lyx_mirror/src/buffer.C
Michael Schmitt 1f7a1257f1 * change LFUN file-insert-ascii to file-insert-plaintext
* change LFUN file-insert-ascii-para to file-insert-plaintext-para
* change LyXRC::RC_ASCIIROFF_COMMAND to LyXRC::RC_PLAINTEXT_ROFF_COMMAND
* change LyXRC::RC_ASCII_LINELEN to LyXRC::RC_PLAINTEXT_LINELEN
* replace "ascii" by "plaintext" in method names


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16697 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-15 22:49:14 +00:00

1724 lines
41 KiB
C

/**
* \file buffer.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "buffer.h"
#include "author.h"
#include "BranchList.h"
#include "buffer_funcs.h"
#include "bufferlist.h"
#include "bufferparams.h"
#include "counters.h"
#include "Bullet.h"
#include "Chktex.h"
#include "debug.h"
#include "encoding.h"
#include "errorlist.h"
#include "exporter.h"
#include "format.h"
#include "funcrequest.h"
#include "gettext.h"
#include "insetiterator.h"
#include "language.h"
#include "LaTeX.h"
#include "LaTeXFeatures.h"
#include "LyXAction.h"
#include "lyxlex.h"
#include "lyxtext.h"
#include "lyxrc.h"
#include "lyxvc.h"
#include "messages.h"
#include "output.h"
#include "output_docbook.h"
#include "output_latex.h"
#include "paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "pariterator.h"
#include "sgml.h"
#include "texrow.h"
#include "TocBackend.h"
#include "undo.h"
#include "version.h"
#include "insets/insetbibitem.h"
#include "insets/insetbibtex.h"
#include "insets/insetinclude.h"
#include "insets/insettext.h"
#include "mathed/MathMacroTemplate.h"
#include "mathed/MathMacroTable.h"
#include "mathed/MathSupport.h"
#include "frontends/Alert.h"
#include "graphics/Previews.h"
#include "support/types.h"
#include "support/lyxalgo.h"
#include "support/filetools.h"
#include "support/fs_extras.h"
#include "support/lyxlib.h"
#include "support/os.h"
#include "support/path.h"
#include "support/textutils.h"
#include "support/convert.h"
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/iostreams/filter/gzip.hpp>
#include <boost/iostreams/device/file.hpp>
#include <boost/bind.hpp>
#include <boost/filesystem/exception.hpp>
#include <boost/filesystem/operations.hpp>
#if defined (HAVE_UTIME_H)
#include <utime.h>
#elif defined (HAVE_SYS_UTIME_H)
#include <sys/utime.h>
#endif
#include <iomanip>
#include <stack>
#include <sstream>
#include <fstream>
namespace lyx {
using support::addName;
using support::bformat;
using support::changeExtension;
using support::cmd_ret;
using support::createBufferTmpDir;
using support::destroyDir;
using support::FileName;
using support::getFormatFromContents;
using support::libFileSearch;
using support::latex_path;
using support::ltrim;
using support::makeAbsPath;
using support::makeDisplayPath;
using support::makeLatexName;
using support::onlyFilename;
using support::onlyPath;
using support::quoteName;
using support::removeAutosaveFile;
using support::rename;
using support::runCommand;
using support::split;
using support::subst;
using support::tempName;
using support::trim;
namespace Alert = frontend::Alert;
namespace os = support::os;
namespace fs = boost::filesystem;
namespace io = boost::iostreams;
using std::endl;
using std::for_each;
using std::make_pair;
using std::ios;
using std::map;
using std::ostream;
using std::ostringstream;
using std::ofstream;
using std::pair;
using std::stack;
using std::vector;
using std::string;
namespace {
int const LYX_FORMAT = 256;
} // namespace anon
typedef std::map<string, bool> DepClean;
class Buffer::Impl
{
public:
Impl(Buffer & parent, FileName const & file, bool readonly);
limited_stack<Undo> undostack;
limited_stack<Undo> redostack;
BufferParams params;
LyXVC lyxvc;
string temppath;
TexRow texrow;
/// need to regenerate .tex?
DepClean dep_clean;
/// is save needed?
mutable bool lyx_clean;
/// is autosave needed?
mutable bool bak_clean;
/// is this a unnamed file (New...)?
bool unnamed;
/// buffer is r/o
bool read_only;
/// name of the file the buffer is associated with.
FileName filename;
Messages * messages;
/** Set to true only when the file is fully loaded.
* Used to prevent the premature generation of previews
* and by the citation inset.
*/
bool file_fully_loaded;
/// our LyXText that should be wrapped in an InsetText
InsetText inset;
///
MacroTable macros;
///
TocBackend toc_backend;
};
Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
: lyx_clean(true), bak_clean(true), unnamed(false), read_only(readonly_),
filename(file), messages(0), file_fully_loaded(false), inset(params),
toc_backend(&parent)
{
inset.setAutoBreakRows(true);
lyxvc.buffer(&parent);
temppath = createBufferTmpDir();
params.filepath = onlyPath(file.absFilename());
// FIXME: And now do something if temppath == string(), because we
// assume from now on that temppath points to a valid temp dir.
