]> git.lyx.org Git - lyx.git/blobdiff - src/exporter.C
* support/qstring_helpers.h: erase ucs4_to_qstring() method.
[lyx.git] / src / exporter.C
index 076e09a09b163d5b93fdb5c0344b55171da7c7f4..d3ff74a95ef7e4e2df0315353e267d19c2e17312 100644 (file)
 
 #include <boost/filesystem/operations.hpp>
 
-using lyx::support::addName;
-using lyx::support::bformat;
-using lyx::support::changeExtension;
-using lyx::support::contains;
-using lyx::support::makeAbsPath;
-using lyx::support::makeDisplayPath;
-using lyx::support::onlyFilename;
-using lyx::support::onlyPath;
-using lyx::support::package;
-using lyx::support::prefixIs;
+
+namespace lyx {
+
+using support::addName;
+using support::bformat;
+using support::changeExtension;
+using support::contains;
+using support::FileName;
+using support::makeAbsPath;
+using support::makeDisplayPath;
+using support::onlyFilename;
+using support::onlyPath;
+using support::package;
+using support::prefixIs;
 
 using std::find;
 using std::string;
 using std::vector;
 
+namespace Alert = frontend::Alert;
 namespace fs = boost::filesystem;
 
 namespace {
@@ -59,7 +64,7 @@ vector<string> const Backends(Buffer const & buffer)
 {
        vector<string> v;
        if (buffer.params().getLyXTextClass().isTeXClassAvailable()) {
-               v.push_back(BufferFormat(buffer));
+               v.push_back(bufferFormat(buffer));
                // FIXME: Don't hardcode format names here, but use a flag
                if (v.back() == "latex")
                        v.push_back("pdflatex");
@@ -71,12 +76,12 @@ vector<string> const Backends(Buffer const & buffer)
 
 
 /// ask the user what to do if a file already exists
-int checkOverwrite(string const & filename)
+int checkOverwrite(FileName const & filename)
 {
-       if (fs::exists(filename)) {
-               string text = bformat(_("The file %1$s already exists.\n\n"
-                                       "Do you want to over-write that file?"),
-                                     makeDisplayPath(filename));
+       if (fs::exists(filename.toFilesystemEncoding())) {
+               docstring text = bformat(_("The file %1$s already exists.\n\n"
+                                                    "Do you want to over-write that file?"),
+                                     makeDisplayPath(filename.absFilename()));
                return Alert::prompt(_("Over-write file?"),
                                     text, 0, 2,
                                     _("&Over-write"), _("Over-write &all"),
@@ -102,7 +107,7 @@ enum CopyStatus {
  *  - CANCEL  if the export should be cancelled
  */
 CopyStatus copyFile(string const & format,
-                   string const & sourceFile, string const & destFile,
+                   FileName const & sourceFile, FileName const & destFile,
                    string const & latexFile, bool force)
 {
        CopyStatus ret = force ? FORCE : SUCCESS;
@@ -111,7 +116,7 @@ CopyStatus copyFile(string const & format,
        // overwrite themselves. This check could be changed to
        // boost::filesystem::equivalent(sourceFile, destFile) if export to
        // other directories than the document directory is desired.
-       if (!prefixIs(onlyPath(sourceFile), package().temp_dir()))
+       if (!prefixIs(onlyPath(sourceFile.absFilename()), package().temp_dir()))
                return ret;
 
        if (!force) {
@@ -127,12 +132,12 @@ CopyStatus copyFile(string const & format,
                }
        }
 
-       Mover const & mover = movers(format);
+       Mover const & mover = getMover(format);
        if (!mover.copy(sourceFile, destFile, latexFile))
                Alert::error(_("Couldn't copy file"),
                             bformat(_("Copying %1$s to %2$s failed."),
-                                    makeDisplayPath(sourceFile),
-                                    makeDisplayPath(destFile)));
+                                    makeDisplayPath(sourceFile.absFilename()),
+                                    makeDisplayPath(destFile.absFilename())));
 
