if (output == FullSource)
|
||
write(ods);
|
||
else if (output == OnlyPreamble)
|
||
params().writeFile(ods, this);
|
||
else if (output == OnlyBody)
|
||
text().write(ods);
|
||
os << from_utf8(ods.str());
|
||
} else if (runparams.flavor == Flavor::Html) {
|
||
writeLyXHTMLSource(os, runparams, output);
|
||
} else if (runparams.flavor == Flavor::Text) {
|
||
if (output == OnlyPreamble)
|
||
os << "% "<< _("Plain text does not have a preamble.");
|
||
else
|
||
writePlaintextFile(*this, os, runparams);
|
||
} else if (runparams.flavor == Flavor::DocBook5) {
|
||
writeDocBookSource(os, runparams, output);
|
||
} else {
|
||
// latex or literate
|
||
otexstream ots(os);
|
||
// output above
|
||
ots.texrow().newlines(2);
|
||
if (master)
|
||
runparams.is_child = true;
|
||
updateBuffer();
|
||
writeLaTeXSource(ots, string(), runparams, output);
|
||
texrow = ots.releaseTexRow();
|
||
}
|
||
}
|
||
return texrow;
|
||
}
|
||
|
||
|
||
ErrorList & Buffer::errorList(string const & type) const
|
||
{
|
||
return d->errorLists[type];
|
||
}
|
||
|
||
|
||
void Buffer::updateTocItem(std::string const & type,
|
||
DocIterator const & dit) const
|
||
{
|
||
if (d->gui_)
|
||
d->gui_->updateTocItem(type, dit);
|
||
}
|
||
|
||
|
||
void Buffer::structureChanged() const
|
||
{
|
||
if (d->gui_)
|
||
d->gui_->structureChanged();
|
||
}
|
||
|
||
|
||
void Buffer::errors(string const & err, bool from_master) const
|
||
{
|
||
if (d->gui_)
|
||
d->gui_->errors(err, from_master);
|
||
}
|
||
|
||
|
||
void Buffer::message(docstring const & msg) const
|
||
{
|
||
if (d->gui_)
|
||
d->gui_->message(msg);
|
||
}
|
||
|
||
|
||
void Buffer::setBusy(bool on) const
|
||
{
|
||
if (d->gui_)
|
||
d->gui_->setBusy(on);
|
||
}
|
||
|
||
|
||
void Buffer::updateTitles() const
|
||
{
|
||
if (d->wa_)
|
||
d->wa_->updateTitles();
|
||
}
|
||
|
||
|
||
void Buffer::resetAutosaveTimers() const
|
||
{
|
||
if (d->gui_)
|
||
d->gui_->resetAutosaveTimers();
|
||
}
|
||
|
||
|
||
bool Buffer::hasGuiDelegate() const
|
||
{
|
||
return d->gui_;
|
||
}
|
||
|
||
|
||
void Buffer::setGuiDelegate(frontend::GuiBufferDelegate * gui)
|
||
{
|
||
d->gui_ = gui;
|
||
}
|
||
|
||
|
||
FileName Buffer::getEmergencyFileName() const
|
||
{
|
||
return FileName(d->filename.absFileName() + ".emergency");
|
||
}
|
||
|
||
|
||
FileName Buffer::getAutosaveFileName() const
|
||
{
|
||
// if the document is unnamed try to save in the backup dir, else
|
||
// in the default document path, and as a last try in the filePath,
|
||
// which will most often be the temporary directory
|
||
string fpath;
|
||
if (isUnnamed())
|
||
fpath = lyxrc.backupdir_path.empty() ? lyxrc.document_path
|
||
: lyxrc.backupdir_path;
|
||
if (!isUnnamed() || fpath.empty() || !FileName(fpath).exists())
|
||
fpath = filePath();
|
||
|
||
string const fname = "#" + d->filename.onlyFileName() + "#";
|
||
|
||
return makeAbsPath(fname, fpath);
|
||
}
|
||
|
||
|
||
void Buffer::removeAutosaveFile() const
|
||
{
|
||
FileName const f = getAutosaveFileName();
|
||
if (f.exists())
|
||
f.removeFile();
|
||
}
|
||
|
||
|
||
void Buffer::moveAutosaveFile(FileName const & oldauto) const
|
||
{
|
||
FileName const newauto = getAutosaveFileName();
|
||
oldauto.refresh();
|
||
if (newauto != oldauto && oldauto.exists())
|
||
if (!oldauto.moveTo(newauto))
|
||
LYXERR0("Unable to move autosave file `" << oldauto << "'!");
|
||
}
|
||
|
||
|
||
bool Buffer::autoSave() const
|
||
{
|
||
Buffer const * buf = d->cloned_buffer_ ? d->cloned_buffer_ : this;
|
||
if (buf->d->bak_clean || hasReadonlyFlag())
|
||
return true;
|
||
|
||
message(_("Autosaving current document..."));
|
||
buf->d->bak_clean = true;
|
||
|
||
FileName const fname = getAutosaveFileName();
|
||
LASSERT(d->cloned_buffer_, return false);
|
||
|
||
// If this buffer is cloned, we assume that
|
||
// we are running in a separate thread already.
|
||
TempFile tempfile("lyxautoXXXXXX.lyx");
|
||
tempfile.setAutoRemove(false);
|
||
FileName const tmp_ret = tempfile.name();
|
||
if (!tmp_ret.empty()) {
|
||
writeFile(tmp_ret);
|
||
// assume successful write of tmp_ret
|
||
if (tmp_ret.moveTo(fname))
|
||
return true;
|
||
}
|
||
// failed to write/rename tmp_ret so try writing direct
|
||
return writeFile(fname);
|
||
}
|
||
|
||
|
||
void Buffer::setExportStatus(bool e) const
|
||
{
|
||
d->doing_export = e;
|
||
ListOfBuffers clist = getDescendants();
|
||
for (auto const & bit : clist)
|
||
bit->d->doing_export = e;
|
||
}
|
||
|
||
|
||
bool Buffer::isExporting() const
|
||
{
|
||
return d->doing_export;
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::doExport(string const & target, bool put_in_tempdir)
|
||
const
|
||
{
|
||
string result_file;
|
||
return doExport(target, put_in_tempdir, result_file);
|
||
}
|
||
|
||
Buffer::ExportStatus Buffer::doExport(string const & target, bool put_in_tempdir,
|
||
string & result_file) const
|
||
{
|
||
bool const update_unincluded =
|
||
params().maintain_unincluded_children != BufferParams::CM_None
|
||
&& !params().getIncludedChildren().empty();
|
||
|
||
// (1) export with all included children (omit \includeonly)
|
||
if (update_unincluded) {
|
||
ExportStatus const status =
|
||
doExport(target, put_in_tempdir, true, result_file);
|
||
if (status != ExportSuccess)
|
||
return status;
|
||
}
|
||
// (2) export with included children only
|
||
return doExport(target, put_in_tempdir, false, result_file);
|
||
}
|
||
|
||
|
||
void Buffer::setMathFlavor(OutputParams & op) const
|
||
{
|
||
switch (params().html_math_output) {
|
||
case BufferParams::MathML:
|
||
op.math_flavor = OutputParams::MathAsMathML;
|
||
break;
|
||
case BufferParams::HTML:
|
||
op.math_flavor = OutputParams::MathAsHTML;
|
||
break;
|
||
case BufferParams::Images:
|
||
op.math_flavor = OutputParams::MathAsImages;
|
||
break;
|
||
case BufferParams::LaTeX:
|
||
op.math_flavor = OutputParams::MathAsLaTeX;
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::doExport(string const & target, bool put_in_tempdir,
|
||
bool includeall, string & result_file) const
|
||
{
|
||
LYXERR(Debug::FILES, "target=" << target);
|
||
OutputParams runparams(¶ms().encoding());
|
||
string format = target;
|
||
string dest_filename;
|
||
size_t pos = target.find(' ');
|
||
if (pos != string::npos) {
|
||
dest_filename = target.substr(pos + 1, target.length() - pos - 1);
|
||
format = target.substr(0, pos);
|
||
if (format == "default")
|
||
format = params().getDefaultOutputFormat();
|
||
runparams.export_folder = FileName(dest_filename).onlyPath().realPath();
|
||
FileName(dest_filename).onlyPath().createPath();
|
||
LYXERR(Debug::FILES, "format=" << format << ", dest_filename=" << dest_filename << ", export_folder=" << runparams.export_folder);
|
||
}
|
||
MarkAsExporting exporting(this);
|
||
string backend_format;
|
||
runparams.flavor = Flavor::LaTeX;
|
||
runparams.linelen = lyxrc.plaintext_linelen;
|
||
runparams.includeall = includeall;
|
||
vector<string> backs = params().backends();
|
||
Converters converters = theConverters();
|
||
bool need_nice_file = false;
|
||
if (find(backs.begin(), backs.end(), format) == backs.end()) {
|
||
// Get shortest path to format
|
||
converters.buildGraph();
|
||
Graph::EdgePath path;
|
||
for (string const & sit : backs) {
|
||
Graph::EdgePath p = converters.getPath(sit, format);
|
||
if (!p.empty() && (path.empty() || p.size() < path.size())) {
|
||
backend_format = sit;
|
||
path = p;
|
||
}
|
||
}
|
||
if (path.empty()) {
|
||
if (!put_in_tempdir) {
|
||
// Only show this alert if this is an export to a non-temporary
|
||
// file (not for previewing).
