namespace lyx {
-/** Dir name used for ".." in the bundled file.
-
-Under the lyx temp directory, content.lyx and its embedded files are usually
-saved as
-
-$temp/$embDirName/file.lyx
-$temp/$embDirName/figure1.png for ./figure1.png)
-$temp/$embDirName/sub/figure2.png for ./sub/figure2.png)
-
-This works fine for embedded files that are in the current or deeper directory
-of the document directory, but not for files such as ../figures/figure.png.
-A unique name $upDirName is chosen to represent .. in such filenames so that
-'up' directories can be stored 'down' the directory tree:
-
-$temp/$embDirName/$upDirName/figures/figure.png for ../figures/figure.png
-$temp/$embDirName/$upDirName/$upDirName/figure.png for ../../figure.png
-
-This name has to be fixed because it is used in lyx bundled .zip file.
-
-Using a similar trick, we use $absDirName for absolute path so that
-an absolute filename can be saved as
-
-$temp/$embDirName/$absDirName/a/absolute/path for /a/absolute/path
-
-*/
-const std::string embDirName = "LyX.Embedded.Files";
-const std::string upDirName = "LyX.Embed.Dir.Up";
-const std::string absDirName = "LyX.Embed.Dir.Abs";
-
namespace Alert = frontend::Alert;
EmbeddedFile::EmbeddedFile(string const & file, std::string const & buffer_path)
if (filename.empty())
return;
- inzip_name_ = to_utf8(makeRelPath(from_utf8(absFilename()),
- from_utf8(buffer_path)));
-
- if (FileName(inzip_name_).isAbsolute())
- inzip_name_ = absDirName + '/' + inzip_name_;
+ inzip_name_ = calcInzipName(buffer_path);
+}
- // replace .. by upDirName
- if (prefixIs(inzip_name_, "."))
- inzip_name_ = subst(inzip_name_, "..", upDirName);
- // to avoid name conflict between $docu_path/file and $temp_path/file
- // embedded files are in a subdirectory of $temp_path.
- inzip_name_ = embDirName + '/' + inzip_name_;
+void EmbeddedFile::setInzipName(std::string const & name)
+{
+ if (name.empty() || name == inzip_name_)
+ return;
+
+ // an enabled EmbeededFile should have this problem handled
+ BOOST_ASSERT(!enabled());
+ // file will be synced when it is enabled
+ inzip_name_ = name;
}
{
if (enabled() == flag)
return;
-
+
if (flag) {
temp_path_ = buf->temppath();
if (!suffixIs(temp_path_, '/'))
temp_path_ += '/';
- if (embedded())
+ if (embedded()) {
+ if (inzip_name_ != calcInzipName(buf->filePath()))
+ syncInzipFile(buf->filePath());
updateFromExternalFile();
+ } else
+ extract();
} else {
extract();
temp_path_ = "";
return availableFile().checksum();
}
+/**
+Under the lyx temp directory, content.lyx and its embedded files are usually
+saved as
+
+$temp/$embDirName/file.lyx
+$temp/$embDirName/figure1.png for ./figure1.png)
+$temp/$embDirName/sub/figure2.png for ./sub/figure2.png)
+
+This works fine for embedded files that are in the current or deeper directory
+of the document directory, but not for files such as ../figures/figure.png.
+A unique name $upDirName is chosen to represent .. in such filenames so that
+'up' directories can be stored 'down' the directory tree:
+
+$temp/$embDirName/$upDirName/figures/figure.png for ../figures/figure.png
+$temp/$embDirName/$upDirName/$upDirName/figure.png for ../../figure.png
+
+This name has to be fixed because it is used in lyx bundled .zip file.
+
+Using a similar trick, we use $absDirName for absolute path so that
+an absolute filename can be saved as
+
+$temp/$embDirName/$absDirName/a/absolute/path for /a/absolute/path
+
+*/
+const std::string embDirName = "LyX.Embedded.Files";
+const std::string upDirName = "LyX.Embed.Dir.Up";
+const std::string absDirName = "LyX.Embed.Dir.Abs";
+const std::string driveName = "LyX.Embed.Drive";
+const std::string spaceName = "LyX.Embed.Space";
+
+std::string EmbeddedFile::calcInzipName(std::string const & buffer_path)
+{
+ string inzipName = to_utf8(makeRelPath(from_utf8(absFilename()),
+ from_utf8(buffer_path)));
+
+ if (FileName(inzipName).isAbsolute())
+ inzipName = absDirName + '/' + inzipName;
+
+ // replace .. by upDirName
+ if (prefixIs(inzipName, "."))
+ inzipName = subst(inzipName, "..", upDirName);
+ // replace special characters by their value
+ inzipName = subst(inzipName, ":", driveName);
+ inzipName = subst(inzipName, " ", spaceName);
+
+ // to avoid name conflict between $docu_path/file and $temp_path/file
+ // embedded files are in a subdirectory of $temp_path.
+ inzipName = embDirName + '/' + inzipName;
+ return inzipName;
+}
+
+
+void EmbeddedFile::syncInzipFile(std::string const & buffer_path)
+{
+ BOOST_ASSERT(enabled());
+ string old_emb_file = temp_path_ + '/' + inzip_name_;
+ FileName old_emb(old_emb_file);
+
+ LYXERR(Debug::FILES, " OLD ZIP " << old_emb_file <<
+ " NEW ZIP " << calcInzipName(buffer_path));
+
+ //BOOST_ASSERT(old_emb.exists());
+
+ string new_inzip_name = calcInzipName(buffer_path);
+ string new_emb_file = temp_path_ + '/' + new_inzip_name;
+ FileName new_emb(new_emb_file);
+
+ // need to make directory?
+ FileName path = new_emb.onlyPath();
+ if (!path.createPath()) {
+ throw ExceptionMessage(ErrorException, _("Sync file failure"),
+ bformat(_("Cannot create file path '%1$s'.\n"
+ "Please check whether the path is writeable."),
+ from_utf8(path.absFilename())));
+ return;
+ }
+
+ if (old_emb.copyTo(new_emb)) {
+ LYXERR(Debug::FILES, "Sync inzip file from " << inzip_name_
+ << " to " << new_inzip_name);
+ inzip_name_ = new_inzip_name;
+ return;
+ }
+ throw ExceptionMessage(ErrorException, _("Sync file failure"),
+ bformat(_("Cannot copy file %1$s to %2$s.\n"
+ "Please check whether the directory exists and is writeable."),
+ from_utf8(old_emb_file), from_utf8(new_emb_file)));
+}
+
bool operator==(EmbeddedFile const & lhs, EmbeddedFile const & rhs)
{
projects / lyx.git / blobdiff