mirror of
https://git.lyx.org/repos/lyx.git
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1025 lines
26 KiB
C++
1025 lines
26 KiB
C++
/**
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* \file InsetBibtex.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 Alejandro Aguilar Sierra
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* \author Richard Heck (BibTeX parser improvements)
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* \author Jürgen Spitzmüller
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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 "InsetBibtex.h"
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#include "BiblioInfo.h"
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#include "Buffer.h"
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#include "BufferParams.h"
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#include "CiteEnginesList.h"
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#include "Cursor.h"
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#include "DispatchResult.h"
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#include "Encoding.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 "LaTeXFeatures.h"
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#include "output_xhtml.h"
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#include "OutputParams.h"
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#include "PDFOptions.h"
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#include "texstream.h"
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#include "TextClass.h"
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#include "frontends/alert.h"
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#include "support/convert.h"
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#include "support/debug.h"
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#include "support/docstream.h"
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#include "support/ExceptionMessage.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/lstrings.h"
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#include "support/os.h"
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#include "support/PathChanger.h"
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#include "support/textutils.h"
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#include <limits>
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using namespace std;
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using namespace lyx::support;
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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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InsetBibtex::InsetBibtex(Buffer * buf, InsetCommandParams const & p)
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: InsetCommand(buf, p)
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{
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buffer().invalidateBibfileCache();
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buffer().removeBiblioTempFiles();
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}
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InsetBibtex::~InsetBibtex()
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{
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if (isBufferLoaded()) {
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/* We do not use buffer() because Coverity believes that this
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* may throw an exception. Actually this code path is not
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* taken when buffer_ == 0 */
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buffer_-> invalidateBibfileCache();
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buffer_->removeBiblioTempFiles();
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}
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}
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ParamInfo const & InsetBibtex::findInfo(string const & /* cmdName */)
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{
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static ParamInfo param_info_;
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if (param_info_.empty()) {
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param_info_.add("btprint", ParamInfo::LATEX_OPTIONAL);
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param_info_.add("bibfiles", ParamInfo::LATEX_REQUIRED);
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param_info_.add("options", ParamInfo::LYX_INTERNAL);
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param_info_.add("biblatexopts", ParamInfo::LATEX_OPTIONAL);
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}
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return param_info_;
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}
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void InsetBibtex::doDispatch(Cursor & cur, FuncRequest & cmd)
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{
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switch (cmd.action()) {
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case LFUN_INSET_EDIT:
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editDatabases();
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break;
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case LFUN_INSET_MODIFY: {
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InsetCommandParams p(BIBTEX_CODE);
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try {
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if (!InsetCommand::string2params(to_utf8(cmd.argument()), p)) {
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cur.noScreenUpdate();
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break;
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}
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} catch (ExceptionMessage const & message) {
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if (message.type_ == WarningException) {
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Alert::warning(message.title_, message.details_);
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cur.noScreenUpdate();
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} else
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throw;
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break;
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}
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cur.recordUndo();
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setParams(p);
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buffer().invalidateBibfileCache();
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buffer().removeBiblioTempFiles();
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cur.forceBufferUpdate();
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break;
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}
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default:
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InsetCommand::doDispatch(cur, cmd);
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break;
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}
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}
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bool InsetBibtex::getStatus(Cursor & cur, FuncRequest const & cmd,
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FuncStatus & flag) const
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{
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switch (cmd.action()) {
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case LFUN_INSET_EDIT:
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flag.setEnabled(true);
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return true;
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default:
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return InsetCommand::getStatus(cur, cmd, flag);
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}
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}
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void InsetBibtex::editDatabases() const
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{
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vector<docstring> bibfilelist = getVectorFromString(getParam("bibfiles"));
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if (bibfilelist.empty())
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return;
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int nr_databases = bibfilelist.size();
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if (nr_databases > 1) {
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docstring const engine = usingBiblatex() ? _("Biblatex") : _("BibTeX");
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docstring message = bformat(_("The %1$s[[BibTeX/Biblatex]] inset includes %2$s databases.\n"
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"If you proceed, all of them will be opened."),
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engine, convert<docstring>(nr_databases));
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int const ret = Alert::prompt(_("Open Databases?"),
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message, 0, 1, _("&Cancel"), _("&Proceed"));
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if (ret == 0)
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return;
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}
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vector<docstring>::const_iterator it = bibfilelist.begin();
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vector<docstring>::const_iterator en = bibfilelist.end();
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for (; it != en; ++it) {
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FileName const bibfile = getBibTeXPath(*it, buffer());
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theFormats().edit(buffer(), bibfile,
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theFormats().getFormatFromFile(bibfile));
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}
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}
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bool InsetBibtex::usingBiblatex() const
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{
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return buffer().masterParams().useBiblatex();