|
||
docstring s = bformat(_("No information for exporting the format %1$s."),
|
||
translateIfPossible(theFormats().prettyName(format)));
|
||
if (format == "pdf4")
|
||
s += "\n"
|
||
+ bformat(_("Hint: use non-TeX fonts or set input encoding "
|
||
" to '%1$s'"), from_utf8(encodings.fromLyXName("ascii")->guiName()));
|
||
Alert::error(_("Couldn't export file"), s);
|
||
}
|
||
return ExportNoPathToFormat;
|
||
}
|
||
runparams.flavor = converters.getFlavor(path, this);
|
||
runparams.hyperref_driver = converters.getHyperrefDriver(path);
|
||
for (auto const & edge : path)
|
||
if (theConverters().get(edge).nice()) {
|
||
need_nice_file = true;
|
||
break;
|
||
}
|
||
|
||
} else {
|
||
backend_format = format;
|
||
LYXERR(Debug::FILES, "backend_format=" << backend_format);
|
||
// FIXME: Don't hardcode format names here, but use a flag
|
||
if (backend_format == "pdflatex")
|
||
runparams.flavor = Flavor::PdfLaTeX;
|
||
else if (backend_format == "luatex")
|
||
runparams.flavor = Flavor::LuaTeX;
|
||
else if (backend_format == "dviluatex")
|
||
runparams.flavor = Flavor::DviLuaTeX;
|
||
else if (backend_format == "xetex")
|
||
runparams.flavor = Flavor::XeTeX;
|
||
}
|
||
|
||
string filename = latexName(false);
|
||
filename = addName(temppath(), filename);
|
||
filename = changeExtension(filename,
|
||
theFormats().extension(backend_format));
|
||
LYXERR(Debug::FILES, "filename=" << filename);
|
||
|
||
// Plain text backend
|
||
if (backend_format == "text") {
|
||
runparams.flavor = Flavor::Text;
|
||
try {
|
||
writePlaintextFile(*this, FileName(filename), runparams);
|
||
}
|
||
catch (ConversionException const &) { return ExportCancel; }
|
||
}
|
||
// HTML backend
|
||
else if (backend_format == "xhtml") {
|
||
runparams.flavor = Flavor::Html;
|
||
setMathFlavor(runparams);
|
||
if (makeLyXHTMLFile(FileName(filename), runparams) == ExportKilled)
|
||
return ExportKilled;
|
||
} else if (backend_format == "lyx")
|
||
writeFile(FileName(filename));
|
||
// DocBook backend
|
||
else if (backend_format == "docbook5") {
|
||
runparams.flavor = Flavor::DocBook5;
|
||
runparams.nice = false;
|
||
if (makeDocBookFile(FileName(filename), runparams) == ExportKilled)
|
||
return ExportKilled;
|
||
}
|
||
// LaTeX backend
|
||
else if (backend_format == format || need_nice_file) {
|
||
runparams.nice = true;
|
||
ExportStatus const retval =
|
||
makeLaTeXFile(FileName(filename), string(), runparams);
|
||
if (retval == ExportKilled)
|
||
return ExportKilled;
|
||
if (d->cloned_buffer_)
|
||
d->cloned_buffer_->d->errorLists["Export"] = d->errorLists["Export"];
|
||
if (retval != ExportSuccess)
|
||
return retval;
|
||
} else if (!lyxrc.tex_allows_spaces
|
||
&& contains(filePath(), ' ')) {
|
||
Alert::error(_("File name error"),
|
||
bformat(_("The directory path to the document\n%1$s\n"
|
||
"contains spaces, but your TeX installation does "
|
||
"not allow them. You should save the file to a directory "
|
||
"whose name does not contain spaces."), from_utf8(filePath())));
|
||
return ExportTexPathHasSpaces;
|
||
} else {
|
||
runparams.nice = false;
|
||
ExportStatus const retval =
|
||
makeLaTeXFile(FileName(filename), filePath(), runparams);
|
||
if (retval == ExportKilled)
|
||
return ExportKilled;
|
||
if (d->cloned_buffer_)
|
||
d->cloned_buffer_->d->errorLists["Export"] = d->errorLists["Export"];
|
||
if (retval != ExportSuccess)
|
||
return ExportError;
|
||
}
|
||
|
||
string const error_type = (format == "program")
|
||
? "Build" : params().bufferFormat();
|
||
ErrorList & error_list = d->errorLists[error_type];
|
||
string const ext = theFormats().extension(format);
|
||
FileName const tmp_result_file(changeExtension(filename, ext));
|
||
Converters::RetVal const retval =
|
||
converters.convert(this, FileName(filename), tmp_result_file,
|
||
FileName(absFileName()), backend_format, format,
|
||
error_list, Converters::none, includeall);
|
||
if (retval == Converters::KILLED)
|
||
return ExportCancel;
|
||
bool success = (retval == Converters::SUCCESS);
|
||
|
||
// Emit the signal to show the error list or copy it back to the
|
||
// cloned Buffer so that it can be emitted afterwards.
|
||
if (format != backend_format) {
|
||
if (runparams.silent)
|
||
error_list.clear();
|
||
else if (d->cloned_buffer_)
|
||
d->cloned_buffer_->d->errorLists[error_type] =
|
||
d->errorLists[error_type];
|
||
else
|
||
errors(error_type);
|
||
// also to the children, in case of master-buffer-view
|
||
ListOfBuffers clist = getDescendants();
|
||
for (auto const & bit : clist) {
|
||
if (runparams.silent)
|
||
bit->d->errorLists[error_type].clear();
|
||
else if (d->cloned_buffer_) {
|
||
// Enable reverse search by copying back the
|
||
// texrow object to the cloned buffer.