        return ret;
 }
@@ -146,28 +151,22 @@ bool Exporter::Export(Buffer * buffer, string const & format,
        string backend_format;
        OutputParams runparams;
        runparams.flavor = OutputParams::LATEX;
-       runparams.linelen = lyxrc.ascii_linelen;
+       runparams.linelen = lyxrc.plaintext_linelen;
        vector<string> backends = Backends(*buffer);
-       // FIXME: Without this test export to lyx13 would be through
-       // latex -> lyx -> lyx13, because the first backend below with a
-       // working conversion path is used. We should replace this test and
-       // the explicit loop below with a method
-       // getShortestPath(vector<string> const & from, string const & to)
-       // which returns the shortest path from one of the formats in 'from'
-       // to 'to'.
-       if (format == "lyx13x" && !converters.getPath("lyx", format).empty())
-               backend_format = "lyx";
-       else if (find(backends.begin(), backends.end(), format) == backends.end()) {
+       if (find(backends.begin(), backends.end(), format) == backends.end()) {
+               // Get shortest path to format
+               Graph::EdgePath path;
                for (vector<string>::const_iterator it = backends.begin();
                     it != backends.end(); ++it) {
-                       Graph::EdgePath p = converters.getPath(*it, format);
-                       if (!p.empty()) {
-                               runparams.flavor = converters.getFlavor(p);
+                       Graph::EdgePath p = theConverters().getPath(*it, format);
+                       if (!p.empty() && (path.empty() || p.size() < path.size())) {
                                backend_format = *it;
-                               break;
+                               path = p;
                        }
                }
-               if (backend_format.empty()) {
+               if (!path.empty())
+                       runparams.flavor = theConverters().getFlavor(path);
+               else {
                        Alert::error(_("Couldn't export file"),
                                bformat(_("No information for exporting the format %1$s."),
                                   formats.prettyName(format)));
@@ -185,26 +184,22 @@ bool Exporter::Export(Buffer * buffer, string const & format,
        filename = changeExtension(filename,
                                   formats.extension(backend_format));
 
-       // Ascii backend
+       // Plain text backend
        if (backend_format == "text")
-               writeFileAscii(*buffer, filename, runparams);
+               writePlaintextFile(*buffer, FileName(filename), runparams);
        // no backend
        else if (backend_format == "lyx")
-               buffer->writeFile(filename);
-       // Linuxdoc backend
-       else if (buffer->isLinuxDoc()) {
-               runparams.nice = !put_in_tempdir;
-               buffer->makeLinuxDocFile(filename, runparams);
-       }
+               buffer->writeFile(FileName(filename));
        // Docbook backend
        else if (buffer->isDocBook()) {
                runparams.nice = !put_in_tempdir;
-               buffer->makeDocBookFile(filename, runparams);
+               buffer->makeDocBookFile(FileName(filename), runparams);
        }
        // LaTeX backend
        else if (backend_format == format) {
                runparams.nice = true;
-               buffer->makeLaTeXFile(filename, string(), runparams);
+               if (!buffer->makeLaTeXFile(FileName(filename), string(), runparams))
+                       return false;
        } else if (!lyxrc.tex_allows_spaces
                   && contains(buffer->filePath(), ' ')) {
                Alert::error(_("File name error"),
@@ -212,17 +207,26 @@ bool Exporter::Export(Buffer * buffer, string const & format,
                return false;
        } else {
                runparams.nice = false;
-               buffer->makeLaTeXFile(filename, buffer->filePath(), runparams);
+               if (!buffer->makeLaTeXFile(FileName(filename), buffer->filePath(), runparams))
+                       return false;
        }
 
-       if (!converters.convert(buffer, filename, filename,
-                               backend_format, format, result_file))
+       string const error_type = (format == "program")? "Build" : bufferFormat(*buffer);
+       string const ext = formats.extension(format);
+       FileName const tmp_result_file(changeExtension(filename, ext));
+       bool const success = theConverters().convert(buffer, FileName(filename),
+               tmp_result_file, FileName(buffer->fileName()), backend_format, format,
+               buffer->errorList(error_type));
+       // Emit the signal to show the error list.
+       if (format != backend_format)
+               buffer->errors(error_type);
+       if (!success)
                return false;
 