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}
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docstring InsetBibtex::screenLabel() const
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{
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return usingBiblatex() ? _("Biblatex Generated Bibliography")
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: _("BibTeX Generated Bibliography");
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}
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docstring InsetBibtex::toolTip(BufferView const & /*bv*/, int /*x*/, int /*y*/) const
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{
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docstring tip = _("Databases:");
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vector<docstring> bibfilelist = getVectorFromString(getParam("bibfiles"));
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tip += "<ul>";
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if (bibfilelist.empty())
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tip += "<li>" + _("none") + "</li>";
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else
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for (docstring const & bibfile : bibfilelist)
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tip += "<li>" + bibfile + "</li>";
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tip += "</ul>";
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// Style-Options
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bool toc = false;
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docstring style = getParam("options"); // maybe empty! and with bibtotoc
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docstring bibtotoc = from_ascii("bibtotoc");
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if (prefixIs(style, bibtotoc)) {
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toc = true;
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if (contains(style, char_type(',')))
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style = split(style, bibtotoc, char_type(','));
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}
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docstring const btprint = getParam("btprint");
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if (!usingBiblatex()) {
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tip += _("Style File:");
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tip += "<ul><li>" + (style.empty() ? _("none") : style) + "</li></ul>";
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tip += _("Lists:") + " ";
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if (btprint == "btPrintAll")
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tip += _("all references");
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else if (btprint == "btPrintNotCited")
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tip += _("all uncited references");
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else
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tip += _("all cited references");
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if (toc) {
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tip += ", ";
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tip += _("included in TOC");
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}
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if (!buffer().parent()
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&& buffer().params().multibib == "child") {
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tip += "<br />";
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tip += _("Note: This bibliography is not output, since bibliographies in the master file "
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"are not allowed with the setting 'Multiple bibliographies per child document'");
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}
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} else {
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tip += _("Lists:") + " ";
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if (btprint == "bibbysection")
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tip += _("all reference units");
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else if (btprint == "btPrintAll")
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tip += _("all references");
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else
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tip += _("all cited references");
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if (toc) {
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tip += ", ";
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tip += _("included in TOC");
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}
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if (!getParam("biblatexopts").empty()) {
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if (toc)
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tip += "<br />";
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tip += _("Options: ") + getParam("biblatexopts");
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}
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}
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return tip;
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}
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void InsetBibtex::latex(otexstream & os, OutputParams const & runparams) const
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{
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// The sequence of the commands:
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// With normal BibTeX:
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// 1. \bibliographystyle{style}
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// 2. \addcontentsline{...} - if option bibtotoc set
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// 3. \bibliography{database}
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// With bibtopic:
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// 1. \bibliographystyle{style}
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// 2. \begin{btSect}{database}
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// 3. \btPrint{Cited|NotCited|All}
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// 4. \end{btSect}
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// With Biblatex:
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// \printbibliography[biblatexopts]
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// or
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// \bibbysection[biblatexopts] - if btprint is "bibbysection"
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// chapterbib does not allow bibliographies in the master
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if (!usingBiblatex() && !runparams.is_child
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&& buffer().params().multibib == "child")
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return;
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string style = to_utf8(getParam("options")); // maybe empty! and with bibtotoc
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string bibtotoc;
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if (prefixIs(style, "bibtotoc")) {
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bibtotoc = "bibtotoc";
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if (contains(style, ','))
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style = split(style, bibtotoc, ',');
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}
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if (usingBiblatex()) {
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// Options
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string opts = to_utf8(getParam("biblatexopts"));
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// bibtotoc-Option
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if (!bibtotoc.empty())
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opts = opts.empty() ? "heading=bibintoc" : "heading=bibintoc," + opts;
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// The bibliography command
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docstring btprint = getParam("btprint");
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if (btprint == "btPrintAll")
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os << "\\nocite{*}\n";
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if (btprint == "bibbysection" && !buffer().masterParams().multibib.empty())
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os << "\\bibbysection";
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else
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os << "\\printbibliography";
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if (!opts.empty())
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os << "[" << opts << "]";
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os << "\n";
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} else {// using BibTeX
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// Database(s)
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vector<docstring> const db_out =
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buffer().prepareBibFilePaths(runparams, getBibFiles(), false);
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// Style options
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if (style == "default")
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style = buffer().masterParams().defaultBiblioStyle();
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if (!style.empty() && !buffer().masterParams().useBibtopic()) {
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string base = buffer().masterBuffer()->prepareFileNameForLaTeX(style, ".bst", runparams.nice);
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FileName const try_in_file =
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makeAbsPath(base + ".bst", buffer().filePath());
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bool const not_from_texmf = try_in_file.isReadableFile();
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// If this style does not come from texmf and we are not
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// exporting to .tex copy it to the tmp directory.