|
||
// FIXME: this is not thread safe.
|
||
bit->d->cloned_buffer_->d->texrow = bit->d->texrow;
|
||
bit->d->cloned_buffer_->d->errorLists[error_type] =
|
||
bit->d->errorLists[error_type];
|
||
} else
|
||
bit->errors(error_type, true);
|
||
}
|
||
}
|
||
|
||
if (d->cloned_buffer_) {
|
||
// Enable reverse dvi or pdf to work by copying back the texrow
|
||
// object to the cloned buffer.
|
||
// FIXME: There is a possibility of concurrent access to texrow
|
||
// here from the main GUI thread that should be securized.
|
||
d->cloned_buffer_->d->texrow = d->texrow;
|
||
string const err_type = params().bufferFormat();
|
||
d->cloned_buffer_->d->errorLists[error_type] = d->errorLists[err_type];
|
||
}
|
||
|
||
|
||
if (put_in_tempdir) {
|
||
result_file = tmp_result_file.absFileName();
|
||
return success ? ExportSuccess : ExportConverterError;
|
||
}
|
||
|
||
if (dest_filename.empty())
|
||
result_file = changeExtension(d->exportFileName().absFileName(), ext);
|
||
else
|
||
result_file = dest_filename;
|
||
// We need to copy referenced files (e. g. included graphics
|
||
// if format == "dvi") to the result dir.
|
||
vector<ExportedFile> const extfiles =
|
||
runparams.exportdata->externalFiles(format);
|
||
string const dest = runparams.export_folder.empty() ?
|
||
onlyPath(result_file) : runparams.export_folder;
|
||
bool use_force = use_gui ? lyxrc.export_overwrite == ALL_FILES
|
||
: force_overwrite == ALL_FILES;
|
||
CopyStatus status = use_force ? FORCE : SUCCESS;
|
||
|
||
for (ExportedFile const & exp : extfiles) {
|
||
if (status == CANCEL) {
|
||
message(_("Document export cancelled."));
|
||
return ExportCancel;
|
||
}
|
||
string const fmt = theFormats().getFormatFromFile(exp.sourceName);
|
||
string fixedName = exp.exportName;
|
||
if (!runparams.export_folder.empty()) {
|
||
// Relative pathnames starting with ../ will be sanitized
|
||
// if exporting to a different folder
|
||
while (fixedName.substr(0, 3) == "../")
|
||
fixedName = fixedName.substr(3, fixedName.length() - 3);
|
||
}
|
||
FileName fixedFileName = makeAbsPath(fixedName, dest);
|
||
fixedFileName.onlyPath().createPath();
|
||
status = copyFile(fmt, exp.sourceName,
|
||
fixedFileName,
|
||
exp.exportName, status == FORCE,
|
||
runparams.export_folder.empty());
|
||
}
|
||
|
||
|
||
if (tmp_result_file.exists()) {
|
||
// Finally copy the main file
|
||
use_force = use_gui ? lyxrc.export_overwrite != NO_FILES
|
||
: force_overwrite != NO_FILES;
|
||
if (status == SUCCESS && use_force)
|
||
status = FORCE;
|
||
status = copyFile(format, tmp_result_file,
|
||
FileName(result_file), result_file,
|
||
status == FORCE);
|
||
if (status == CANCEL) {
|
||
message(_("Document export cancelled."));
|
||
return ExportCancel;
|
||
} else {
|
||
message(bformat(_("Document exported as %1$s "
|
||
"to file `%2$s'"),
|
||
translateIfPossible(theFormats().prettyName(format)),
|
||
makeDisplayPath(result_file)));
|
||
}
|
||
} else {
|
||
// This must be a dummy converter like fax (bug 1888)
|
||
message(bformat(_("Document exported as %1$s"),
|
||
translateIfPossible(theFormats().prettyName(format))));
|
||
}
|
||
|
||
return success ? ExportSuccess : ExportConverterError;
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::preview(string const & format) const
|
||
{
|
||
bool const update_unincluded =
|
||
params().maintain_unincluded_children != BufferParams::CM_None
|
||
&& !params().getIncludedChildren().empty();
|
||
return preview(format, update_unincluded);
|
||
}
|
||
|
||
|
||
Buffer::ExportStatus Buffer::preview(string const & format, bool includeall) const
|
||
{
|
||
MarkAsExporting exporting(this);
|
||
string result_file;
|
||
// (1) export with all included children (omit \includeonly)
|
||
if (includeall) {
|
||
ExportStatus const status = doExport(format, true, true, result_file);
|
||
if (status != ExportSuccess)
|
||
return status;
|
||
}
|
||
// (2) export with included children only
|
||
ExportStatus const status = doExport(format, true, false, result_file);
|
||
FileName const previewFile(result_file);
|
||
|
||
Impl * theimpl = isClone() ? d->cloned_buffer_->d : d;
|
||
theimpl->preview_file_ = previewFile;
|
||
theimpl->preview_format_ = format;
|
||
theimpl->require_fresh_start_ = (status != ExportSuccess);
|
||
|
||
if (status != ExportSuccess)
|
||
return status;
|
||
|
||
if (previewFile.exists())
|
||
return theFormats().view(*this, previewFile, format) ?
|
||
PreviewSuccess : PreviewError;
|
||
|
||
// Successful export but no output file?
|
||
// Probably a bug in error detection.
|
||
LATTEST(status != ExportSuccess);
|
||
return status;
|
||
}
|
||
|
||
|
||
Buffer::ReadStatus Buffer::extractFromVC()
|
||
{
|
||
bool const found = LyXVC::file_not_found_hook(d->filename);
|
||
if (!found)
|
||
return ReadFileNotFound;
|
||
if (!d->filename.isReadableFile())
|
||
return ReadVCError;
|
||
return ReadSuccess;
|
||
}
|
||
|
||
|
||
Buffer::ReadStatus Buffer::loadEmergency()
|
||
{
|
||
FileName const emergencyFile = getEmergencyFileName();
|
||
if (!emergencyFile.exists()
|
||
|| emergencyFile.lastModified() <= d->filename.lastModified())
|
||
return ReadFileNotFound;
|
||
|
||
docstring const file = makeDisplayPath(d->filename.absFileName(), 20);
|
||
docstring const text = bformat(_("An emergency save of the document "
|
||
"%1$s exists.\n\nRecover emergency save?"), file);
|
||
|
||
int const load_emerg = Alert::prompt(_("Load emergency save?"), text,
|
||
0, 2, _("&Recover"), _("&Load Original"), _("&Cancel"));
|
||
|
||
switch (load_emerg)
|
||
{
|
||
case 0: {
|
||
docstring str;
|
||
ReadStatus const ret_llf = loadThisLyXFile(emergencyFile);
|
||
bool const success = (ret_llf == ReadSuccess);
|
||
if (success) {
|
||
if (hasReadonlyFlag()) {
|
||
Alert::warning(_("File is read-only"),
|
||
bformat(_("An emergency file is successfully loaded, "
|
||
"but the original file %1$s is marked read-only. "
|
||
"Please make sure to save the document as a different "
|
||
"file."), from_utf8(d->filename.absFileName())));
|
||
}
|
||
markDirty();
|
||
lyxvc().file_found_hook(d->filename);
|
||
str = _("Document was successfully recovered.");
|
||
} else
|
||
str = _("Document was NOT successfully recovered.");
|
||
str += "\n\n" + bformat(_("Remove emergency file now?\n(%1$s)"),
|
||
makeDisplayPath(emergencyFile.absFileName()));
|
||
|
||
int const del_emerg =
|
||
Alert::prompt(_("Delete emergency file?"), str, 1, 1,
|
||
_("&Remove"), _("&Keep"));
|
||
if (del_emerg == 0) {
|
||
emergencyFile.removeFile();
|
||
if (success)
|
||
Alert::warning(_("Emergency file deleted"),
|
||
_("Do not forget to save your file now!"), true);
|
||
}
|
||
return success ? ReadSuccess : ReadEmergencyFailure;
|
||
}
|
||
case 1: {
|
||
int const del_emerg =
|
||
Alert::prompt(_("Delete emergency file?"),
|
||
_("Remove emergency file now?"), 1, 1,
|
||
_("&Remove"), _("&Keep"));
|
||
if (del_emerg == 0)
|
||
emergencyFile.removeFile();
|
||
else {
|
||
// See bug #11464
|
||
FileName newname;
|
||
string const ename = emergencyFile.absFileName();
|
||
bool noname = true;
|
||
// Surely we can find one in 100 tries?
