+string SVN::revisionInfo(LyXVC::RevisionInfo const info)
+{
+ if (info == LyXVC::Tree) {
+ if (rev_tree_cache_.empty())
+ if (!getTreeRevisionInfo())
+ rev_tree_cache_ = "?";
+ if (rev_tree_cache_ == "?")
+ return string();
+
+ return rev_tree_cache_;
+ }
+
+ // fill the rest of the attributes for a single file
+ if (rev_file_cache_.empty())
+ if (!getFileRevisionInfo())
+ rev_file_cache_ = "?";
+
+ switch (info) {
+ case LyXVC::File:
+ if (rev_file_cache_ == "?")
+ return string();
+ return rev_file_cache_;
+ case LyXVC::Author:
+ return rev_author_cache_;
+ case LyXVC::Date:
+ return rev_date_cache_;
+ case LyXVC::Time:
+ return rev_time_cache_;
+ default: ;
+
+ }
+
+ return string();
+}
+
+
+bool SVN::getFileRevisionInfo()
+{
+ FileName tmpf = FileName::tempName("lyxvcout");
+ if (tmpf.empty()) {
+ LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
+ return N_("Error: Could not generate logfile.");
+ }
+
+ doVCCommand("svn info --xml " + quoteName(onlyFilename(owner_->absFileName()))
+ + " > " + quoteName(tmpf.toFilesystemEncoding()),
+ FileName(owner_->filePath()));
+
+ if (tmpf.empty())
+ return false;
+
+ ifstream ifs(tmpf.toFilesystemEncoding().c_str());
+ string line;
+ // commit log part
+ bool c = false;
+ string rev;
+
+ while (ifs) {
+ getline(ifs, line);
+ LYXERR(Debug::LYXVC, line);
+ if (prefixIs(line, "<commit"))
+ c = true;
+ if (c && prefixIs(line, " revision=\"") && suffixIs(line, "\">")) {
+ string l1 = subst(line, "revision=\"", "");
+ string l2 = trim(subst(l1, "\">", ""));
+ if (isStrInt(l2))
+ rev_file_cache_ = rev = l2;
+ }
+ if (c && prefixIs(line, "<author>") && suffixIs(line, "</author>")) {
+ string l1 = subst(line, "<author>", "");
+ string l2 = subst(l1, "</author>", "");
+ rev_author_cache_ = l2;
+ }
+ if (c && prefixIs(line, "<date>") && suffixIs(line, "</date>")) {
+ string l1 = subst(line, "<date>", "");
+ string l2 = subst(l1, "</date>", "");
+ l2 = split(l2, l1, 'T');
+ rev_date_cache_ = l1;
+ l2 = split(l2, l1, '.');
+ rev_time_cache_ = l1;
+ }
+ }
+
+ ifs.close();
+ tmpf.erase();
+ return !rev.empty();
+}
+
+
+bool SVN::getTreeRevisionInfo()
+{
+ FileName tmpf = FileName::tempName("lyxvcout");
+ if (tmpf.empty()) {
+ LYXERR(Debug::LYXVC, "Could not generate logfile " << tmpf);
+ return N_("Error: Could not generate logfile.");
+ }
+
+ doVCCommand("svnversion -n . > " + quoteName(tmpf.toFilesystemEncoding()),
+ FileName(owner_->filePath()));
+
+ if (tmpf.empty())
+ return false;
+
+ // only first line in case something bad happens.
+ ifstream ifs(tmpf.toFilesystemEncoding().c_str());
+ string line;
+ getline(ifs, line);
+ ifs.close();
+ tmpf.erase();
+
+ rev_tree_cache_ = line;
+ return !line.empty();
+}
+
+