// See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg67406.html
}
Buffer::Buffer(string const & file, bool readonly)
: pimpl_(new Impl(*this, FileName(file), readonly))
{
lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
}
Buffer::~Buffer()
{
lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
// here the buffer should take care that it is
// saved properly, before it goes into the void.
closing();
if (!temppath().empty() && !destroyDir(FileName(temppath()))) {
Alert::warning(_("Could not remove temporary directory"),
bformat(_("Could not remove the temporary directory %1$s"),
from_utf8(temppath())));
}
// Remove any previewed LaTeX snippets associated with this buffer.
graphics::Previews::get().removeLoader(*this);
}
LyXText & Buffer::text() const
{
return const_cast<LyXText &>(pimpl_->inset.text_);
}
InsetBase & Buffer::inset() const
{
return const_cast<InsetText &>(pimpl_->inset);
}
limited_stack<Undo> & Buffer::undostack()
{
return pimpl_->undostack;
}
limited_stack<Undo> const & Buffer::undostack() const
{
return pimpl_->undostack;
}
limited_stack<Undo> & Buffer::redostack()
{
return pimpl_->redostack;
}
limited_stack<Undo> const & Buffer::redostack() const
{
return pimpl_->redostack;
}
BufferParams & Buffer::params()
{
return pimpl_->params;
}
BufferParams const & Buffer::params() const
{
return pimpl_->params;
}
ParagraphList & Buffer::paragraphs()
{
return text().paragraphs();
}
ParagraphList const & Buffer::paragraphs() const
{
return text().paragraphs();
}
LyXVC & Buffer::lyxvc()
{
return pimpl_->lyxvc;
}
LyXVC const & Buffer::lyxvc() const
{
return pimpl_->lyxvc;
}
string const & Buffer::temppath() const
{
return pimpl_->temppath;
}
TexRow & Buffer::texrow()
{
return pimpl_->texrow;
}
TexRow const & Buffer::texrow() const
{
return pimpl_->texrow;
}
TocBackend & Buffer::tocBackend()
{
return pimpl_->toc_backend;
}
TocBackend const & Buffer::tocBackend() const
{
return pimpl_->toc_backend;
}
string const Buffer::getLatexName(bool const no_path) const
{
string const name = changeExtension(makeLatexName(fileName()), ".tex");
return no_path ? onlyFilename(name) : name;
}
pair<Buffer::LogType, string> const Buffer::getLogName() const
{
string const filename = getLatexName(false);
if (filename.empty())
return make_pair(Buffer::latexlog, string());
string const path = temppath();
FileName const fname(addName(temppath(),
onlyFilename(changeExtension(filename,
".log"))));
FileName const bname(
addName(path, onlyFilename(
changeExtension(filename,
formats.extension("literate") + ".out"))));
// If no Latex log or Build log is newer, show Build log
if (fs::exists(bname.toFilesystemEncoding()) &&
(!fs::exists(fname.toFilesystemEncoding()) ||
fs::last_write_time(fname.toFilesystemEncoding()) < fs::last_write_time(bname.toFilesystemEncoding()))) {
lyxerr[Debug::FILES] << "Log name calculated as: " << bname << endl;
return make_pair(Buffer::buildlog, bname.absFilename());
}
lyxerr[Debug::FILES] << "Log name calculated as: " << fname << endl;
return make_pair(Buffer::latexlog, fname.absFilename());
}
void Buffer::setReadonly(bool const flag)
{
if (pimpl_->read_only != flag) {
pimpl_->read_only = flag;
readonly(flag);
}
}
void Buffer::setFileName(string const & newfile)
{
pimpl_->filename = makeAbsPath(newfile);
params().filepath = onlyPath(pimpl_->filename.absFilename());
setReadonly(fs::is_readonly(pimpl_->filename.toFilesystemEncoding()));
updateTitles();
}
// We'll remove this later. (Lgb)
namespace {
void unknownClass(string const & unknown)
{
Alert::warning(_("Unknown document class"),
bformat(_("Using the default document class, because the "
"class %1$s is unknown."), from_utf8(unknown)));
}
} // anon
int Buffer::readHeader(LyXLex & 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().float_placement.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();
ErrorList & errorList = errorLists_["Parse"];
while (lex.isOK()) {
lex.next();
string const token = lex.getString();
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 << '\'' << endl;
string unknown = params().readToken(lex, token);
if (!unknown.empty()) {
if (unknown[0] != '\\' && token == "\\textclass") {
unknownClass(unknown);
} 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, -1, 0, 0));
}
}
}
if (begin_header_line) {
docstring const s = _("\\begin_header is missing");
errorList.push_back(ErrorItem(_("Document header error"),
s, -1, 0, 0));
}
return unknown_tokens;
}
// Uwe C. Schroeder
// changed to be public and have one parameter
// Returns false if "\end_document" is not read (Asger)