|
||
for (int i = 1; i < 100; ++i) {
|
||
newname.set(ename + to_string(i) + ".lyx");
|
||
if (!newname.exists()) {
|
||
noname = false;
|
||
break;
|
||
}
|
||
}
|
||
if (!noname) {
|
||
// renameTo returns true on success. So inverting that
|
||
// will give us true if we fail.
|
||
noname = !emergencyFile.renameTo(newname);
|
||
}
|
||
if (noname) {
|
||
Alert::warning(_("Can't rename emergency file!"),
|
||
_("LyX was unable to rename the emergency file. "
|
||
"You should do so manually. Otherwise, you will be "
|
||
"asked about it again the next time you try to load "
|
||
"this file, and may over-write your own work."));
|
||
} else {
|
||
Alert::warning(_("Emergency File Renames"),
|
||
bformat(_("Emergency file renamed as:\n %1$s"),
|
||
from_utf8(newname.onlyFileName())));
|
||
}
|
||
}
|
||
return ReadOriginal;
|
||
}
|
||
|
||
default:
|
||
break;
|
||
}
|
||
return ReadCancel;
|
||
}
|
||
|
||
|
||
Buffer::ReadStatus Buffer::loadAutosave()
|
||
{
|
||
// Now check if autosave file is newer.
|
||
FileName const autosaveFile = getAutosaveFileName();
|
||
if (!autosaveFile.exists()
|
||
|| autosaveFile.lastModified() <= d->filename.lastModified())
|
||
return ReadFileNotFound;
|
||
|
||
docstring const file = makeDisplayPath(d->filename.absFileName(), 20);
|
||
docstring const text = bformat(_("The backup of the document %1$s "
|
||
"is newer.\n\nLoad the backup instead?"), file);
|
||
int const ret = Alert::prompt(_("Load backup?"), text, 0, 2,
|
||
_("&Load backup"), _("Load &original"), _("&Cancel"));
|
||
|
||
switch (ret)
|
||
{
|
||
case 0: {
|
||
ReadStatus const ret_llf = loadThisLyXFile(autosaveFile);
|
||
// the file is not saved if we load the autosave file.
|
||
if (ret_llf == ReadSuccess) {
|
||
if (hasReadonlyFlag()) {
|
||
Alert::warning(_("File is read-only"),
|
||
bformat(_("A backup file is successfully loaded, "
|
||
"but the original file %1$s is marked read-only. "
|
||
"Please make sure to save the document as a "
|
||
"different file."),
|
||
from_utf8(d->filename.absFileName())));
|
||
}
|
||
markDirty();
|
||
lyxvc().file_found_hook(d->filename);
|
||
return ReadSuccess;
|
||
}
|
||
return ReadAutosaveFailure;
|
||
}
|
||
case 1:
|
||
// Here we delete the autosave
|
||
autosaveFile.removeFile();
|
||
return ReadOriginal;
|
||
default:
|
||
break;
|
||
}
|
||
return ReadCancel;
|
||
}
|
||
|
||
|
||
Buffer::ReadStatus Buffer::loadLyXFile()
|
||
{
|
||
if (!d->filename.isReadableFile()) {
|
||
ReadStatus const ret_rvc = extractFromVC();
|
||
if (ret_rvc != ReadSuccess)
|
||
return ret_rvc;
|
||
}
|
||
|
||
ReadStatus const ret_re = loadEmergency();
|
||
if (ret_re == ReadSuccess || ret_re == ReadCancel)
|
||
return ret_re;
|
||
|
||
ReadStatus const ret_ra = loadAutosave();
|
||
if (ret_ra == ReadSuccess || ret_ra == ReadCancel)
|
||
return ret_ra;
|
||
|
||
return loadThisLyXFile(d->filename);
|
||
}
|
||
|
||
|
||
Buffer::ReadStatus Buffer::loadThisLyXFile(FileName const & fn)
|
||
{
|
||
return readFile(fn);
|
||
}
|
||
|
||
|
||
void Buffer::Impl::traverseErrors(TeXErrors::Errors::const_iterator err, TeXErrors::Errors::const_iterator end, ErrorList & errorList) const
|
||
{
|
||
for (; err != end; ++err) {
|
||
TexRow::TextEntry start = TexRow::text_none, end = TexRow::text_none;
|
||
int errorRow = err->error_in_line;
|
||
Buffer const * buf = nullptr;
|
||
Impl const * p = this;
|
||
if (err->child_name.empty())
|
||
tie(start, end) = p->texrow.getEntriesFromRow(errorRow);
|
||
else {
|
||
// The error occurred in a child
|
||
for (Buffer const * child : owner_->getDescendants()) {
|
||
string const child_name =
|
||
DocFileName(changeExtension(child->absFileName(), "tex")).
|
||
mangledFileName();
|
||
if (err->child_name != child_name)
|
||
continue;
|
||
tie(start, end) = child->d->texrow.getEntriesFromRow(errorRow);
|
||
if (!TexRow::isNone(start)) {
|
||
buf = this->cloned_buffer_
|
||
? child->d->cloned_buffer_->d->owner_
|
||
: child->d->owner_;
|
||
p = child->d;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
errorList.push_back(ErrorItem(err->error_desc, err->error_text,
|
||
start, end, buf));
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::bufferErrors(TeXErrors const & terr, ErrorList & errorList) const
|
||
{
|
||
TeXErrors::Errors::const_iterator err = terr.begin();
|
||
TeXErrors::Errors::const_iterator end = terr.end();
|
||
|
||
d->traverseErrors(err, end, errorList);
|
||
}
|
||
|
||
|
||
void Buffer::bufferRefs(TeXErrors const & terr, ErrorList & errorList) const
|
||
{
|
||
TeXErrors::Errors::const_iterator err = terr.begin_ref();
|
||
TeXErrors::Errors::const_iterator end = terr.end_ref();
|
||
|
||
d->traverseErrors(err, end, errorList);
|
||
}
|
||
|
||
|
||
void Buffer::updateBuffer(UpdateScope scope, UpdateType utype) const
|
||
{
|
||
LBUFERR(!text().paragraphs().empty());
|
||
|
||
// Use the master text class also for child documents
|
||
Buffer const * const master = masterBuffer();
|
||
DocumentClass const & textclass = master->params().documentClass();
|
||
|
||
docstring_list old_bibfiles;
|
||
// Do this only if we are the top-level Buffer. We also need to account
|
||
// for the case of a previewed child with ignored parent here.