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// This prevents problems with spaces and 8bit characters
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// in the file name.
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if (!runparams.inComment && !runparams.dryrun && !runparams.nice &&
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not_from_texmf) {
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// use new style name
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DocFileName const in_file = DocFileName(try_in_file);
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base = removeExtension(in_file.mangledFileName());
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FileName const out_file = makeAbsPath(base + ".bst",
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buffer().masterBuffer()->temppath());
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bool const success = in_file.copyTo(out_file);
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if (!success) {
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LYXERR0("Failed to copy '" << in_file
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<< "' to '" << out_file << "'");
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}
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}
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// FIXME UNICODE
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os << "\\bibliographystyle{"
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<< from_utf8(latex_path(buffer().prepareFileNameForLaTeX(base, ".bst", runparams.nice)))
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<< "}\n";
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}
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// Warn about spaces in bst path. Warn only once.
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static bool warned_about_bst_spaces = false;
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if (!warned_about_bst_spaces && runparams.nice && contains(style, ' ')) {
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warned_about_bst_spaces = true;
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Alert::warning(_("Export Warning!"),
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_("There are spaces in the path to your BibTeX style file.\n"
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"BibTeX will be unable to find it."));
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}
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// Handle the bibtopic case
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if (!db_out.empty() && buffer().masterParams().useBibtopic()) {
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os << "\\begin{btSect}";
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if (!style.empty())
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os << "[" << style << "]";
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os << "{" << getStringFromVector(db_out) << "}\n";
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docstring btprint = getParam("btprint");
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if (btprint.empty())
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// default
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btprint = from_ascii("btPrintCited");
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os << "\\" << btprint << "\n"
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<< "\\end{btSect}\n";
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}
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// bibtotoc option
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if (!bibtotoc.empty() && !buffer().masterParams().useBibtopic()) {
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// set label for hyperref, see http://www.lyx.org/trac/ticket/6470
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if (buffer().masterParams().pdfoptions().use_hyperref)
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os << "\\phantomsection";
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if (buffer().masterParams().documentClass().hasLaTeXLayout("chapter"))
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os << "\\addcontentsline{toc}{chapter}{\\bibname}";
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else if (buffer().masterParams().documentClass().hasLaTeXLayout("section"))
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os << "\\addcontentsline{toc}{section}{\\refname}";
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}
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// The bibliography command
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if (!db_out.empty() && !buffer().masterParams().useBibtopic()) {
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docstring btprint = getParam("btprint");
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if (btprint == "btPrintAll") {
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os << "\\nocite{*}\n";
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}
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os << "\\bibliography{" << getStringFromVector(db_out) << "}\n";
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}
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}
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}
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support::FileNamePairList InsetBibtex::getBibFiles() const
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{
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FileName path(buffer().filePath());
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support::PathChanger p(path);
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// We need to store both the real FileName and the way it is entered
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// (with full path, rel path or as a single file name).
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// The latter is needed for biblatex's central bibfile macro.
