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 a file already exists
40 static int checkOverwrite(FileName const & filename)
42 if (!filename.exists())
45 docstring text = bformat(_("The file %1$s already exists.\n\n"
46 "Do you want to overwrite that file?"),
47 makeDisplayPath(filename.absFilename()));
48 int choice = Alert::prompt(_("Overwrite file?"),
50 _("&Keep file"), _("&Overwrite"),
57 text = _("Should I continue asking for overwriting files?");
58 return Alert::prompt(_("Overwrite all files?"),
60 _("Continue &asking"), _("&Overwrite all"));
66 /** copy file \p sourceFile to \p destFile. If \p force is false, the user
67 * will be asked before existing files are overwritten.
69 * - SUCCESS if this file got copied
70 * - FORCE if subsequent calls should not ask for confirmation before
71 * overwriting files anymore.
72 * - CANCEL if the export should be cancelled
74 CopyStatus copyFile(string const & format,
75 FileName const & sourceFile, FileName const & destFile,
76 string const & latexFile, bool force)
78 CopyStatus ret = force ? FORCE : SUCCESS;
80 // Only copy files that are in our tmp dir, all other files would
81 // overwrite themselves. This check could be changed to
82 // boost::filesystem::equivalent(sourceFile, destFile) if export to
83 // other directories than the document directory is desired.
84 // Also don't overwrite files that already exist and are identical
85 // to the source files.
86 if (!prefixIs(onlyPath(sourceFile.absFilename()), package().temp_dir().absFilename())
87 || sourceFile.checksum() == destFile.checksum())
91 switch(checkOverwrite(destFile)) {
105 Mover const & mover = getMover(format);
106 if (!mover.copy(sourceFile, destFile, latexFile))
107 Alert::error(_("Couldn't copy file"),
108 bformat(_("Copying %1$s to %2$s failed."),
109 makeDisplayPath(sourceFile.absFilename()),
110 makeDisplayPath(destFile.absFilename())));
116 ExportedFile::ExportedFile(FileName const & s, string const & e)
117 : sourceName(s), exportName(e)
121 bool operator==(ExportedFile const & f1, ExportedFile const & f2)
123 return f1.sourceName == f2.sourceName &&
124 f1.exportName == f2.exportName;
129 void ExportData::addExternalFile(string const & format,
130 FileName const & sourceName,
131 string const & exportName)
133 // Make sure that we have every file only once, otherwise copyFile()
134 // would ask several times if it should overwrite a file.
135 vector<ExportedFile> & files = externalfiles_[format];
136 ExportedFile file(sourceName, exportName);
137 if (find(files.begin(), files.end(), file) == files.end())
138 files.push_back(file);
142 void ExportData::addExternalFile(string const & format,
143 FileName const & sourceName)
145 addExternalFile(format, sourceName, onlyFilename(sourceName.absFilename()));
149 vector<ExportedFile> const
150 ExportData::externalFiles(string const & format) const
152 FileMap::const_iterator cit = externalfiles_.find(format);
153 if (cit != externalfiles_.end())
155 return vector<ExportedFile>();