bool Buffer::readDocument(LyXLex & lex)
{
ErrorList & errorList = errorLists_["Parse"];
errorList.clear();
lex.next();
string const token = lex.getString();
if (token != "\\begin_document") {
docstring const s = _("\\begin_document is missing");
errorList.push_back(ErrorItem(_("Document header error"),
s, -1, 0, 0));
}
// we are reading in a brand new document
BOOST_ASSERT(paragraphs().empty());
readHeader(lex);
if (!params().getLyXTextClass().load(filePath())) {
string theclass = params().getLyXTextClass().name();
Alert::error(_("Can't load document class"), bformat(
_("Using the default document class, because the "
"class %1$s could not be loaded."), from_utf8(theclass)));
params().textclass = 0;
}
bool const res = text().read(*this, lex, errorList);
for_each(text().paragraphs().begin(),
text().paragraphs().end(),
bind(&Paragraph::setInsetOwner, _1, &inset()));
return res;
}
// needed to insert the selection
void Buffer::insertStringAsLines(ParagraphList & pars,
pit_type & pit, pos_type & pos,
LyXFont const & fn, docstring const & str, bool autobreakrows)
{
LyXFont font = fn;
// insert the string, don't insert doublespace
bool space_inserted = true;
for (docstring::const_iterator cit = str.begin();
cit != str.end(); ++cit) {
Paragraph & par = pars[pit];
if (*cit == '\n') {
if (autobreakrows && (!par.empty() || par.allowEmpty())) {
breakParagraph(params(), pars, pit, pos,
par.layout()->isEnvironment());
++pit;
pos = 0;
space_inserted = true;
} else {
continue;
}
// do not insert consecutive spaces if !free_spacing
} else if ((*cit == ' ' || *cit == '\t') &&
space_inserted && !par.isFreeSpacing()) {
continue;
} else if (*cit == '\t') {
if (!par.isFreeSpacing()) {
// tabs are like spaces here
par.insertChar(pos, ' ', font, params().trackChanges);
++pos;
space_inserted = true;
} else {
const pos_type n = 8 - pos % 8;
for (pos_type i = 0; i < n; ++i) {
par.insertChar(pos, ' ', font, params().trackChanges);
++pos;
}
space_inserted = true;
}
} else if (!isPrintable(*cit)) {
// Ignore unprintables
continue;
} else {
// just insert the character
par.insertChar(pos, *cit, font, params().trackChanges);
++pos;
space_inserted = (*cit == ' ');
}
}
}
bool Buffer::readString(std::string const & s)
{
params().compressed = false;
// remove dummy empty par
paragraphs().clear();
LyXLex lex(0, 0);
std::istringstream is(s);
lex.setStream(is);
FileName const name(tempName());
switch (readFile(lex, name)) {
case failure:
return false;
case wrongversion: {
// We need to call lyx2lyx, so write the input to a file
std::ofstream os(name.toFilesystemEncoding().c_str());
os << s;
os.close();
return readFile(name) == success;
}
case success:
break;
}
// After we have read a file, we must ensure that the buffer
// language is set and used in the gui.
// If you know of a better place to put this, please tell me. (Lgb)
updateDocLang(params().language);
return true;
}
bool Buffer::readFile(FileName const & filename)
{
// Check if the file is compressed.
string const format = getFormatFromContents(filename);
if (format == "gzip" || format == "zip" || format == "compress") {
params().compressed = true;
}
// remove dummy empty par
paragraphs().clear();
LyXLex lex(0, 0);
lex.setFile(filename);
if (readFile(lex, filename) != success)
return false;
// After we have read a file, we must ensure that the buffer
// language is set and used in the gui.
// If you know of a better place to put this, please tell me. (Lgb)
updateDocLang(params().language);
return true;
}
bool Buffer::fully_loaded() const
{
return pimpl_->file_fully_loaded;
}
void Buffer::fully_loaded(bool const value)
{
pimpl_->file_fully_loaded = value;
}
Buffer::ReadStatus Buffer::readFile(LyXLex & lex, FileName const & filename,
bool fromstring)
{
BOOST_ASSERT(!filename.empty());
if (!lex.isOK()) {
Alert::error(_("Document could not be read"),
bformat(_("%1$s could not be read."), from_utf8(filename.absFilename())));
return failure;
}
lex.next();
string const token(lex.getString());
if (!lex.isOK()) {
Alert::error(_("Document could not be read"),
bformat(_("%1$s could not be read."), from_utf8(filename.absFilename())));
return failure;
}
// the first token _must_ be...
if (token != "\\lyxformat") {
lyxerr << "Token: " << token << endl;
Alert::error(_("Document format failure"),
bformat(_("%1$s is not a LyX document."),
from_utf8(filename.absFilename())));
return failure;
}
lex.next();
string tmp_format = lex.getString();
//lyxerr << "LyX Format: `" << tmp_format << '\'' << endl;
// if present remove ".," from string.
