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/lstrings.h"
27 #include "support/Package.h"
36 using support::bformat;
37 using support::FileName;
38 using support::makeDisplayPath;
39 using support::onlyFilename;
40 using support::onlyPath;
41 using support::package;
42 using support::prefixIs;
44 namespace Alert = frontend::Alert;
46 /// ask the user what to do if a file already exists
47 static int checkOverwrite(FileName const & filename)
49 if (!filename.exists())
51 docstring text = bformat(_("The file %1$s already exists.\n\n"
52 "Do you want to overwrite that file?"),
53 makeDisplayPath(filename.absFilename()));
54 return Alert::prompt(_("Overwrite file?"),
56 _("&Overwrite"), _("Overwrite &all"),
61 /** copy file \p sourceFile to \p destFile. If \p force is false, the user
62 * will be asked before existing files are overwritten.
64 * - SUCCESS if this file got copied
65 * - FORCE if subsequent calls should not ask for confirmation before
66 * overwriting files anymore.
67 * - CANCEL if the export should be cancelled
69 CopyStatus copyFile(string const & format,
70 FileName const & sourceFile, FileName const & destFile,
71 string const & latexFile, bool force)
73 CopyStatus ret = force ? FORCE : SUCCESS;
75 // Only copy files that are in our tmp dir, all other files would
76 // overwrite themselves. This check could be changed to
77 // boost::filesystem::equivalent(sourceFile, destFile) if export to
78 // other directories than the document directory is desired.
79 if (!prefixIs(onlyPath(sourceFile.absFilename()), package().temp_dir().absFilename()))
83 switch(checkOverwrite(destFile)) {
95 Mover const & mover = getMover(format);
96 if (!mover.copy(sourceFile, destFile, latexFile))
97 Alert::error(_("Couldn't copy file"),
98 bformat(_("Copying %1$s to %2$s failed."),
99 makeDisplayPath(sourceFile.absFilename()),
100 makeDisplayPath(destFile.absFilename())));
106 ExportedFile::ExportedFile(FileName const & s, string const & e)
107 : sourceName(s), exportName(e)
111 bool operator==(ExportedFile const & f1, ExportedFile const & f2)
113 return f1.sourceName == f2.sourceName &&
114 f1.exportName == f2.exportName;
119 void ExportData::addExternalFile(string const & format,
120 FileName const & sourceName,
121 string const & exportName)
123 // Make sure that we have every file only once, otherwise copyFile()
124 // would ask several times if it should overwrite a file.
125 vector<ExportedFile> & files = externalfiles[format];
126 ExportedFile file(sourceName, exportName);
127 if (find(files.begin(), files.end(), file) == files.end())
128 files.push_back(file);
132 void ExportData::addExternalFile(string const & format,
133 FileName const & sourceName)
135 addExternalFile(format, sourceName, onlyFilename(sourceName.absFilename()));
139 vector<ExportedFile> const
140 ExportData::externalFiles(string const & format) const
142 FileMap::const_iterator cit = externalfiles.find(format);
143 if (cit != externalfiles.end())
145 return vector<ExportedFile>();