* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include "Buffer.h"
#include "Author.h"
+#include "Biblio.h"
#include "BranchList.h"
#include "buffer_funcs.h"
#include "BufferList.h"
#include "ParIterator.h"
#include "sgml.h"
#include "TexRow.h"
+#include "TexStream.h"
#include "TocBackend.h"
#include "Undo.h"
#include "version.h"
#include "support/lyxalgo.h"
#include "support/filetools.h"
#include "support/fs_extras.h"
+#include "support/gzstream.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 <algorithm>
#include <iomanip>
#include <stack>
#include <sstream>
#include <fstream>
+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;
+using std::time_t;
+
namespace lyx {
using support::subst;
using support::tempName;
using support::trim;
+using support::sum;
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 = 271;
+int const LYX_FORMAT = 278;
} // namespace anon
///
TocBackend toc_backend;
+
+ /// Container for all sort of Buffer dependant errors.
+ map<string, ErrorList> errorLists;
+
+ /// timestamp and checksum used to test if the file has been externally
+ /// modified. (Used to properly enable 'File->Revert to saved', bug 4114).
+ time_t timestamp_;
+ unsigned long checksum_;
};
Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
: lyx_clean(true), bak_clean(true), unnamed(false), read_only(readonly_),
filename(file), file_fully_loaded(false), inset(params),
- toc_backend(&parent)
+ toc_backend(&parent), timestamp_(0), checksum_(0)
{
inset.setAutoBreakRows(true);
lyxvc.buffer(&parent);
params().headheight.erase();
params().headsep.erase();
params().footskip.erase();
+ params().listings_params.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 = errorLists_["Parse"];
+ ErrorList & errorList = pimpl_->errorLists["Parse"];
while (lex.isOK()) {
lex.next();
// Returns false if "\end_document" is not read (Asger)
bool Buffer::readDocument(Lexer & lex)
{
- ErrorList & errorList = errorLists_["Parse"];
+ ErrorList & errorList = pimpl_->errorLists["Parse"];
errorList.clear();
lex.next();
if (params().outputChanges) {
bool dvipost = LaTeXFeatures::isAvailable("dvipost");
bool xcolorsoul = LaTeXFeatures::isAvailable("soul") &&
- LaTeXFeatures::isAvailable("xcolor");
-
+ LaTeXFeatures::isAvailable("xcolor");
+
if (!dvipost && !xcolorsoul) {
Alert::warning(_("Changes not shown in LaTeX output"),
- _("Changes will not be highlighted in LaTeX output, "
- "because neither dvipost nor xcolor/soul are installed.\n"
- "Please install these packages or redefine "
- "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
+ _("Changes will not be highlighted in LaTeX output, "
+ "because neither dvipost nor xcolor/soul are installed.\n"
+ "Please install these packages or redefine "
+ "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
} else if (!xcolorsoul) {
Alert::warning(_("Changes not shown in LaTeX output"),
- _("Changes will not be highlighted in LaTeX output "
- "when using pdflatex, because xcolor and soul are not installed.\n"
- "Please install both packages or redefine "
- "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
+ _("Changes will not be highlighted in LaTeX output "
+ "when using pdflatex, because xcolor and soul are not installed.\n"
+ "Please install both packages or redefine "
+ "\\lyxadded and \\lyxdeleted in the LaTeX preamble."));
}
}
}
ostringstream command;
command << os::python()
- << ' ' << quoteName(lyx2lyx.toFilesystemEncoding())
- << " -t " << convert<string>(LYX_FORMAT)
- << " -o " << quoteName(tmpfile.toFilesystemEncoding())
- << ' ' << quoteName(filename.toFilesystemEncoding());
+ << ' ' << 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 '"
//MacroTable::localMacros().clear();
pimpl_->file_fully_loaded = true;
+ // save the timestamp and checksum of disk file
+ pimpl_->timestamp_ = fs::last_write_time(filename.toFilesystemEncoding());
+ pimpl_->checksum_ = sum(filename);
return success;
}
backupName = FileName(fileName() + '~');
if (!lyxrc.backupdir_path.empty())
backupName = FileName(addName(lyxrc.backupdir_path,
- subst(os::internal_path(backupName.absFilename()), '/', '!')));
+ 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$s.\n"
- "Please check whether the directory exists and is writeable."),
- from_utf8(backupName.absFilename())));
+ bformat(_("Cannot create backup file %1$s.\n"
+ "Please check whether the directory exists and is writeable."),
+ from_utf8(backupName.absFilename())));
LYXERR(Debug::DEBUG) << "Fs error: " << fe.what() << endl;
}
}
+ // ask if the disk file has been externally modified (use checksum method)
+ if (fs::exists(encodedFilename) && isExternallyModified(checksum_method)) {
+ docstring const file = makeDisplayPath(fileName(), 20);
+ 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;
+ }
+
if (writeFile(pimpl_->filename)) {
markClean();
removeAutosaveFile(fileName());
+ pimpl_->timestamp_ = fs::last_write_time(pimpl_->filename.toFilesystemEncoding());
+ pimpl_->checksum_ = sum(pimpl_->filename);
return true;
} else {
// Saving failed, so backup is not backup
bool retval = false;
if (params().compressed) {
- io::filtering_ostream ofs(io::gzip_compressor() | io::file_sink(fname.toFilesystemEncoding()));
+ gz::ogzstream ofs(fname.toFilesystemEncoding().c_str(), ios::out|ios::trunc);
if (!ofs)
return false;
<< "\\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'.
