#include "GraphicsConverter.h"
-#include "converter.h"
-#include "debug.h"
-#include "format.h"
+#include "Converter.h"
+#include "Format.h"
-#include "support/filetools.h"
-#include "support/forkedcallqueue.h"
+#include "support/lassert.h"
#include "support/convert.h"
+#include "support/debug.h"
+#include "support/FileName.h"
+#include "support/filetools.h"
+#include "support/ForkedCalls.h"
#include "support/lstrings.h"
-#include "support/lyxlib.h"
#include "support/os.h"
#include <boost/bind.hpp>
#include <sstream>
#include <fstream>
-namespace support = lyx::support;
-
-using support::addExtension;
-using support::changeExtension;
-using support::FileName;
-using support::Forkedcall;
-using support::ForkedCallQueue;
-using support::getExtension;
-using support::libScriptSearch;
-using support::onlyPath;
-using support::onlyFilename;
-using support::quoteName;
-using support::quote_python;
-using support::subst;
-using support::tempName;
-using support::unlink;
-
-using std::endl;
-using std::ostream;
-using std::ostringstream;
-using std::string;
-
+using namespace std;
+using namespace lyx::support;
namespace lyx {
+
namespace graphics {
class Converter::Impl : public boost::signals::trackable {
{}
-// Empty d-tor out-of-line to keep boost::scoped_ptr happy.
Converter::~Converter()
-{}
+{
+ delete pimpl_;
+}
void Converter::startConversion() const
string const & from_format, string const & to_format)
: valid_process_(false), finished_(false)
{
- LYXERR(Debug::GRAPHICS) << "Converter c-tor:\n"
+ LYXERR(Debug::GRAPHICS, "Converter c-tor:\n"
<< "\tfrom_file: " << from_file
<< "\n\tto_file_base: " << to_file_base
<< "\n\tfrom_format: " << from_format
- << "\n\tto_format: " << to_format << endl;
+ << "\n\tto_format: " << to_format);
// The converted image is to be stored in this file (we do not
// use ChangeExtension because this is a basename which may
// The conversion commands are stored in a stringstream
ostringstream script;
build_script(from_file, to_file_base, from_format, to_format, script);
- LYXERR(Debug::GRAPHICS) << "\tConversion script:"
- << "\n--------------------------------------\n"
+ LYXERR(Debug::GRAPHICS, "\tConversion script:"
+ "\n--------------------------------------\n"
<< script.str()
- << "\n--------------------------------------\n";
+ << "\n--------------------------------------\n");
// Output the script to file.
static int counter = 0;
script_file_ = FileName(onlyPath(to_file_base) + "lyxconvert" +
convert<string>(counter++) + ".py");
- std::ofstream fs(script_file_.toFilesystemEncoding().c_str());
+ ofstream fs(script_file_.toFilesystemEncoding().c_str());
if (!fs.good()) {
lyxerr << "Unable to write the conversion script to \""
<< script_file_ << '\n'
<< "Please check your directory permissions."
- << std::endl;
+ << endl;
return;
}
// We create a dummy command for ease of understanding of the
// list of forked processes.
// Note: 'python ' is absolutely essential, or execvp will fail.
- script_command_ = support::os::python() + ' ' +
+ script_command_ = os::python() + ' ' +
quoteName(script_file_.toFilesystemEncoding()) + ' ' +
quoteName(onlyFilename(from_file.toFilesystemEncoding())) + ' ' +
quoteName(to_format);
return;
}
- Forkedcall::SignalTypePtr
- ptr = ForkedCallQueue::get().add(script_command_);
-
+ ForkedCall::SignalTypePtr ptr =
+ ForkedCallQueue::add(script_command_);
ptr->connect(boost::bind(&Impl::converted, this, _1, _2));
-
}
+
void Converter::Impl::converted(pid_t /* pid */, int retval)
{
if (finished_)
finished_ = true;
// Clean-up behind ourselves
- unlink(script_file_);
+ script_file_.removeFile();
if (retval > 0) {
- unlink(to_file_);
+ to_file_.removeFile();
to_file_.erase();
finishedConversion(false);
} else {
return string();
ostringstream command;
- command << "fromfile = " << from_file << "\n"
- << "tofile = " << to_file << "\n\n"
+ command << "fromfile = utf8ToDefaultEncoding(" << from_file << ")\n"
+ << "tofile = utf8ToDefaultEncoding(" << to_file << ")\n\n"
<< "try:\n"
<< " os.rename(fromfile, tofile)\n"
<< "except:\n"
// If this occurs, move ${outfile}.0 to ${outfile}
// and delete ${outfile}.? (ignore errors)
script << "if not os.path.isfile(outfile):\n"
- " if os.path.isfile(outfile + '.0'):\n"
- " os.rename(outfile + '.0', outfile)\n"
- " import glob\n"
- " for file in glob.glob(outfile + '.?'):\n"
- " unlinkNoThrow(file)\n"
- " else:\n"
- " sys.exit(1)\n\n";
+ " if os.path.isfile(outfile + '.0'):\n"
+ " os.rename(outfile + '.0', outfile)\n"
+ " import glob\n"
+ " for file in glob.glob(outfile + '.?'):\n"
+ " unlinkNoThrow(file)\n"
+ " else:\n"
+ " sys.exit(1)\n\n";
// Delete the infile
script << "unlinkNoThrow(infile)\n\n";
string const & to_format,
ostream & script)
{
- BOOST_ASSERT(from_format != to_format);
- LYXERR(Debug::GRAPHICS) << "build_script ... ";
+ LASSERT(from_format != to_format, /**/);