string::size_type dot = tmp_format.find_first_of(".,");
//lyxerr << " dot found at " << dot << endl;
if (dot != string::npos)
tmp_format.erase(dot, 1);
int const file_format = convert<int>(tmp_format);
//lyxerr << "format: " << file_format << endl;
if (file_format != LYX_FORMAT) {
if (fromstring)
// lyx2lyx would fail
return wrongversion;
FileName const tmpfile(tempName());
if (tmpfile.empty()) {
Alert::error(_("Conversion failed"),
bformat(_("%1$s is from an earlier"
" version of LyX, but a temporary"
" file for converting it could"
" not be created."),
from_utf8(filename.absFilename())));
return failure;
}
FileName const lyx2lyx = libFileSearch("lyx2lyx", "lyx2lyx");
if (lyx2lyx.empty()) {
Alert::error(_("Conversion script not found"),
bformat(_("%1$s is from an earlier"
" version of LyX, but the"
" conversion script lyx2lyx"
" could not be found."),
from_utf8(filename.absFilename())));
return failure;
}
ostringstream command;
command << os::python()
<< ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
<< " -t " << convert<string>(LYX_FORMAT)
<< " -o " << quoteName(tmpfile.toFilesystemEncoding())
<< ' ' << quoteName(filename.toFilesystemEncoding());
string const command_str = command.str();
lyxerr[Debug::INFO] << "Running '"
<< command_str << '\''
<< endl;
cmd_ret const ret = runCommand(command_str);
if (ret.first != 0) {
Alert::error(_("Conversion script failed"),
bformat(_("%1$s is from an earlier version"
" of LyX, but the lyx2lyx script"
" failed to convert it."),
from_utf8(filename.absFilename())));
return failure;
} else {
bool const ret = readFile(tmpfile);
// Do stuff with tmpfile name and buffer name here.
return ret ? success : failure;
}
}
if (readDocument(lex)) {
Alert::error(_("Document format failure"),
bformat(_("%1$s ended unexpectedly, which means"
" that it is probably corrupted."),
from_utf8(filename.absFilename())));
}
//lyxerr << "removing " << MacroTable::localMacros().size()
// << " temporary macro entries" << endl;
//MacroTable::localMacros().clear();
pimpl_->file_fully_loaded = true;
return success;
}
// Should probably be moved to somewhere else: BufferView? LyXView?
bool Buffer::save() const
{
// We don't need autosaves in the immediate future. (Asger)
resetAutosaveTimers();
string const encodedFilename = pimpl_->filename.toFilesystemEncoding();
FileName backupName;
bool madeBackup = false;
// make a backup if the file already exists
if (lyxrc.make_backup && fs::exists(encodedFilename)) {
backupName = FileName(fileName() + '~');
if (!lyxrc.backupdir_path.empty())
backupName = FileName(addName(lyxrc.backupdir_path,
subst(os::internal_path(backupName.absFilename()), '/', '!')));
try {
fs::copy_file(encodedFilename, backupName.toFilesystemEncoding(), false);
madeBackup = true;
} catch (fs::filesystem_error const & fe) {
Alert::error(_("Backup failure"),
bformat(_("Cannot create backup file %1$s.\n"
"Please check whether the directory exists and is writeable."),
from_utf8(backupName.absFilename())));
lyxerr[Debug::DEBUG] << "Fs error: " << fe.what() << endl;
}
}
if (writeFile(pimpl_->filename)) {
markClean();
removeAutosaveFile(fileName());
return true;
} else {
// Saving failed, so backup is not backup
if (madeBackup)
rename(backupName, pimpl_->filename);
return false;
}
}
bool Buffer::writeFile(FileName const & fname) const
{
if (pimpl_->read_only && fname == pimpl_->filename)
return false;
bool retval = false;
if (params().compressed) {
io::filtering_ostream ofs(io::gzip_compressor() | io::file_sink(fname.toFilesystemEncoding()));
if (!ofs)
return false;
retval = write(ofs);
} else {
ofstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
if (!ofs)
return false;
retval = write(ofs);
}
return retval;
}
bool Buffer::write(ostream & ofs) const
{
#ifdef HAVE_LOCALE
// Use the standard "C" locale for file output.
ofs.imbue(std::locale::classic());
#endif
// The top of the file should not be written by params().
// write out a comment in the top of the file
ofs << "#LyX " << lyx_version
<< " created this file. For more info see http://www.lyx.org/\n"
<< "\\lyxformat " << LYX_FORMAT << "\n"
<< "\\begin_document\n";
// now write out the buffer parameters.
ofs << "\\begin_header\n";
params().writeFile(ofs);
ofs << "\\end_header\n";
// write the text
ofs << "\n\\begin_body\n";
text().write(*this, 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 occured, 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;
}
bool Buffer::makeLaTeXFile(FileName const & fname,
string const & original_path,
OutputParams const & runparams,
bool output_preamble, bool output_body)
{
string const encoding = params().encoding().iconvName();
lyxerr[Debug::LATEX] << "makeLaTeXFile encoding: "
<< encoding << "..." << endl;
odocfstream ofs(encoding);
if (!openFileWrite(ofs, fname))
return false;
try {
writeLaTeXSource(ofs, original_path,
runparams, output_preamble, output_body);
}
catch (iconv_codecvt_facet_exception &) {
Alert::error(_("Encoding error"),
_("Some characters of your document are not "
"representable in the chosen encoding.\n"
"Changing the document encoding to utf8 could help."));
return false;
}
ofs.close();
if (ofs.fail()) {
lyxerr << "File '" << fname << "' was not closed properly." << endl;
Alert::error(_("Error closing file"),
_("The output file could not be closed properly.\n"
" Probably some characters of your document are not "
"representable in the chosen encoding.\n"
"Changing the document encoding to utf8 could help."));
return false;
}
return true;
}
void Buffer::writeLaTeXSource(odocstream & os,
string const & original_path,
OutputParams const & runparams_in,
bool const output_preamble, bool const output_body)
{
OutputParams runparams = runparams_in;
// validate the buffer.