+ AuthorList::Authors::const_iterator a_it = params().authors().begin();
+ AuthorList::Authors::const_iterator a_end = params().authors().end();
+ for (; a_it != a_end; ++a_it)
+ a_it->second.used(false);
+
+ ParIterator const end = par_iterator_end();
+ ParIterator it = par_iterator_begin();
+ for ( ; it != end; ++it)
+ it->checkAuthors(params().authors());
+
// now write out the buffer parameters.
ofs << "\\begin_header\n";
params().writeFile(ofs);
if (!openFileWrite(ofs, fname))
return false;
+ //TexStream ts(ofs.rdbuf(), &texrow());
+
bool failed_export = false;
try {
+ texrow().reset();
writeLaTeXSource(ofs, original_path,
runparams, output_preamble, output_body);
}
lyxerr << "Caught iconv exception: " << e.what() << endl;
failed_export = true;
}
- catch (std::exception const & e) {
+ catch (std::exception const & e) {
lyxerr << "Caught \"normal\" exception: " << e.what() << endl;
failed_export = true;
}
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"
os << "\\begin{document}\n";
texrow().newline();
} // output_preamble
+
+ texrow().start(paragraphs().begin()->id(), 0);
+
LYXERR(Debug::INFO) << "preamble finished, now the body." << endl;
if (!lyxrc.language_auto_begin &&
!params().language->babel().empty()) {
// FIXME UNICODE
os << from_utf8(subst(lyxrc.language_command_begin,
- "$$lang",
- params().language->babel()))
+ "$$lang",
+ params().language->babel()))
<< '\n';
texrow().newline();
}
params().parentname.erase();
}
+ loadChildDocuments(*this);
+
// the real stuff
latexParagraphs(*this, paragraphs(), os, texrow(), runparams);
if (!lyxrc.language_auto_end &&
!params().language->babel().empty()) {
os << from_utf8(subst(lyxrc.language_command_end,
- "$$lang",
- params().language->babel()))
+ "$$lang",
+ params().language->babel()))
<< '\n';
texrow().newline();
}
LYXERR(Debug::LATEX) << "makeDocBookFile..." << endl;
//ofstream ofs;
- odocfstream ofs;
+ odocfstream ofs;
if (!openFileWrite(ofs, fname))
return;
if (runparams.flavor == OutputParams::XML)
os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
- // FIXME UNICODE
+ // FIXME UNICODE
os << "<!DOCTYPE " << from_ascii(top_element) << ' ';
- // FIXME UNICODE
+ // FIXME UNICODE
if (! tclass.class_header().empty())
- os << from_ascii(tclass.class_header());
+ 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\"";
preamble += features.getLyXSGMLEntities();
if (!preamble.empty()) {
- os << "\n [ " << preamble << " ]";
+ os << "\n [ " << preamble << " ]";
}
os << ">\n\n";
}
params().getTextClass().counters().reset();
+ loadChildDocuments(*this);
+
sgml::openTag(os, top);
os << '\n';
docbookParagraphs(paragraphs(), *this, os, runparams);
Alert::error(_("chktex failure"),
_("Could not run chktex successfully."));
} else if (res > 0) {
- ErrorList & errorList = errorLists_["ChkTeX"];
+ ErrorList & errorList = pimpl_->errorLists["ChkTeX"];
// Clear out old errors
errorList.clear();
// Fill-in the error list with the TeX errors
if (params().outputChanges) {
bool dvipost = LaTeXFeatures::isAvailable("dvipost");
bool xcolorsoul = LaTeXFeatures::isAvailable("soul") &&
- LaTeXFeatures::isAvailable("xcolor");
-
- if (features.runparams().flavor == OutputParams::LATEX) {
+ LaTeXFeatures::isAvailable("xcolor");
+
+ if (features.runparams().flavor == OutputParams::LATEX) {
if (dvipost) {
features.require("ct-dvipost");
features.require("dvipost");
features.require("ct-xcolor-soul");
features.require("soul");
features.require("xcolor");
- } else {
+ } else {
features.require("ct-none");
}
} else if (features.runparams().flavor == OutputParams::PDFLATEX ) {
} else {
features.require("ct-none");
}
- }
+ }
}
// AMS Style is at document level
if (params().use_esint == BufferParams::package_on)
features.require("esint");
+ loadChildDocuments(*this);
+
for_each(paragraphs().begin(), paragraphs().end(),
boost::bind(&Paragraph::validate, _1, boost::ref(features)));
return;
}
+ loadChildDocuments(*this);
+
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)