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support::FileNamePairList vec;
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vector<docstring> bibfilelist = getVectorFromString(getParam("bibfiles"));
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vector<docstring>::const_iterator it = bibfilelist.begin();
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vector<docstring>::const_iterator en = bibfilelist.end();
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for (; it != en; ++it) {
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FileName const file = getBibTeXPath(*it, buffer());
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if (!file.empty())
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vec.push_back(make_pair(*it, file));
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else
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LYXERR0("Couldn't find " + to_utf8(*it) + " in InsetBibtex::getBibFiles()!");
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}
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return vec;
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}
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namespace {
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// methods for parsing bibtex files
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typedef map<docstring, docstring> VarMap;
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/// remove whitespace characters, optionally a single comma,
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/// and further whitespace characters from the stream.
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/// @return true if a comma was found, false otherwise
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///
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bool removeWSAndComma(ifdocstream & ifs) {
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char_type ch;
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if (!ifs)
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return false;
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// skip whitespace
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do {
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ifs.get(ch);
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} while (ifs && isSpace(ch));
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if (!ifs)
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return false;
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if (ch != ',') {
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ifs.putback(ch);
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return false;
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}
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// skip whitespace
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do {
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ifs.get(ch);
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} while (ifs && isSpace(ch));
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if (ifs) {
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ifs.putback(ch);
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}
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return true;
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}
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enum charCase {
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makeLowerCase,
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keepCase
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};
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/// remove whitespace characters, read characer sequence
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/// not containing whitespace characters or characters in
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/// delimChars, and remove further whitespace characters.
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///
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/// @return true if a string of length > 0 could be read.
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///
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bool readTypeOrKey(docstring & val, ifdocstream & ifs,
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docstring const & delimChars, docstring const & illegalChars,
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charCase chCase) {
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char_type ch;
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val.clear();
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if (!ifs)
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return false;
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// skip whitespace
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do {
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ifs.get(ch);
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} while (ifs && isSpace(ch));
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if (!ifs)
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return false;
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// read value
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bool legalChar = true;
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while (ifs && !isSpace(ch) &&
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delimChars.find(ch) == docstring::npos &&
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(legalChar = (illegalChars.find(ch) == docstring::npos))
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)
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{
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if (chCase == makeLowerCase)
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val += lowercase(ch);
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else
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val += ch;
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ifs.get(ch);
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}
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if (!legalChar) {
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ifs.putback(ch);
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return false;
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}
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// skip whitespace
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while (ifs && isSpace(ch)) {
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ifs.get(ch);
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}
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if (ifs) {
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ifs.putback(ch);
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}
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return val.length() > 0;
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}
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/// read subsequent bibtex values that are delimited with a #-character.
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/// Concatenate all parts and replace names with the associated string in
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/// the variable strings.
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/// @return true if reading was successfull (all single parts were delimited
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/// correctly)
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bool readValue(docstring & val, ifdocstream & ifs, const VarMap & strings) {
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char_type ch;
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val.clear();
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if (!ifs)
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return false;
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do {
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// skip whitespace
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do {
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ifs.get(ch);
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} while (ifs && isSpace(ch));
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if (!ifs)
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return false;
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// check for field type
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if (isDigitASCII(ch)) {
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// read integer value
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do {
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val += ch;
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ifs.get(ch);
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} while (ifs && isDigitASCII(ch));
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if (!ifs)
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return false;
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} else if (ch == '"' || ch == '{') {
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// set end delimiter
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char_type delim = ch == '"' ? '"': '}';
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// Skip whitespace
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do {
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ifs.get(ch);
|
|
} while (ifs && isSpace(ch));
|
|
|
|
if (!ifs)
|
|
return false;
|
|
|
|
// We now have the first non-whitespace character
|
|
// We'll collapse adjacent whitespace.
|
|
bool lastWasWhiteSpace = false;
|
|
|
|
// inside this delimited text braces must match.
|
|
// Thus we can have a closing delimiter only
|
|
// when nestLevel == 0
|
|
int nestLevel = 0;
|
|
|
|
while (ifs && (nestLevel > 0 || ch != delim)) {
|
|
if (isSpace(ch)) {
|
|
lastWasWhiteSpace = true;
|
|
ifs.get(ch);
|
|
continue;
|
|
}
|
|
// We output the space only after we stop getting
|
|
// whitespace so as not to output any whitespace
|
|
// at the end of the value.