-       if (!put_in_tempdir) {
-               string const tmp_result_file = result_file;
-               result_file = changeExtension(buffer->fileName(),
-                                             formats.extension(format));
+       if (put_in_tempdir)
+               result_file = tmp_result_file.absFilename();
+       else {
+               result_file = changeExtension(buffer->fileName(), ext);
                // We need to copy referenced files (e. g. included graphics
                // if format == "dvi") to the result dir.
                vector<ExportedFile> const files =
@@ -239,13 +243,13 @@ bool Exporter::Export(Buffer * buffer, string const & format,
                }
                if (status == CANCEL) {
                        buffer->message(_("Document export cancelled."));
-               } else if (fs::exists(tmp_result_file)) {
+               } else if (fs::exists(tmp_result_file.toFilesystemEncoding())) {
                        // Finally copy the main file
                        status = copyFile(format, tmp_result_file,
-                                         result_file, result_file,
+                                         FileName(result_file), result_file,
                                          status == FORCE);
                        buffer->message(bformat(_("Document exported as %1$s "
-                                                 "to file `%2$s'"),
+                                                              "to file `%2$s'"),
                                                formats.prettyName(format),
                                                makeDisplayPath(result_file)));
                } else {
@@ -267,43 +271,43 @@ bool Exporter::Export(Buffer * buffer, string const & format,
 }
 
 
-bool Exporter::Preview(Buffer * buffer, string const & format)
+bool Exporter::preview(Buffer * buffer, string const & format)
 {
        string result_file;
        if (!Export(buffer, format, true, result_file))
                return false;
-       return formats.view(*buffer, result_file, format);
+       return formats.view(*buffer, FileName(result_file), format);
 }
 
 
-bool Exporter::IsExportable(Buffer const & buffer, string const & format)
+bool Exporter::isExportable(Buffer const & buffer, string const & format)
 {
        vector<string> backends = Backends(buffer);
        for (vector<string>::const_iterator it = backends.begin();
             it != backends.end(); ++it)
-               if (converters.isReachable(*it, format))
+               if (theConverters().isReachable(*it, format))
                        return true;
        return false;
 }
 
 
 vector<Format const *> const
-Exporter::GetExportableFormats(Buffer const & buffer, bool only_viewable)
+Exporter::getExportableFormats(Buffer const & buffer, bool only_viewable)
 {
        vector<string> backends = Backends(buffer);
        vector<Format const *> result =
-               converters.getReachable(backends[0], only_viewable, true);
+               theConverters().getReachable(backends[0], only_viewable, true);
        for (vector<string>::const_iterator it = backends.begin() + 1;
             it != backends.end(); ++it) {
                vector<Format const *>  r =
-                       converters.getReachable(*it, only_viewable, false);
+                       theConverters().getReachable(*it, only_viewable, false);
                result.insert(result.end(), r.begin(), r.end());
        }
        return result;
 }
 
 
-ExportedFile::ExportedFile(string const & s, string const & e) :
+ExportedFile::ExportedFile(FileName const & s, string const & e) :
        sourceName(s), exportName(e) {}
 
 
@@ -316,11 +320,9 @@ bool operator==(ExportedFile const & f1, ExportedFile const & f2)
 
 
 void ExportData::addExternalFile(string const & format,
-                                string const & sourceName,
+                                FileName const & sourceName,
                                 string const & exportName)
 {
-       BOOST_ASSERT(lyx::support::absolutePath(sourceName));
-
        // Make sure that we have every file only once, otherwise copyFile()
        // would ask several times if it should overwrite a file.
        vector<ExportedFile> & files = externalfiles[format];
@@ -331,9 +333,9 @@ void ExportData::addExternalFile(string const & format,
 
 
 void ExportData::addExternalFile(string const & format,
-                                string const & sourceName)
+                                FileName const & sourceName)
 {
-       addExternalFile(format, sourceName, onlyFilename(sourceName));
+       addExternalFile(format, sourceName, onlyFilename(sourceName.absFilename()));
 }
 
 
@@ -345,3 +347,6 @@ ExportData::externalFiles(string const & format) const
                return cit->second;
        return vector<ExportedFile>();
 }
+
+
+} // namespace lyx