|
||
if (master == this && !d->ignore_parent) {
|
||
textclass.counters().reset(from_ascii("bibitem"));
|
||
reloadBibInfoCache();
|
||
// we will re-read this cache as we go through, but we need
|
||
// to know whether it's changed to know whether we need to
|
||
// update the bibinfo cache.
|
||
old_bibfiles = d->bibfiles_cache_;
|
||
d->bibfiles_cache_.clear();
|
||
}
|
||
|
||
// keep the buffers to be children in this set. If the call from the
|
||
// master comes back we can see which of them were actually seen (i.e.
|
||
// via an InsetInclude). The remaining ones in the set need still be updated.
|
||
static std::set<Buffer const *> bufToUpdate;
|
||
if (scope == UpdateMaster) {
|
||
// If this is a child document start with the master
|
||
if (master != this) {
|
||
bufToUpdate.insert(this);
|
||
master->updateBuffer(UpdateMaster, utype);
|
||
// If the master buffer has no gui associated with it, then the TocModel is
|
||
// not updated during the updateBuffer call and TocModel::toc_ is invalid
|
||
// (bug 5699). The same happens if the master buffer is open in a different
|
||
// window. This test catches both possibilities.
|
||
// See: https://marc.info/?l=lyx-devel&m=138590578911716&w=2
|
||
// There remains a problem here: If there is another child open in yet a third
|
||
// window, that TOC is not updated. So some more general solution is needed at
|
||
// some point.
|
||
if (master->d->gui_ != d->gui_)
|
||
structureChanged();
|
||
|
||
// was buf referenced from the master (i.e. not in bufToUpdate anymore)?
|
||
if (bufToUpdate.find(this) == bufToUpdate.end())
|
||
return;
|
||
}
|
||
|
||
// start over the counters in the master
|
||
textclass.counters().reset();
|
||
}
|
||
|
||
// update will be done below for this buffer
|
||
bufToUpdate.erase(this);
|
||
|
||
// update all caches
|
||
clearReferenceCache();
|
||
updateMacros();
|
||
|
||
Buffer & cbuf = const_cast<Buffer &>(*this);
|
||
// if we are reloading, then we could have a dangling TOC,
|
||
// in effect. so we need to go ahead and reset, even though
|
||
// we will do so again when we rebuild the TOC later.
|
||
cbuf.tocBackend().reset();
|
||
|
||
// do the real work
|
||
ParIterator parit = cbuf.par_iterator_begin();
|
||
if (scope == UpdateMaster)
|
||
clearIncludeList();
|
||
updateBuffer(parit, utype);
|
||
|
||
// If this document has siblings, then update the TocBackend later. The
|
||
// reason is to ensure that later siblings are up to date when e.g. the
|
||
// broken or not status of references is computed. The update is called
|
||
// in InsetInclude::addToToc.
|
||
if (master != this)
|
||
return;
|
||
|
||
// if the bibfiles changed, the cache of bibinfo is invalid
|
||
docstring_list new_bibfiles = d->bibfiles_cache_;
|
||
// this is a trick to determine whether the two vectors have
|
||
// the same elements.
|
||
sort(new_bibfiles.begin(), new_bibfiles.end());
|
||
sort(old_bibfiles.begin(), old_bibfiles.end());
|
||
if (old_bibfiles != new_bibfiles) {
|
||
LYXERR(Debug::FILES, "Reloading bibinfo cache.");
|
||
invalidateBibinfoCache();
|
||
reloadBibInfoCache();
|
||
// We relied upon the bibinfo cache when recalculating labels. But that
|
||
// cache was invalid, although we didn't find that out until now. So we
|
||
// have to do it all again.
|
||
// That said, the only thing we really need to do is update the citation
|
||
// labels. Nothing else will have changed. So we could create a new
|
||
// UpdateType that would signal that fact, if we needed to do so.
|
||
parit = cbuf.par_iterator_begin();
|
||
// we will be re-doing the counters and references and such.
|
||
textclass.counters().reset();
|
||
clearReferenceCache();
|
||
// we should not need to do this again?
|
||
// updateMacros();
|
||
updateBuffer(parit, utype);
|
||
// this will already have been done by reloadBibInfoCache();
|
||
// d->bibinfo_cache_valid_ = true;
|
||
}
|
||
else {
|
||
LYXERR(Debug::FILES, "Bibfiles unchanged.");
|
||
// this is also set to true on the other path, by reloadBibInfoCache.
|
||
d->bibinfo_cache_valid_ = true;
|
||
}
|
||
d->cite_labels_valid_ = true;
|
||
/// FIXME: Perf
|
||
clearIncludeList();
|
||
cbuf.tocBackend().update(true, utype);
|
||
if (scope == UpdateMaster)
|
||
cbuf.structureChanged();
|
||
|
||
d->need_update = false;
|
||
}
|
||
|
||
|
||
static depth_type getDepth(DocIterator const & it)
|
||
{
|
||
depth_type depth = 0;
|
||
for (size_t i = 0 ; i < it.depth() ; ++i)
|
||
if (!it[i].inset().inMathed())
|
||
depth += it[i].paragraph().getDepth() + 1;
|
||
// remove 1 since the outer inset does not count
|
||
// we should have at least one non-math inset, so
|
||
// depth should nevery be 0. but maybe it is worth
|
||
// marking this, just in case.
|
||
LATTEST(depth > 0);
|
||
// coverity[INTEGER_OVERFLOW]
|
||
return depth - 1;
|
||
}
|
||
|
||
static depth_type getItemDepth(ParIterator const & it)
|
||
{
|
||
Paragraph const & par = *it;
|
||
LabelType const labeltype = par.layout().labeltype;
|
||
|
||
if (labeltype != LABEL_ENUMERATE && labeltype != LABEL_ITEMIZE)
|
||
return 0;
|
||
|
||
// this will hold the lowest depth encountered up to now.
|
||
depth_type min_depth = getDepth(it);
|
||
ParIterator prev_it = it;
|
||
while (true) {
|
||
if (prev_it.pit())
|
||
--prev_it.top().pit();
|
||
else {
|
||
// start of nested inset: go to outer par
|
||
prev_it.pop_back();
|
||
if (prev_it.empty()) {
|
||
// start of document: nothing to do
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
// We search for the first paragraph with same label
|
||
// that is not more deeply nested.
|
||
Paragraph & prev_par = *prev_it;
|
||
depth_type const prev_depth = getDepth(prev_it);
|
||
if (labeltype == prev_par.layout().labeltype) {
|
||
if (prev_depth < min_depth)
|
||
return prev_par.itemdepth + 1;
|
||
if (prev_depth == min_depth)
|
||
return prev_par.itemdepth;
|
||
}
|
||
min_depth = min(min_depth, prev_depth);
|
||
// small optimization: if we are at depth 0, we won't
|
||
// find anything else
|
||
if (prev_depth == 0)
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
|
||
static bool needEnumCounterReset(ParIterator const & it)
|
||
{
|
||
Paragraph const & par = *it;
|
||
LASSERT(par.layout().labeltype == LABEL_ENUMERATE, return false);
|
||
depth_type const cur_depth = par.getDepth();
|
||
ParIterator prev_it = it;
|
||
while (prev_it.pit()) {
|
||
--prev_it.top().pit();
|
||
Paragraph const & prev_par = *prev_it;
|
||
if (prev_par.getDepth() <= cur_depth)
|
||
return prev_par.layout().name() != par.layout().name();
|
||
}
|
||
// start of nested inset: reset
|
||
return true;
|
||
}
|
||
|
||
|
||
// set the label of a paragraph. This includes the counters.