|
|
if (lastWasWhiteSpace) {
|
|
lastWasWhiteSpace = false;
|
|
val += ' ';
|
|
}
|
|
|
|
val += ch;
|
|
|
|
// update nesting level
|
|
switch (ch) {
|
|
case '{':
|
|
++nestLevel;
|
|
break;
|
|
case '}':
|
|
--nestLevel;
|
|
if (nestLevel < 0)
|
|
return false;
|
|
break;
|
|
}
|
|
|
|
if (ifs)
|
|
ifs.get(ch);
|
|
}
|
|
|
|
if (!ifs)
|
|
return false;
|
|
|
|
// FIXME Why is this here?
|
|
ifs.get(ch);
|
|
|
|
if (!ifs)
|
|
return false;
|
|
|
|
} else {
|
|
|
|
// reading a string name
|
|
docstring strName;
|
|
|
|
while (ifs && !isSpace(ch) && ch != '#' && ch != ',' && ch != '}' && ch != ')') {
|
|
strName += lowercase(ch);
|
|
ifs.get(ch);
|
|
}
|
|
|
|
if (!ifs)
|
|
return false;
|
|
|
|
// replace the string with its assigned value or
|
|
// discard it if it's not assigned
|
|
if (strName.length()) {
|
|
VarMap::const_iterator pos = strings.find(strName);
|
|
if (pos != strings.end()) {
|
|
val += pos->second;
|
|
}
|
|
}
|
|
}
|
|
|
|
// skip WS
|
|
while (ifs && isSpace(ch)) {
|
|
ifs.get(ch);
|
|
}
|
|
|
|
if (!ifs)
|
|
return false;
|
|
|
|
// continue reading next value on concatenate with '#'
|
|
} while (ch == '#');
|
|
|
|
ifs.putback(ch);
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
void InsetBibtex::collectBibKeys(InsetIterator const & /*di*/) const
|
|
{
|
|
parseBibTeXFiles();
|
|
}
|
|
|
|
|
|
void InsetBibtex::parseBibTeXFiles() const
|
|
{
|
|
// This bibtex parser is a first step to parse bibtex files
|
|
// more precisely.
|
|
//
|
|
// - it reads the whole bibtex entry and does a syntax check
|
|
// (matching delimiters, missing commas,...
|
|
// - it recovers from errors starting with the next @-character
|
|
// - it reads @string definitions and replaces them in the
|
|
// field values.
|
|
// - it accepts more characters in keys or value names than
|
|
// bibtex does.
|
|
//
|
|
// Officially bibtex does only support ASCII, but in practice
|
|
// you can use the encoding of the main document as long as
|
|
// some elements like keys and names are pure ASCII. Therefore
|
|
// we convert the file from the buffer encoding.
|
|
// We don't restrict keys to ASCII in LyX, since our own
|
|
// InsetBibitem can generate non-ASCII keys, and nonstandard
|
|
// 8bit clean bibtex forks exist.
