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Use exceptions to avoid more than one call to the filesystem.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@14857 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Lars Gullik Bjønnes 2006-08-31 19:32:12 +00:00
parent 74344a8f4b
commit 810f6e499b
1 changed files with 13 additions and 5 deletions
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18
src/insets/insetcite.C
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@ -27,6 +27,7 @@
#include "support/lstrings.h"
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/exception.hpp>
using lyx::support::ascii_lowercase;
using lyx::support::contains;
@ -71,12 +72,19 @@ string const getNatbibLabel(Buffer const & buffer,
for (vector<string>::const_iterator it = bibfilesCache.begin();
it != bibfilesCache.end(); ++ it) {
string const f = *it;
if (!fs::exists(f) || !fs::is_readable(fs::path(f).branch_path())) {
lyxerr << "Couldn't find or read bibtex file " << f << endl;
try {
std::time_t lastw = fs::last_write_time(f);
if (lastw != bibfileStatus[f]) {
changed = true;
bibfileStatus[f] = lastw;
}
}
catch (fs::filesystem_error & fserr) {
changed = true;
} else if (bibfileStatus[f] != fs::last_write_time(f)) {
changed = true;
bibfileStatus[f] = fs::last_write_time(f);
lyxerr << "Couldn't find or read bibtex file "
<< f << endl;
lyxerr[Debug::DEBUG] << "Fs error: "
<< fserr.what() << endl;
}
}