3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
7 * \author Alfredo Braunstein
8 * \author Lars Gullik Bjønnes
9 * \author Jean Marc Lasgouttes
10 * \author Angus Leeming
12 * \author André Pönitz
14 * Full author contact details are available in file CREDITS.
23 #include "frontends/alert.h"
25 #include "support/filetools.h"
26 #include "support/gettext.h"
27 #include "support/lstrings.h"
28 #include "support/Package.h"
33 using namespace lyx::support;
37 namespace Alert = frontend::Alert;
39 /// Ask the user what to do if the destination file already exists
40 /// and is different from the source file.
41 static int checkOverwrite(FileName const & src_file, FileName const & dst_file)
43 if (!dst_file.exists())
46 if (src_file.checksum() == dst_file.checksum())
49 docstring text = bformat(_("The file %1$s already exists.\n\n"
50 "Do you want to overwrite that file?"),
51 makeDisplayPath(dst_file.absFilename()));
52 int choice = Alert::prompt(_("Overwrite file?"),
54 _("&Keep file"), _("&Overwrite"),
61 text = _("Should I continue asking for overwriting files?");
62 return Alert::prompt(_("Overwrite all files?"),
64 _("Continue &asking"), _("&Overwrite all"));
70 /** copy file \p sourceFile to \p destFile. If \p force is false, the user
71 * will be asked before existing files are overwritten.
73 * - SUCCESS if this file got copied
74 * - FORCE if subsequent calls should not ask for confirmation before
75 * overwriting files anymore.
76 * - CANCEL if the export should be cancelled
78 CopyStatus copyFile(string const & format,
79 FileName const & sourceFile, FileName const & destFile,
80 string const & latexFile, bool force)
82 CopyStatus ret = force ? FORCE : SUCCESS;
84 // Only copy files that are in our tmp dir, all other files would
85 // overwrite themselves. This check could be changed to
86 // boost::filesystem::equivalent(sourceFile, destFile) if export to
87 // other directories than the document directory is desired.
88 if (!prefixIs(onlyPath(sourceFile.absFilename()), package().temp_dir().absFilename()))
92 switch(checkOverwrite(sourceFile, destFile)) {
106 Mover const & mover = getMover(format);
107 if (!mover.copy(sourceFile, destFile, latexFile))
108 Alert::error(_("Couldn't copy file"),
109 bformat(_("Copying %1$s to %2$s failed."),
110 makeDisplayPath(sourceFile.absFilename()),
111 makeDisplayPath(destFile.absFilename())));
117 ExportedFile::ExportedFile(FileName const & s, string const & e)
118 : sourceName(s), exportName(e)
122 bool operator==(ExportedFile const & f1, ExportedFile const & f2)
124 return f1.sourceName == f2.sourceName &&
125 f1.exportName == f2.exportName;
130 void ExportData::addExternalFile(string const & format,
131 FileName const & sourceName,
132 string const & exportName)
134 // Make sure that we have every file only once, otherwise copyFile()
135 // would ask several times if it should overwrite a file.
136 vector<ExportedFile> & files = externalfiles_[format];
137 ExportedFile file(sourceName, exportName);
138 if (find(files.begin(), files.end(), file) == files.end())
139 files.push_back(file);
143 void ExportData::addExternalFile(string const & format,
144 FileName const & sourceName)
146 addExternalFile(format, sourceName, onlyFilename(sourceName.absFilename()));
150 vector<ExportedFile> const
151 ExportData::externalFiles(string const & format) const
153 FileMap::const_iterator cit = externalfiles_.find(format);
154 if (cit != externalfiles_.end())
156 return vector<ExportedFile>();