|
|
|
|
BiblioInfo keylist;
|
|
|
|
support::FileNamePairList const files = getBibFiles();
|
|
support::FileNamePairList::const_iterator it = files.begin();
|
|
support::FileNamePairList::const_iterator en = files.end();
|
|
for (; it != en; ++ it) {
|
|
ifdocstream ifs(it->second.toFilesystemEncoding().c_str(),
|
|
ios_base::in, buffer().masterParams().encoding().iconvName());
|
|
|
|
char_type ch;
|
|
VarMap strings;
|
|
|
|
while (ifs) {
|
|
|
|
ifs.get(ch);
|
|
if (!ifs)
|
|
break;
|
|
|
|
if (ch != '@')
|
|
continue;
|
|
|
|
docstring entryType;
|
|
|
|
if (!readTypeOrKey(entryType, ifs, from_ascii("{("), docstring(), makeLowerCase)) {
|
|
lyxerr << "BibTeX Parser: Error reading entry type." << std::endl;
|
|
continue;
|
|
}
|
|
|
|
if (!ifs) {
|
|
lyxerr << "BibTeX Parser: Unexpected end of file." << std::endl;
|
|
continue;
|
|
}
|
|
|
|
if (entryType == from_ascii("comment")) {
|
|
ifs.ignore(numeric_limits<int>::max(), '\n');
|
|
continue;
|
|
}
|
|
|
|
ifs.get(ch);
|
|
if (!ifs) {
|
|
lyxerr << "BibTeX Parser: Unexpected end of file." << std::endl;
|
|
break;
|
|
}
|
|
|
|
if ((ch != '(') && (ch != '{')) {
|
|
lyxerr << "BibTeX Parser: Invalid entry delimiter." << std::endl;
|
|
ifs.putback(ch);
|
|
continue;
|
|
}
|
|
|
|
// process the entry
|
|
if (entryType == from_ascii("string")) {
|
|
|
|
// read string and add it to the strings map
|
|
// (or replace it's old value)
|
|
docstring name;
|
|
docstring value;
|
|
|
|
if (!readTypeOrKey(name, ifs, from_ascii("="), from_ascii("#{}(),"), makeLowerCase)) {
|
|
lyxerr << "BibTeX Parser: Error reading string name." << std::endl;
|
|
continue;
|
|
}
|
|
|
|
if (!ifs) {
|
|
lyxerr << "BibTeX Parser: Unexpected end of file." << std::endl;
|
|
continue;
|
|
}
|
|
|
|
// next char must be an equal sign
|
|
ifs.get(ch);
|
|
if (!ifs || ch != '=') {
|
|
lyxerr << "BibTeX Parser: No `=' after string name: " <<
|
|
name << "." << std::endl;
|
|
continue;
|
|
}
|
|
|
|
if (!readValue(value, ifs, strings)) {
|
|
lyxerr << "BibTeX Parser: Unable to read value for string: " <<
|
|
name << "." << std::endl;
|
|
continue;
|
|
}
|
|
|
|
strings[name] = value;
|
|
|
|
} else if (entryType == from_ascii("preamble")) {
|
|
|
|
// preamble definitions are discarded.
|
|
// can they be of any use in lyx?
|
|
docstring value;
|
|
|
|
if (!readValue(value, ifs, strings)) {
|
|
lyxerr << "BibTeX Parser: Unable to read preamble value." << std::endl;
|
|
continue;
|
|
}
|
|
|
|
} else {
|
|
|
|
// Citation entry. Try to read the key.
|
|
docstring key;
|
|
|
|
if (!readTypeOrKey(key, ifs, from_ascii(","), from_ascii("}"), keepCase)) {
|
|
lyxerr << "BibTeX Parser: Unable to read key for entry type:" <<
|
|
entryType << "." << std::endl;
|
|
continue;
|
|
}
|
|
|
|
if (!ifs) {
|
|
lyxerr << "BibTeX Parser: Unexpected end of file." << std::endl;
|
|
continue;
|
|
}
|
|
|
|
/////////////////////////////////////////////
|
|
// now we have a key, so we will add an entry
|
|
// (even if it's empty, as bibtex does)
|
|
//
|
|
// we now read the field = value pairs.
|
|
// all items must be separated by a comma. If
|
|
// it is missing the scanning of this entry is
|
|
// stopped and the next is searched.
|
|
docstring name;
|
|
docstring value;
|
|
docstring data;
|
|
BibTeXInfo keyvalmap(key, entryType);
|
|
|
|
bool readNext = removeWSAndComma(ifs);
|
|
|
|
while (ifs && readNext) {
|
|
|
|
// read field name
|
|
if (!readTypeOrKey(name, ifs, from_ascii("="),
|
|
from_ascii("{}(),"), makeLowerCase) || !ifs)
|
|
break;
|
|
|
|
// next char must be an equal sign
|
|
// FIXME Whitespace??