|
||
void Buffer::Impl::setLabel(ParIterator & it, UpdateType utype) const
|
||
{
|
||
BufferParams const & bp = owner_->masterBuffer()->params();
|
||
DocumentClass const & textclass = bp.documentClass();
|
||
Paragraph & par = it.paragraph();
|
||
Layout const & layout = par.layout();
|
||
Counters & counters = textclass.counters();
|
||
|
||
if (par.params().startOfAppendix()) {
|
||
// We want to reset the counter corresponding to toplevel sectioning
|
||
Layout const & lay = textclass.getTOCLayout();
|
||
docstring const cnt = lay.counter;
|
||
if (!cnt.empty())
|
||
counters.reset(cnt);
|
||
counters.appendix(true);
|
||
}
|
||
par.params().appendix(counters.appendix());
|
||
|
||
// Compute the item depth of the paragraph
|
||
par.itemdepth = getItemDepth(it);
|
||
|
||
if (layout.margintype == MARGIN_MANUAL) {
|
||
if (par.params().labelWidthString().empty())
|
||
par.params().labelWidthString(par.expandLabel(layout, bp));
|
||
} else if (layout.latextype == LATEX_BIB_ENVIRONMENT) {
|
||
// we do not need to do anything here, since the empty case is
|
||
// handled during export.
|
||
} else {
|
||
par.params().labelWidthString(docstring());
|
||
}
|
||
|
||
switch(layout.labeltype) {
|
||
case LABEL_ITEMIZE: {
|
||
// At some point of time we should do something more
|
||
// clever here, like:
|
||
// par.params().labelString(
|
||
// bp.user_defined_bullet(par.itemdepth).getText());
|
||
// for now, use a simple hardcoded label
|
||
docstring itemlabel;
|
||
switch (par.itemdepth) {
|
||
case 0:
|
||
// • U+2022 BULLET
|
||
itemlabel = char_type(0x2022);
|
||
break;
|
||
case 1:
|
||
// – U+2013 EN DASH
|
||
itemlabel = char_type(0x2013);
|
||
break;
|
||
case 2:
|
||
// ∗ U+2217 ASTERISK OPERATOR
|
||
itemlabel = char_type(0x2217);
|
||
break;
|
||
case 3:
|
||
// · U+00B7 MIDDLE DOT
|
||
itemlabel = char_type(0x00b7);
|
||
break;
|
||
}
|
||
par.params().labelString(itemlabel);
|
||
break;
|
||
}
|
||
|
||
case LABEL_ENUMERATE: {
|
||
docstring enumcounter = layout.counter.empty() ? from_ascii("enum") : layout.counter;
|
||
|
||
switch (par.itemdepth) {
|
||
case 2:
|
||
enumcounter += 'i';
|
||
// fall through
|
||
case 1:
|
||
enumcounter += 'i';
|
||
// fall through
|
||
case 0:
|
||
enumcounter += 'i';
|
||
break;
|
||
case 3:
|
||
enumcounter += "iv";
|
||
break;
|
||
default:
|
||
// not a valid enumdepth...
|
||
break;
|
||
}
|
||
|
||
if (needEnumCounterReset(it)) {
|
||
// Increase the parent counter?
|
||
if (layout.stepparentcounter)
|
||
counters.stepParent(enumcounter, utype);
|
||
// Maybe we have to reset the enumeration counter.
|
||
if (!layout.resumecounter)
|
||
counters.reset(enumcounter);
|
||
}
|
||
counters.step(enumcounter, utype);
|
||
|
||
string const & lang = par.getParLanguage(bp)->code();
|
||
par.params().labelString(counters.theCounter(enumcounter, lang));
|
||
|
||
break;
|
||
}
|
||
|
||
case LABEL_SENSITIVE: {
|
||
string const & type = counters.current_float();
|
||
docstring full_label;
|
||
if (type.empty())
|
||
full_label = owner_->B_("Senseless!!! ");
|
||
else {
|
||
docstring name = owner_->B_(textclass.floats().getType(type).name());
|
||
if (counters.hasCounter(from_utf8(type))) {
|
||
string const & lang = par.getParLanguage(bp)->code();
|
||
counters.step(from_utf8(type), utype);
|
||
full_label = bformat(from_ascii("%1$s %2$s:"),
|
||
name,
|
||
counters.theCounter(from_utf8(type), lang));
|
||
} else
|
||
full_label = bformat(from_ascii("%1$s #:"), name);
|
||
}
|
||
par.params().labelString(full_label);
|
||
break;
|
||
}
|
||
|
||
case LABEL_NO_LABEL:
|
||
par.params().labelString(docstring());
|
||
break;
|
||
|
||
case LABEL_ABOVE:
|
||
case LABEL_CENTERED:
|
||
case LABEL_STATIC: {
|
||
docstring const & lcounter = layout.counter;
|
||
if (!lcounter.empty()) {
|
||
if (layout.toclevel <= bp.secnumdepth
|
||
&& (layout.latextype != LATEX_ENVIRONMENT
|
||
|| it.text()->isFirstInSequence(it.pit()))) {
|
||
if (counters.hasCounter(lcounter))
|
||
counters.step(lcounter, utype);
|
||
par.params().labelString(par.expandLabel(layout, bp));
|
||
} else
|
||
par.params().labelString(docstring());
|
||
} else
|
||
par.params().labelString(par.expandLabel(layout, bp));
|
||
break;
|
||
}
|
||
|
||
case LABEL_MANUAL:
|
||
case LABEL_BIBLIO:
|
||
par.params().labelString(par.expandLabel(layout, bp));
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::updateBuffer(ParIterator & parit, UpdateType utype, bool const deleted) const
|
||
{
|
||
pushIncludedBuffer(this);
|
||
// LASSERT: Is it safe to continue here, or should we just return?
|
||
LASSERT(parit.pit() == 0, /**/);
|
||
|
||
// Set the position of the text in the buffer to be able
|
||
// to resolve macros in it.
|
||
parit.text()->setMacrocontextPosition(parit);
|
||
|
||
depth_type maxdepth = 0;
|
||
pit_type const lastpit = parit.lastpit();
|
||
bool changed = false;
|
||
for ( ; parit.pit() <= lastpit ; ++parit.pit()) {
|
||
// reduce depth if necessary
|
||
if (parit->params().depth() > maxdepth) {
|
||
/** FIXME: this function is const, but
|
||
* nevertheless it modifies the buffer. To be
|
||
* cleaner, one should modify the buffer in
|
||
* another function, which is actually
|
||
* non-const. This would however be costly in
|
||
* terms of code duplication.
|
||
*/
|
||
CursorData(parit).recordUndo();
|
||
parit->params().depth(maxdepth);
|
||
}
|
||
maxdepth = parit->getMaxDepthAfter();
|
||
|
||
if (utype == OutputUpdate) {
|
||
// track the active counters
|
||
// we have to do this for the master buffer, since the local
|
||
// buffer isn't tracking anything.