lyxerr[Debug::LATEX] << " Validating buffer..." << endl;
LaTeXFeatures features(*this, params(), runparams);
validate(features);
lyxerr[Debug::LATEX] << " Buffer validation done." << endl;
texrow().reset();
// The starting paragraph of the coming rows is the
// first paragraph of the document. (Asger)
texrow().start(paragraphs().begin()->id(), 0);
if (output_preamble && runparams.nice) {
os << "%% LyX " << lyx_version << " created this file. "
"For more info, see http://www.lyx.org/.\n"
"%% Do not edit unless you really know what "
"you are doing.\n";
texrow().newline();
texrow().newline();
}
lyxerr[Debug::INFO] << "lyx document header finished" << endl;
// There are a few differences between nice LaTeX and usual files:
// usual is \batchmode and has a
// special input@path to allow the including of figures
// with either \input or \includegraphics (what figinsets do).
// 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
texrow().newline();
}
if (!original_path.empty()) {
// FIXME UNICODE
// We don't know the encoding of inputpath
docstring const inputpath = from_utf8(latex_path(original_path));
os << "\\makeatletter\n"
<< "\\def\\input@path{{"
<< inputpath << "/}}\n"
<< "\\makeatother\n";
texrow().newline();
texrow().newline();
texrow().newline();
}
// Write the preamble
runparams.use_babel = params().writeLaTeX(os, features, texrow());
if (!output_body)
return;
// make the body.
os << "\\begin{document}\n";
texrow().newline();
} // output_preamble
lyxerr[Debug::INFO] << "preamble finished, now the body." << endl;
if (!lyxrc.language_auto_begin) {
// FIXME UNICODE
os << from_utf8(subst(lyxrc.language_command_begin,
"$$lang",
params().language->babel()))
<< '\n';
texrow().newline();
}
// if we are doing a real file with body, even if this is the
// child of some other buffer, let's cut the link here.
// This happens for example if only a child document is printed.
string save_parentname;
if (output_preamble) {
save_parentname = params().parentname;
params().parentname.erase();
}
// the real stuff
latexParagraphs(*this, paragraphs(), os, texrow(), runparams);
// Restore the parenthood if needed
if (output_preamble)
params().parentname = save_parentname;
// add this just in case after all the paragraphs
os << endl;
texrow().newline();
if (!lyxrc.language_auto_end) {
os << from_utf8(subst(lyxrc.language_command_end,
"$$lang",
params().language->babel()))
<< '\n';
texrow().newline();
}
if (output_preamble) {
os << "\\end{document}\n";
texrow().newline();
lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
} else {
lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
<< endl;
}
// Just to be sure. (Asger)
texrow().newline();
lyxerr[Debug::INFO] << "Finished making LaTeX file." << endl;
lyxerr[Debug::INFO] << "Row count was " << texrow().rows() - 1
<< '.' << endl;
}
bool Buffer::isLatex() const
{
return params().getLyXTextClass().outputType() == LATEX;
}
bool Buffer::isLiterate() const
{
return params().getLyXTextClass().outputType() == LITERATE;
}
bool Buffer::isDocBook() const
{
return params().getLyXTextClass().outputType() == DOCBOOK;
}
void Buffer::makeDocBookFile(FileName const & fname,
OutputParams const & runparams,
bool const body_only)
{
lyxerr[Debug::LATEX] << "makeDocBookFile..." << endl;
//ofstream ofs;
odocfstream ofs;
if (!openFileWrite(ofs, fname))
return;
writeDocBookSource(ofs, fname.absFilename(), runparams, body_only);
ofs.close();
if (ofs.fail())
lyxerr << "File '" << fname << "' was not closed properly." << endl;
}
void Buffer::writeDocBookSource(odocstream & os, string const & fname,
OutputParams const & runparams,
bool const only_body)
{
LaTeXFeatures features(*this, params(), runparams);
validate(features);
texrow().reset();
LyXTextClass const & tclass = params().getLyXTextClass();
string const top_element = tclass.latexname();
if (!only_body) {
if (runparams.flavor == OutputParams::XML)
os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
// FIXME UNICODE
os << "<!DOCTYPE " << from_ascii(top_element) << ' ';
// FIXME UNICODE
if (! tclass.class_header().empty())
os << from_ascii(tclass.class_header());
else if (runparams.flavor == OutputParams::XML)
os << "PUBLIC \"-//OASIS//DTD DocBook XML//EN\" "
<< "\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\"";
else
os << " PUBLIC \"-//OASIS//DTD DocBook V4.2//EN\"";
docstring preamble = from_utf8(params().preamble);