|
|
ifs.get(ch);
|
|
if (!ifs) {
|
|
lyxerr << "BibTeX Parser: Unexpected end of file." << std::endl;
|
|
break;
|
|
}
|
|
if (ch != '=') {
|
|
lyxerr << "BibTeX Parser: Missing `=' after field name: " <<
|
|
name << ", for key: " << key << "." << std::endl;
|
|
ifs.putback(ch);
|
|
break;
|
|
}
|
|
|
|
// read field value
|
|
if (!readValue(value, ifs, strings)) {
|
|
lyxerr << "BibTeX Parser: Unable to read value for field: " <<
|
|
name << ", for key: " << key << "." << std::endl;
|
|
break;
|
|
}
|
|
|
|
keyvalmap[name] = value;
|
|
data += "\n\n" + value;
|
|
keylist.addFieldName(name);
|
|
readNext = removeWSAndComma(ifs);
|
|
}
|
|
|
|
// add the new entry
|
|
keylist.addEntryType(entryType);
|
|
keyvalmap.setAllData(data);
|
|
keylist[key] = keyvalmap;
|
|
} //< else (citation entry)
|
|
} //< searching '@'
|
|
} //< for loop over files
|
|
|
|
buffer().addBiblioInfo(keylist);
|
|
}
|
|
|
|
|
|
FileName InsetBibtex::getBibTeXPath(docstring const & filename, Buffer const & buf)
|
|
{
|
|
string texfile = changeExtension(to_utf8(filename), "bib");
|
|
// note that, if the filename can be found directly from the path,
|
|
// findtexfile will just return a FileName object for that path.
|
|
FileName file(findtexfile(texfile, "bib"));
|
|
if (file.empty())
|
|
file = FileName(makeAbsPath(texfile, buf.filePath()));
|
|
return file;
|
|
}
|
|
|
|
|
|
bool InsetBibtex::addDatabase(docstring const & db)
|
|
{
|
|
docstring bibfiles = getParam("bibfiles");
|
|
if (tokenPos(bibfiles, ',', db) != -1)
|
|
return false;
|
|
if (!bibfiles.empty())
|
|
bibfiles += ',';
|
|
setParam("bibfiles", bibfiles + db);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool InsetBibtex::delDatabase(docstring const & db)
|
|
{
|
|
docstring bibfiles = getParam("bibfiles");
|
|
if (contains(bibfiles, db)) {
|
|
int const n = tokenPos(bibfiles, ',', db);
|
|
docstring bd = db;
|
|
if (n > 0) {
|
|
// this is not the first database
|
|
docstring tmp = ',' + bd;
|
|
setParam("bibfiles", subst(bibfiles, tmp, docstring()));
|
|
} else if (n == 0)
|
|
// this is the first (or only) database
|
|
setParam("bibfiles", split(bibfiles, bd, ','));
|
|
else
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
void InsetBibtex::validate(LaTeXFeatures & features) const
|
|
{
|
|
BufferParams const & mparams = features.buffer().masterParams();
|
|
if (mparams.useBibtopic())
|
|
features.require("bibtopic");
|
|
else if (!mparams.useBiblatex() && mparams.multibib == "child")
|
|
features.require("chapterbib");
|
|
// FIXME XHTML
|
|
// It'd be better to be able to get this from an InsetLayout, but at present
|
|
// InsetLayouts do not seem really to work for things that aren't InsetTexts.
|
|
if (features.runparams().flavor == OutputParams::HTML)
|
|
features.addCSSSnippet("div.bibtexentry { margin-left: 2em; text-indent: -2em; }\n"
|
|
"span.bibtexlabel:before{ content: \"[\"; }\n"
|
|
"span.bibtexlabel:after{ content: \"] \"; }");
|
|
}
|
|
|
|
|
|
int InsetBibtex::plaintext(odocstringstream & os,
|
|
OutputParams const & op, size_t max_length) const
|
|
{
|
|
docstring const reflabel = buffer().B_("References");
|
|
|
|
// We could output more information here, e.g., what databases are included
|
|
// and information about options. But I don't necessarily see any reason to
|
|
// do this right now.