+void Buffer::fillWithBibKeys(biblio::BibKeyList & 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() == Inset::BIBTEX_CODE) {
- InsetBibtex const & inset =
- static_cast<InsetBibtex const &>(*it);
- inset.fillWithBibKeys(*this, keys);
- } else if (it->lyxCode() == Inset::INCLUDE_CODE) {
- InsetInclude const & inset =
- static_cast<InsetInclude const &>(*it);
- inset.fillWithBibKeys(*this, keys);
- } else if (it->lyxCode() == Inset::BIBITEM_CODE) {
- InsetBibitem const & inset =
- static_cast<InsetBibitem const &>(*it);
- // FIXME UNICODE
- string const key = to_utf8(inset.getParam("key"));
- docstring const label = inset.getParam("label");
- DocIterator doc_it(it); doc_it.forwardPos();
- docstring const ref = doc_it.paragraph().asString(*this, false);
- docstring const info = label + "TheBibliographyRef" + ref;
- keys.push_back(pair<string, docstring>(key, info));
- }
- }
+ biblio::fillWithBibKeys(this, keys);
}
}
+bool Buffer::isExternallyModified(CheckMethod method) const
+{
+ BOOST_ASSERT(fs::exists(pimpl_->filename.toFilesystemEncoding()));
+ // if method == timestamp, check timestamp before checksum
+ return (method == checksum_method
+ || pimpl_->timestamp_ != fs::last_write_time(pimpl_->filename.toFilesystemEncoding()))
+ && pimpl_->checksum_ != sum(pimpl_->filename);
+}
+
+
void Buffer::markClean() const
{
if (!pimpl_->lyx_clean) {
}
-#ifdef WITH_WARNINGS
-#warning this function should be moved to buffer_pimpl.C
-#endif
+// FIXME: this function should be moved to buffer_pimpl.C
void Buffer::markDirty()
{
if (pimpl_->lyx_clean) {
void Buffer::setParentName(string const & name)
{
- params().parentname = name;
+ if (name == pimpl_->filename.absFilename())
+ // Avoids recursive include.
+ params().parentname.clear();
+ else
+ params().parentname = name;
}
if (!params().parentname.empty()
&& theBufferList().exists(params().parentname)) {
Buffer const * buf = theBufferList().getBuffer(params().parentname);
- if (buf)
+ //We need to check if the parent is us...
+ //FIXME RECURSIVE INCLUDE
+ //This is not sufficient, since recursive includes could be downstream.
+ if (buf && buf != this)
return buf->getMasterBuffer();
}
vector<docstring> labels;
if (code == Inset::CITE_CODE) {
- vector<pair<string, docstring> > keys;
+ biblio::BibKeyList keys;
fillWithBibKeys(keys);
- vector<pair<string, docstring> >::const_iterator bit = keys.begin();
- vector<pair<string, docstring> >::const_iterator bend = keys.end();
+ biblio::BibKeyList::const_iterator bit = keys.begin();
+ biblio::BibKeyList::const_iterator bend = keys.end();
for (; bit != bend; ++bit)
// FIXME UNICODE
} else
getLabelList(labels);
- if (lyx::count(labels.begin(), labels.end(), from) > 1)
+ if (std::count(labels.begin(), labels.end(), from) > 1)
return;
for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
// No side effect of file copying and image conversion
runparams.dryrun = true;
+ texrow().reset();
if (full_source) {
- os << "% Preview source code\n\n";
+ os << "% " << _("Preview source code") << "\n\n";
+ texrow().newline();
+ texrow().newline();
if (isLatex())
writeLaTeXSource(os, filePath(), runparams, true, true);
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";
+ os << "% "
+ << bformat(_("Preview source code for paragraph %1$d"), par_begin)
+ << "\n\n";
else
- os << "% Preview source code from paragraph " << par_begin
- << " to " << par_end - 1 << "\n\n";
+ os << "% "
+ << bformat(_("Preview source code from paragraph %1$s to %2$s"),
+ convert<docstring>(par_begin),
+ convert<docstring>(par_end - 1))
+ << "\n\n";
+ texrow().newline();
+ texrow().newline();
// output paragraphs
if (isLatex()) {
- texrow().reset();
latexParagraphs(*this, paragraphs(), os, texrow(), runparams);
} else {
// DocBook
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())
+ std::map<string, ErrorList>::const_iterator I = pimpl_->errorLists.find(type);
+ if (I == pimpl_->errorLists.end())
return emptyErrorList;
return I->second;
ErrorList & Buffer::errorList(string const & type)
{
- return errorLists_[type];
+ return pimpl_->errorLists[type];
}