if (runparams.flavor != OutputParams::XML ) {
preamble += "<!ENTITY % output.print.png \"IGNORE\">\n";
preamble += "<!ENTITY % output.print.pdf \"IGNORE\">\n";
preamble += "<!ENTITY % output.print.eps \"IGNORE\">\n";
preamble += "<!ENTITY % output.print.bmp \"IGNORE\">\n";
}
string const name = runparams.nice ? changeExtension(fileName(), ".sgml")
: fname;
preamble += features.getIncludedFiles(name);
preamble += features.getLyXSGMLEntities();
if (!preamble.empty()) {
os << "\n [ " << preamble << " ]";
}
os << ">\n\n";
}
string top = top_element;
top += " lang=\"";
if (runparams.flavor == OutputParams::XML)
top += params().language->code();
else
top += params().language->code().substr(0,2);
top += '"';
if (!params().options.empty()) {
top += ' ';
top += params().options;
}
os << "<!-- " << ((runparams.flavor == OutputParams::XML)? "XML" : "SGML")
<< " file was created by LyX " << lyx_version
<< "\n See http://www.lyx.org/ for more information -->\n";
params().getLyXTextClass().counters().reset();
sgml::openTag(os, top);
os << '\n';
docbookParagraphs(paragraphs(), *this, os, runparams);
sgml::closeTag(os, top_element);
}
// chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
// Other flags: -wall -v0 -x
int Buffer::runChktex()
{
busy(true);
// get LaTeX-Filename
string const name = getLatexName(false);
string const path = temppath();
string const org_path = filePath();
support::Path p(path); // path to LaTeX file
message(_("Running chktex..."));
// Generate the LaTeX file if neccessary
OutputParams runparams;
runparams.flavor = OutputParams::LATEX;
runparams.nice = false;
makeLaTeXFile(FileName(name), org_path, runparams);
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 if (res > 0) {
// Fill-in the error list with the TeX errors
bufferErrors(*this, terr, errorLists_["ChkTex"]);
}
busy(false);
errors("ChkTeX");
return res;
}
void Buffer::validate(LaTeXFeatures & features) const
{
LyXTextClass const & tclass = params().getLyXTextClass();
if (features.isAvailable("dvipost") && params().outputChanges)
features.require("dvipost");
// AMS Style is at document level
if (params().use_amsmath == BufferParams::package_on
|| tclass.provides(LyXTextClass::amsmath))
features.require("amsmath");
if (params().use_esint == BufferParams::package_on)
features.require("esint");
for_each(paragraphs().begin(), paragraphs().end(),
boost::bind(&Paragraph::validate, _1, boost::ref(features)));
// the bullet shapes are buffer level not paragraph level
// so they are tested here
for (int i = 0; i < 4; ++i) {
if (params().user_defined_bullet(i) != ITEMIZE_DEFAULTS[i]) {
int const font = params().user_defined_bullet(i).getFont();
if (font == 0) {
int const c = params()
.user_defined_bullet(i)
.getCharacter();
if (c == 16
|| c == 17
|| c == 25
|| c == 26
|| c == 31) {
features.require("latexsym");
}
} else if (font == 1) {
features.require("amssymb");
} else if ((font >= 2 && font <= 5)) {
features.require("pifont");
}
}
}
if (lyxerr.debugging(Debug::LATEX)) {
features.showStruct();
}
}
void Buffer::getLabelList(vector<docstring> & list) const
{
/// if this is a child document and the parent is already loaded
/// Use the parent's list instead [ale990407]
Buffer const * tmp = getMasterBuffer();
if (!tmp) {
lyxerr << "getMasterBuffer() failed!" << endl;
BOOST_ASSERT(tmp);
}
if (tmp != this) {
tmp->getLabelList(list);
return;
}
for (InsetIterator it = inset_iterator_begin(inset()); it; ++it)
it.nextInset()->getLabelList(*this, list);
}
// This is also a buffer property (ale)
void Buffer::fillWithBibKeys(vector<pair<string, docstring> > & keys)
const
{
/// if this is a child document and the parent is already loaded
/// use the parent's list instead [ale990412]
Buffer const * tmp = getMasterBuffer();
BOOST_ASSERT(tmp);
if (tmp != this) {
tmp->fillWithBibKeys(keys);
return;
}
for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
InsetBibtex const & inset =
dynamic_cast<InsetBibtex const &>(*it);
inset.fillWithBibKeys(*this, keys);
} else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
InsetInclude const & inset =
dynamic_cast<InsetInclude const &>(*it);
inset.fillWithBibKeys(*this, keys);
} else if (it->lyxCode() == InsetBase::BIBITEM_CODE) {
InsetBibitem const & inset =
dynamic_cast<InsetBibitem const &>(*it);
// FIXME UNICODE
string const key = to_utf8(inset.getParam("key"));
docstring const label = inset.getParam("label");
docstring const ref; // = pit->asString(this, false);