|
||
masterBuffer()->params().documentClass().counters().
|
||
setActiveLayout(parit->layout());
|
||
}
|
||
|
||
// set the counter for this paragraph
|
||
d->setLabel(parit, utype);
|
||
|
||
// now the insets
|
||
for (auto const & insit : parit->insetList()) {
|
||
parit.pos() = insit.pos;
|
||
insit.inset->updateBuffer(parit, utype, deleted || parit->isDeleted(insit.pos));
|
||
changed |= insit.inset->isChanged();
|
||
}
|
||
|
||
// are there changes in this paragraph?
|
||
changed |= parit->isChanged();
|
||
}
|
||
|
||
// set change indicator for the inset (or the cell that the iterator
|
||
// points to, if applicable).
|
||
parit.text()->inset().isChanged(changed);
|
||
popIncludedBuffer();
|
||
}
|
||
|
||
|
||
void Buffer::forceUpdate() const
|
||
{
|
||
d->need_update = true;
|
||
}
|
||
|
||
|
||
bool Buffer::needUpdate() const
|
||
{
|
||
return d->need_update;
|
||
}
|
||
|
||
|
||
int Buffer::spellCheck(DocIterator & from, DocIterator & to,
|
||
WordLangTuple & word_lang, docstring_list & suggestions) const
|
||
{
|
||
int progress = 0;
|
||
WordLangTuple wl;
|
||
suggestions.clear();
|
||
word_lang = WordLangTuple();
|
||
bool const to_end = to.empty();
|
||
DocIterator const end = to_end ? doc_iterator_end(this) : to;
|
||
// OK, we start from here.
|
||
for (; from != end; from.forwardPos()) {
|
||
// This skips all insets with spell check disabled.
|
||
while (!from.allowSpellCheck()) {
|
||
from.pop_back();
|
||
from.pos()++;
|
||
}
|
||
// If from is at the end of the document (which is possible
|
||
// when "from" was changed above) LyX will crash later otherwise.
|
||
if (from.atEnd() || (!to_end && from >= end))
|
||
break;
|
||
to = from;
|
||
from.paragraph().spellCheck();
|
||
SpellChecker::Result res = from.paragraph().spellCheck(from.pos(), to.pos(), wl, suggestions);
|
||
if (SpellChecker::misspelled(res)) {
|
||
word_lang = wl;
|
||
break;
|
||
}
|
||
// Do not increase progress when from == to, otherwise the word
|
||
// count will be wrong.
|
||
if (from != to) {
|
||
from = to;
|
||
++progress;
|
||
}
|
||
}
|
||
return progress;
|
||
}
|
||
|
||
|
||
void Buffer::Impl::updateStatistics(DocIterator & from, DocIterator & to, bool skipNoOutput)
|
||
{
|
||
bool inword = false;
|
||
word_count_ = 0;
|
||
char_count_ = 0;
|
||
blank_count_ = 0;
|
||
|
||
for (DocIterator dit = from ; dit != to && !dit.atEnd(); ) {
|
||
if (!dit.inTexted()) {
|
||
dit.forwardPos();
|
||
continue;
|
||
}
|
||
|
||
Paragraph const & par = dit.paragraph();
|
||
pos_type const pos = dit.pos();
|
||
|
||
// Copied and adapted from isWordSeparator() in Paragraph
|
||
if (pos == dit.lastpos()) {
|
||
inword = false;
|
||
} else {
|
||
Inset const * ins = par.getInset(pos);
|
||
if (ins && skipNoOutput && !ins->producesOutput()) {
|
||
// skip this inset
|
||
++dit.top().pos();
|
||
// stop if end of range was skipped
|
||
if (!to.atEnd() && dit >= to)
|
||
break;
|
||
continue;
|
||
} else if (!par.isDeleted(pos)) {
|
||
if (par.isWordSeparator(pos))
|
||
inword = false;
|
||
else if (!inword) {
|
||
++word_count_;
|
||
inword = true;
|
||
}
|
||
if (ins && ins->isLetter()) {
|
||
odocstringstream os;
|
||
ins->toString(os);
|
||
char_count_ += os.str().length();
|
||
}
|
||
else if (ins && ins->isSpace())
|
||
++blank_count_;
|
||
else if (ins) {
|
||
pair<int, int> words = ins->isWords();
|
||
char_count_ += words.first;
|
||
word_count_ += words.second;
|
||
inword = false;
|
||
}
|
||
else {
|
||
char_type const c = par.getChar(pos);
|
||
if (isPrintableNonspace(c))
|
||
++char_count_;
|
||
else if (isSpace(c))
|
||
++blank_count_;
|
||
}
|
||
}
|
||
}
|
||
dit.forwardPos();
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::updateStatistics(DocIterator & from, DocIterator & to, bool skipNoOutput) const
|
||
{
|
||
d->updateStatistics(from, to, skipNoOutput);
|
||
}
|
||
|
||
|
||
int Buffer::wordCount() const
|
||
{
|
||
return d->wordCount();
|
||
}
|
||
|
||
|
||
int Buffer::charCount(bool with_blanks) const
|
||
{
|
||
return d->charCount(with_blanks);
|
||
}
|
||
|
||
|
||
bool Buffer::areChangesPresent() const
|
||
{
|
||
return inset().isChanged();
|
||
}
|
||
|
||
|
||
Buffer::ReadStatus Buffer::reload()
|
||
{
|
||
setBusy(true);
|
||
// c.f. bug https://www.lyx.org/trac/ticket/6587
|
||
removeAutosaveFile();
|
||
// e.g., read-only status could have changed due to version control
|
||
d->filename.refresh();
|
||
docstring const disp_fn = makeDisplayPath(d->filename.absFileName());
|
||
|
||
// clear parent. this will get reset if need be.
|
||
d->setParent(nullptr);
|
||
ReadStatus const status = loadLyXFile();
|
||
if (status == ReadSuccess) {
|
||
updateBuffer();
|
||
changed(true);
|
||
updateTitles();
|
||
markClean();
|
||
message(bformat(_("Document %1$s reloaded."), disp_fn));
|
||
d->undo_.clear();
|
||
} else {
|
||
message(bformat(_("Could not reload document %1$s."), disp_fn));
|
||
}
|
||
setBusy(false);
|
||
removePreviews();
|
||
updatePreviews();
|
||
errors("Parse");
|
||
return status;
|
||
}
|
||
|
||
|
||
bool Buffer::saveAs(FileName const & fn)
|
||
{
|
||
FileName const old_name = fileName();
|
||
FileName const old_auto = getAutosaveFileName();
|
||
bool const old_unnamed = isUnnamed();
|
||
bool success = true;
|
||
d->old_position = filePath();
|
||
|
||
setFileName(fn);
|
||
markDirty();
|
||
setUnnamed(false);
|
||
|
||
if (save()) {
|
||
// bring the autosave file with us, just in case.
|
||
moveAutosaveFile(old_auto);
|
||
// validate version control data and
|
||
// correct buffer title
|
||
lyxvc().file_found_hook(fileName());
|
||
updateTitles();
|
||
// the file has now been saved to the new location.
|
||
// we need to check that the locations of child buffers
|
||
// are still valid.