+ LYXERR(Debug::GRAPHICS, "build_script ... ");
typedef Converters::EdgePath EdgePath;
script << "#!/usr/bin/env python\n"
- "# -*- coding: utf-8 -*-\n"
- "import os, shutil, sys, locale\n\n"
- "def unlinkNoThrow(file):\n"
- " ''' remove a file, do not throw if an error occurs '''\n"
- " try:\n"
- " os.unlink(file)\n"
- " except:\n"
- " pass\n\n"
- "def utf8ToDefaultEncoding(file):\n"
- " ''' if possible, convert to the default encoding '''\n"
- " try:\n"
- " language, output_encoding = locale.getdefaultlocale()\n"
- " if output_encoding == None:\n"
- " output_encoding = 'latin1'\n"
- " return unicode(file, 'utf8').encode(output_encoding)\n"
- " except:\n"
- " return file\n\n";
+ "# -*- coding: utf-8 -*-\n"
+ "import os, shutil, sys, locale\n\n"
+ "def unlinkNoThrow(file):\n"
+ " ''' remove a file, do not throw if an error occurs '''\n"
+ " try:\n"
+ " os.unlink(file)\n"
+ " except:\n"
+ " pass\n\n"
+ "def utf8ToDefaultEncoding(file):\n"
+ " ''' if possible, convert to the default encoding '''\n"
+ " try:\n"
+ " language, output_encoding = locale.getdefaultlocale()\n"
+ " if output_encoding == None:\n"
+ " output_encoding = 'latin1'\n"
+ " return unicode(file, 'utf8').encode(output_encoding)\n"
+ " except:\n"
+ " return file\n\n";
// we do not use ChangeExtension because this is a basename
// which may nevertheless contain a '.'
// Remember to remove the temp file because we only want the name...
static int counter = 0;
string const tmp = "gconvert" + convert<string>(counter++);
- FileName const to_base(tempName(FileName(), tmp));
- unlink(to_base);
+ FileName const to_base = FileName::tempName(tmp);
// Create a copy of the file in case the original name contains
// problematic characters like ' or ". We can work around that problem
script << "infile = utf8ToDefaultEncoding("
<< quoteName(from_file.absFilename(), quote_python)
<< ")\n"
- "outfile = " << quoteName(outfile, quote_python) << "\n"
- "shutil.copy(infile, outfile)\n";
+ "outfile = utf8ToDefaultEncoding("
+ << quoteName(outfile, quote_python) << ")\n"
+ "shutil.copy(infile, outfile)\n";
// Some converters (e.g. lilypond) can only output files to the
// current directory, so we need to change the current directory.
// This has the added benefit that all other files that may be
// generated by the converter are deleted when LyX closes and do not
// clutter the real working directory.
- script << "os.chdir(" << quoteName(onlyPath(outfile)) << ")\n";
+ script << "os.chdir(utf8ToDefaultEncoding("
+ << quoteName(onlyPath(outfile)) << "))\n";
if (edgepath.empty()) {
// Either from_format is unknown or we don't have a
// converter path from from_format to to_format, so we use
// the default converter.
script << "infile = outfile\n"
- << "outfile = " << quoteName(to_file, quote_python)
- << '\n';
+ << "outfile = utf8ToDefaultEncoding("
+ << quoteName(to_file, quote_python) << ")\n";
ostringstream os;
- os << support::os::python() << ' '
+ os << os::python() << ' '
<< libScriptSearch("$$s/scripts/convertDefault.py",
- quote_python) << ' ';
+ quote_python) << ' ';
if (!from_format.empty())
os << from_format << ':';
// The extra " quotes around infile and outfile are needed
<< to_format << ":' + '\"' + outfile + '\"' + '";
string const command = os.str();
- LYXERR(Debug::GRAPHICS)
- << "\tNo converter defined! I use convertDefault.py\n\t"
- << command << endl;
+ LYXERR(Debug::GRAPHICS,
+ "\tNo converter defined! I use convertDefault.py\n\t"
+ << command);
build_conversion_command(command, script);
}
// The conversion commands may contain these tokens that need to be
// changed to infile, infile_base, outfile respectively.
- string const token_from("$$i");
- string const token_base("$$b");
- string const token_to("$$o");
+ string const token_from = "$$i";
+ string const token_base = "$$b";
+ string const token_to = "$$o";
EdgePath::const_iterator it = edgepath.begin();
EdgePath::const_iterator end = edgepath.end();
outfile = addExtension(to_base.absFilename(), conv.To->extension());
// Store these names in the python script
- script << "infile = " << quoteName(infile, quote_python) << "\n"
- "infile_base = " << quoteName(infile_base, quote_python) << "\n"
- "outfile = " << quoteName(outfile, quote_python) << '\n';
+ script << "infile = utf8ToDefaultEncoding("
+ << quoteName(infile, quote_python) << ")\n"
+ "infile_base = utf8ToDefaultEncoding("
+ << quoteName(infile_base, quote_python) << ")\n"
+ "outfile = utf8ToDefaultEncoding("
+ << quoteName(outfile, quote_python) << ")\n";
// See comment about extra " quotes above (although that
// applies only for the first loop run here).
// Move the final outfile to to_file
script << move_file("outfile", quoteName(to_file, quote_python));
- LYXERR(Debug::GRAPHICS) << "ready!" << endl;
+ LYXERR(Debug::GRAPHICS, "ready!");
}
} // namespace graphics
-
} // namespace lyx
projects / lyx.git / blobdiff