docstring const info = label + "TheBibliographyRef" + ref;
keys.push_back(pair<string, docstring>(key, info));
}
}
}
void Buffer::updateBibfilesCache()
{
// if this is a child document and the parent is already loaded
// update the parent's cache instead
Buffer * tmp = getMasterBuffer();
BOOST_ASSERT(tmp);
if (tmp != this) {
tmp->updateBibfilesCache();
return;
}
bibfilesCache_.clear();
for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
if (it->lyxCode() == InsetBase::BIBTEX_CODE) {
InsetBibtex const & inset =
dynamic_cast<InsetBibtex const &>(*it);
vector<FileName> const bibfiles = inset.getFiles(*this);
bibfilesCache_.insert(bibfilesCache_.end(),
bibfiles.begin(),
bibfiles.end());
} else if (it->lyxCode() == InsetBase::INCLUDE_CODE) {
InsetInclude & inset =
dynamic_cast<InsetInclude &>(*it);
inset.updateBibfilesCache(*this);
vector<FileName> const & bibfiles =
inset.getBibfilesCache(*this);
bibfilesCache_.insert(bibfilesCache_.end(),
bibfiles.begin(),
bibfiles.end());
}
}
}
vector<FileName> const & Buffer::getBibfilesCache() const
{
// if this is a child document and the parent is already loaded
// use the parent's cache instead
Buffer const * tmp = getMasterBuffer();
BOOST_ASSERT(tmp);
if (tmp != this)
return tmp->getBibfilesCache();
// We update the cache when first used instead of at loading time.
if (bibfilesCache_.empty())
const_cast<Buffer *>(this)->updateBibfilesCache();
return bibfilesCache_;
}
bool Buffer::isDepClean(string const & name) const
{
DepClean::const_iterator const it = pimpl_->dep_clean.find(name);
if (it == pimpl_->dep_clean.end())
return true;
return it->second;
}
void Buffer::markDepClean(string const & name)
{
pimpl_->dep_clean[name] = true;
}
bool Buffer::dispatch(string const & command, bool * result)
{
return dispatch(lyxaction.lookupFunc(command), result);
}
bool Buffer::dispatch(FuncRequest const & func, bool * result)
{
bool dispatched = true;
switch (func.action) {
case LFUN_BUFFER_EXPORT: {
bool const tmp = Exporter::Export(this, to_utf8(func.argument()), false);
if (result)
*result = tmp;
break;
}
default:
dispatched = false;
}
return dispatched;
}
void Buffer::changeLanguage(Language const * from, Language const * to)
{
BOOST_ASSERT(from);
BOOST_ASSERT(to);
// Take care of l10n/i18n
updateDocLang(to);
for_each(par_iterator_begin(),
par_iterator_end(),
bind(&Paragraph::changeLanguage, _1, params(), from, to));
text().current_font.setLanguage(to);
text().real_current_font.setLanguage(to);
}
void Buffer::updateDocLang(Language const * nlang)
{
BOOST_ASSERT(nlang);
pimpl_->messages = &getMessages(nlang->code());
}
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;
}
ParIterator Buffer::getParFromID(int const id) const
{
ParConstIterator it = par_iterator_begin();
ParConstIterator const end = par_iterator_end();
if (id < 0) {
// John says this is called with id == -1 from undo
lyxerr << "getParFromID(), id: " << id << endl;
return end;
}
for (; it != end; ++it)
if (it->id() == id)
return it;
return end;
}
bool Buffer::hasParWithID(int const id) const
{
ParConstIterator const it = getParFromID(id);
return it != par_iterator_end();
}
ParIterator Buffer::par_iterator_begin()
{
return lyx::par_iterator_begin(inset());
}
ParIterator Buffer::par_iterator_end()
{
return lyx::par_iterator_end(inset());
}
ParConstIterator Buffer::par_iterator_begin() const
{
return lyx::par_const_iterator_begin(inset());
}
ParConstIterator Buffer::par_iterator_end() const
{
return lyx::par_const_iterator_end(inset());
}
Language const * Buffer::getLanguage() const
{
return params().language;
}
docstring const Buffer::B_(string const & l10n) const
{
if (pimpl_->messages)
return pimpl_->messages->get(l10n);
return _(l10n);
}
bool Buffer::isClean() const
{
return pimpl_->lyx_clean;
}
bool Buffer::isBakClean() const
{
return pimpl_->bak_clean;
}
void Buffer::markClean() const
{
if (!pimpl_->lyx_clean) {
pimpl_->lyx_clean = true;
updateTitles();
}
// if the .lyx file has been saved, we don't need an
// autosave
pimpl_->bak_clean = true;
}
void Buffer::markBakClean()
{
pimpl_->bak_clean = true;
}
void Buffer::setUnnamed(bool flag)
{
pimpl_->unnamed = flag;
}
bool Buffer::isUnnamed() const
{
return pimpl_->unnamed;
}
#ifdef WITH_WARNINGS
#warning this function should be moved to buffer_pimpl.C
#endif
void Buffer::markDirty()
{
if (pimpl_->lyx_clean) {
pimpl_->lyx_clean = false;