|
||
checkChildBuffers();
|
||
checkMasterBuffer();
|
||
} else {
|
||
// save failed
|
||
// reset the old filename and unnamed state
|
||
setFileName(old_name);
|
||
setUnnamed(old_unnamed);
|
||
success = false;
|
||
}
|
||
|
||
d->old_position.clear();
|
||
return success;
|
||
}
|
||
|
||
|
||
void Buffer::checkChildBuffers()
|
||
{
|
||
for (auto const & bit : d->children_positions) {
|
||
DocIterator dit = bit.second;
|
||
Buffer * cbuf = const_cast<Buffer *>(bit.first);
|
||
if (!cbuf || !theBufferList().isLoaded(cbuf))
|
||
continue;
|
||
Inset * inset = dit.nextInset();
|
||
LASSERT(inset && inset->lyxCode() == INCLUDE_CODE, continue);
|
||
InsetInclude * inset_inc = static_cast<InsetInclude *>(inset);
|
||
docstring const & incfile = inset_inc->getParam("filename");
|
||
string oldloc = cbuf->absFileName();
|
||
string newloc = makeAbsPath(to_utf8(incfile),
|
||
onlyPath(absFileName())).absFileName();
|
||
if (oldloc == newloc)
|
||
continue;
|
||
// the location of the child file is incorrect.
|
||
cbuf->setParent(nullptr);
|
||
inset_inc->setChildBuffer(nullptr);
|
||
}
|
||
// invalidate cache of children
|
||
d->children_positions.clear();
|
||
d->position_to_children.clear();
|
||
}
|
||
|
||
|
||
// If a child has been saved under a different name/path, it might have been
|
||
// orphaned. Therefore the master needs to be reset (bug 8161).
|
||
void Buffer::checkMasterBuffer()
|
||
{
|
||
Buffer const * const master = masterBuffer();
|
||
if (master == this)
|
||
return;
|
||
|
||
// necessary to re-register the child (bug 5873)
|
||
// FIXME: clean up updateMacros (here, only
|
||
// child registering is needed).
|
||
master->updateMacros();
|
||
// (re)set master as master buffer, but only
|
||
// if we are a real child
|
||
if (master->isChild(this))
|
||
setParent(master);
|
||
else
|
||
setParent(nullptr);
|
||
}
|
||
|
||
|
||
string Buffer::includedFilePath(string const & name, string const & ext) const
|
||
{
|
||
if (d->old_position.empty() ||
|
||
equivalent(FileName(d->old_position), FileName(filePath())))
|
||
return name;
|
||
|
||
bool isabsolute = FileName::isAbsolute(name);
|
||
// both old_position and filePath() end with a path separator
|
||
string absname = isabsolute ? name : d->old_position + name;
|
||
|
||
// if old_position is set to origin, we need to do the equivalent of
|
||
// getReferencedFileName() (see readDocument())
|
||
if (!isabsolute && d->old_position == params().origin) {
|
||
FileName const test(addExtension(filePath() + name, ext));
|
||
if (test.exists())
|
||
absname = filePath() + name;
|
||
}
|
||
|
||
if (!FileName(addExtension(absname, ext)).exists())
|
||
return name;
|
||
|
||
if (isabsolute)
|
||
return to_utf8(makeRelPath(from_utf8(name), from_utf8(filePath())));
|
||
|
||
return to_utf8(makeRelPath(from_utf8(FileName(absname).realPath()),
|
||
from_utf8(filePath())));
|
||
}
|
||
|
||
|
||
void Buffer::Impl::refreshFileMonitor()
|
||
{
|
||
if (file_monitor_ && file_monitor_->filename() == filename.absFileName()) {
|
||
file_monitor_->refresh();
|
||
return;
|
||
}
|
||
|
||
// The previous file monitor is invalid
|
||
// This also destroys the previous file monitor and all its connections
|
||
file_monitor_ = FileSystemWatcher::monitor(filename);
|
||
// file_monitor_ will be destroyed with *this, so it is not going to call a
|
||
// destroyed object method.
|
||
file_monitor_->connect([this](bool exists) {
|
||
fileExternallyModified(exists);
|
||
});
|
||
}
|
||
|
||
|
||
void Buffer::Impl::fileExternallyModified(bool const exists)
|
||
{
|
||
// ignore notifications after our own saving operations
|
||
if (checksum_ == filename.checksum()) {
|
||
LYXERR(Debug::FILES, "External modification but "
|
||
"checksum unchanged: " << filename);
|
||
return;
|
||
}
|
||
// If the file has been deleted, only mark the file as dirty since it is
|
||
// pointless to prompt for reloading. If later a file is moved into this
|
||
// location, then the externally modified warning will appear then.
|
||
if (exists)
|
||
externally_modified_ = true;
|
||
// Update external modification notification.
|
||
// Dirty buffers must be visible at all times.
|
||
if (wa_ && wa_->unhide(owner_))
|
||
wa_->updateTitles();
|
||
else
|
||
// Unable to unhide the buffer (e.g. no GUI or not current View)
|
||
lyx_clean = true;
|
||
}
|
||
|
||
|
||
bool Buffer::notifiesExternalModification() const
|
||
{
|
||
return d->externally_modified_;
|
||
}
|
||
|
||
|
||
void Buffer::clearExternalModification() const
|
||
{
|
||
d->externally_modified_ = false;
|
||
if (d->wa_)
|
||
d->wa_->updateTitles();
|
||
}
|
||
|
||
|
||
void Buffer::pushIncludedBuffer(Buffer const * buf) const
|
||
{
|
||
masterBuffer()->d->include_list_.push_back(buf);
|
||
if (lyxerr.debugging(Debug::FILES)) {
|
||
LYXERR0("Pushed. Stack now:");
|
||
if (masterBuffer()->d->include_list_.empty())
|
||
LYXERR0("EMPTY!");
|
||
else
|
||
for (auto const & b : masterBuffer()->d->include_list_)
|
||
LYXERR0(b->fileName());
|
||
}
|
||
}
|
||
|
||
|
||
void Buffer::popIncludedBuffer() const
|
||
{
|
||
masterBuffer()->d->include_list_.pop_back();
|
||
if (lyxerr.debugging(Debug::FILES)) {
|
||
LYXERR0("Popped. Stack now:");
|
||
if (masterBuffer()->d->include_list_.empty())
|
||
LYXERR0("EMPTY!");
|
||
else
|
||
for (auto const & b : masterBuffer()->d->include_list_)
|
||
LYXERR0(b->fileName());
|
||
}
|
||
}
|
||
|
||
|
||
bool Buffer::isBufferIncluded(Buffer const * buf) const
|
||
{
|
||
if (!buf)
|
||
return false;
|
||
if (lyxerr.debugging(Debug::FILES)) {
|
||
LYXERR0("Checking for " << buf->fileName() << ". Stack now:");
|
||
if (masterBuffer()->d->include_list_.empty())
|
||
LYXERR0("EMPTY!");
|
||
else
|
||
for (auto const & b : masterBuffer()->d->include_list_)
|
||
LYXERR0(b->fileName());
|
||
}
|
||
list<Buffer const *> const & blist = masterBuffer()->d->include_list_;
|
||
return find(blist.begin(), blist.end(), buf) != blist.end();
|
||
}
|
||
|
||
|
||
void Buffer::clearIncludeList() const
|
||
{
|
||
LYXERR(Debug::FILES, "Clearing include list for " << fileName());
|
||
d->include_list_.clear();
|
||
}
|
||
|
||
} // namespace lyx
|