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\origin handling. Use realPath() intead of absFileName()

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This change avoids misinterpreting paths containing symbolic parts.
Without this, lyx may not find its own sysdir.
This commit is contained in:
Kornel Benko 2015-12-13 12:25:32 +01:00
parent 3ac20d7689
commit f7a8c5b4eb
1 changed files with 8 additions and 3 deletions
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11
src/BufferParams.cpp
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@ -1016,10 +1016,15 @@ void BufferParams::writeFile(ostream & os, Buffer const * buf) const
// Prints out the buffer info into the .lyx file given by file
// the document directory
string filepath = buf->filePath();
string const sysdir = package().system_support().absFileName();
if (prefixIs(filepath, sysdir))
// use realPath() instead of absFileName() for comparing
// so we can catch also eventually used symbolic parts of the path.
string filepath = buf->fileName().onlyPath().realPath();
string const sysdir = package().system_support().realPath();
if (prefixIs(filepath, sysdir)) {
filepath.replace(0, sysdir.length(), "/systemlyxdir/");
// Remove eventually added superfluous "/"
filepath = subst(filepath, "//", "/");
}
else if (!lyxrc.save_origin)
filepath = "unavailable";
os << "\\origin " << quoteIfNeeded(filepath) << '\n';