updateTitles();
}
pimpl_->bak_clean = false;
DepClean::iterator it = pimpl_->dep_clean.begin();
DepClean::const_iterator const end = pimpl_->dep_clean.end();
for (; it != end; ++it)
it->second = false;
}
string const Buffer::fileName() const
{
return pimpl_->filename.absFilename();
}
string const & Buffer::filePath() const
{
return params().filepath;
}
bool Buffer::isReadonly() const
{
return pimpl_->read_only;
}
void Buffer::setParentName(string const & name)
{
params().parentname = name;
}
Buffer const * Buffer::getMasterBuffer() const
{
if (!params().parentname.empty()
&& theBufferList().exists(params().parentname)) {
Buffer const * buf = theBufferList().getBuffer(params().parentname);
if (buf)
return buf->getMasterBuffer();
}
return this;
}
Buffer * Buffer::getMasterBuffer()
{
if (!params().parentname.empty()
&& theBufferList().exists(params().parentname)) {
Buffer * buf = theBufferList().getBuffer(params().parentname);
if (buf)
return buf->getMasterBuffer();
}
return this;
}
MacroData const & Buffer::getMacro(docstring const & name) const
{
return pimpl_->macros.get(name);
}
bool Buffer::hasMacro(docstring const & name) const
{
return pimpl_->macros.has(name);
}
void Buffer::insertMacro(docstring const & name, MacroData const & data)
{
MacroTable::globalMacros().insert(name, data);
pimpl_->macros.insert(name, data);
}
void Buffer::buildMacros()
{
// Start with global table.
pimpl_->macros = MacroTable::globalMacros();
// Now add our own.
ParagraphList const & pars = text().paragraphs();
for (size_t i = 0, n = pars.size(); i != n; ++i) {
//lyxerr << "searching main par " << i
// << " for macro definitions" << std::endl;
InsetList const & insets = pars[i].insetlist;
InsetList::const_iterator it = insets.begin();
InsetList::const_iterator end = insets.end();
for ( ; it != end; ++it) {
//lyxerr << "found inset code " << it->inset->lyxCode() << std::endl;
if (it->inset->lyxCode() == InsetBase::MATHMACRO_CODE) {
MathMacroTemplate const & mac
= static_cast<MathMacroTemplate const &>(*it->inset);
insertMacro(mac.name(), mac.asMacroData());
}
}
}
}
void Buffer::saveCursor(StableDocIterator cur, StableDocIterator anc)
{
cursor_ = cur;
anchor_ = anc;
}
void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
InsetBase::Code code)
{
//FIXME: This does not work for child documents yet.
BOOST_ASSERT(code == InsetBase::CITE_CODE || code == InsetBase::REF_CODE);
// Check if the label 'from' appears more than once
vector<docstring> labels;
if (code == InsetBase::CITE_CODE) {
vector<pair<string, docstring> > keys;
fillWithBibKeys(keys);
vector<pair<string, docstring> >::const_iterator bit = keys.begin();
vector<pair<string, docstring> >::const_iterator bend = keys.end();
for (; bit != bend; ++bit)
// FIXME UNICODE
labels.push_back(from_utf8(bit->first));
} else
getLabelList(labels);
if (lyx::count(labels.begin(), labels.end(), from) > 1)
return;
for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
if (it->lyxCode() == code) {
InsetCommand & inset = dynamic_cast<InsetCommand &>(*it);
inset.replaceContents(to_utf8(from), to_utf8(to));
}
}
}
void Buffer::getSourceCode(odocstream & os, pit_type par_begin,
pit_type par_end, bool full_source)
{
OutputParams runparams;
runparams.nice = true;
runparams.flavor = OutputParams::LATEX;
runparams.linelen = lyxrc.plaintext_linelen;
// No side effect of file copying and image conversion
runparams.dryrun = true;
if (full_source) {
os << "% Preview source code\n\n";
if (isLatex())
writeLaTeXSource(os, filePath(), runparams, true, true);
else {
writeDocBookSource(os, fileName(), runparams, false);
}
} else {
runparams.par_begin = par_begin;
runparams.par_end = par_end;
if (par_begin + 1 == par_end)
os << "% Preview source code for paragraph " << par_begin << "\n\n";
else
os << "% Preview source code from paragraph " << par_begin
<< " to " << par_end - 1 << "\n\n";
// output paragraphs
if (isLatex()) {
texrow().reset();
latexParagraphs(*this, paragraphs(), os, texrow(), runparams);
} else {
// DocBook
docbookParagraphs(paragraphs(), *this, os, runparams);
}
}
}
ErrorList const & Buffer::errorList(string const & type) const
{
static ErrorList const emptyErrorList;
std::map<string, ErrorList>::const_iterator I = errorLists_.find(type);
if (I == errorLists_.end())
return emptyErrorList;
return I->second;
}
ErrorList & Buffer::errorList(string const & type)
{
return errorLists_[type];
}
} // namespace lyx