|
|
if (op.for_tooltip || op.for_toc || op.for_search) {
|
|
os << '[' << reflabel << ']' << '\n';
|
|
return PLAINTEXT_NEWLINE;
|
|
}
|
|
|
|
BiblioInfo bibinfo = buffer().masterBibInfo();
|
|
bibinfo.makeCitationLabels(buffer());
|
|
vector<docstring> const & cites = bibinfo.citedEntries();
|
|
|
|
size_t start_size = os.str().size();
|
|
docstring refoutput;
|
|
refoutput += reflabel + "\n\n";
|
|
|
|
// Tell BiblioInfo our purpose
|
|
CiteItem ci;
|
|
ci.context = CiteItem::Export;
|
|
|
|
// Now we loop over the entries
|
|
vector<docstring>::const_iterator vit = cites.begin();
|
|
vector<docstring>::const_iterator const ven = cites.end();
|
|
for (; vit != ven; ++vit) {
|
|
if (start_size + refoutput.size() >= max_length)
|
|
break;
|
|
BiblioInfo::const_iterator const biit = bibinfo.find(*vit);
|
|
if (biit == bibinfo.end())
|
|
continue;
|
|
BibTeXInfo const & entry = biit->second;
|
|
refoutput += "[" + entry.label() + "] ";
|
|
// FIXME Right now, we are calling BibInfo::getInfo on the key,
|
|
// which will give us all the cross-referenced info. But for every
|
|
// entry, so there's a lot of repitition. This should be fixed.
|
|
refoutput += bibinfo.getInfo(entry.key(), buffer(), ci) + "\n\n";
|
|
}
|
|
os << refoutput;
|
|
return refoutput.size();
|
|
}
|
|
|
|
|
|
// FIXME
|
|
// docstring InsetBibtex::entriesAsXHTML(vector<docstring> const & entries)
|
|
// And then here just: entriesAsXHTML(buffer().masterBibInfo().citedEntries())
|
|
docstring InsetBibtex::xhtml(XHTMLStream & xs, OutputParams const &) const
|
|
{
|
|
BiblioInfo const & bibinfo = buffer().masterBibInfo();
|
|
bool const all_entries = getParam("btprint") == "btPrintAll";
|
|
vector<docstring> const & cites =
|
|
all_entries ? bibinfo.getKeys() : bibinfo.citedEntries();
|
|
|
|
docstring const reflabel = buffer().B_("References");
|
|
|
|
// tell BiblioInfo our purpose
|
|
CiteItem ci;
|
|
ci.context = CiteItem::Export;
|
|
ci.richtext = true;
|
|
ci.max_key_size = UINT_MAX;
|
|
|
|
xs << html::StartTag("h2", "class='bibtex'")
|
|
<< reflabel
|
|
<< html::EndTag("h2")
|
|
<< html::StartTag("div", "class='bibtex'");
|
|
|
|
// Now we loop over the entries
|
|
vector<docstring>::const_iterator vit = cites.begin();
|
|
vector<docstring>::const_iterator const ven = cites.end();
|
|
for (; vit != ven; ++vit) {
|
|
BiblioInfo::const_iterator const biit = bibinfo.find(*vit);
|
|
if (biit == bibinfo.end())
|
|
continue;
|
|
|
|
BibTeXInfo const & entry = biit->second;
|
|
string const attr = "class='bibtexentry' id='LyXCite-"
|
|
+ to_utf8(html::cleanAttr(entry.key())) + "'";
|
|
xs << html::StartTag("div", attr);
|
|
|
|
// don't print labels if we're outputting all entries
|
|
if (!all_entries) {
|
|
xs << html::StartTag("span", "class='bibtexlabel'")
|
|
<< entry.label()
|
|
<< html::EndTag("span");
|
|
}
|
|
|
|
// FIXME Right now, we are calling BibInfo::getInfo on the key,
|
|
// which will give us all the cross-referenced info. But for every
|
|
// entry, so there's a lot of repitition. This should be fixed.
|
|
xs << html::StartTag("span", "class='bibtexinfo'")
|
|
<< XHTMLStream::ESCAPE_AND
|
|
<< bibinfo.getInfo(entry.key(), buffer(), ci)
|
|
<< html::EndTag("span")
|
|
<< html::EndTag("div")
|
|
<< html::CR();
|
|
}
|
|
xs << html::EndTag("div");
|
|
return docstring();
|
|
}
|
|
|
|
|
|
void InsetBibtex::write(ostream & os) const
|
|
{
|
|
params().Write(os, &buffer());
|
|
}
|
|
|
|
|
|
string InsetBibtex::contextMenuName() const
|
|
{
|
|
return "context-bibtex";
|
|
}
|
|
|
|
|
|
} // namespace lyx
|