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Append major/minor version to autosave file name.

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Ensure that new minor versions get a clean autosave file. In practice
this means settings from 2.10 and 2.11 would co-exist, for example.
This commit is contained in:
James Turner 2013-02-03 16:57:31 +00:00
parent 1a5b968d7e
commit 5ef475865c
1 changed files with 14 additions and 3 deletions
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17
src/Main/globals.cxx
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@ -453,6 +453,17 @@ FGGlobals::saveInitialState ()
}
}
static std::string autosaveName()
{
std::ostringstream os;
string_list versionParts = simgear::strutils::split(VERSION, ".");
if (versionParts.size() < 2) {
return "autosave.xml";
}
os << "autosave_" << versionParts[0] << "_" << versionParts[1] << ".xml";
return os.str();
}
// Restore the saved initial state, if any
void
@ -483,7 +494,7 @@ FGGlobals::loadUserSettings(const SGPath& dataPath)
// remember that we have (tried) to load any existing autsave.xml
haveUserSettings = true;
SGPath autosaveFile = simgear::Dir(dataPath).file("autosave.xml");
SGPath autosaveFile = simgear::Dir(dataPath).file(autosaveName());
SGPropertyNode autosave;
if (autosaveFile.exists()) {
SG_LOG(SG_INPUT, SG_INFO, "Reading user settings from " << autosaveFile.str());
@ -511,13 +522,13 @@ FGGlobals::saveUserSettings()
haveUserSettings = false;
SGPath autosaveFile(globals->get_fg_home());
autosaveFile.append( "autosave.xml" );
autosaveFile.append(autosaveName());
autosaveFile.create_dir( 0700 );
SG_LOG(SG_IO, SG_INFO, "Saving user settings to " << autosaveFile.str());
try {
writeProperties(autosaveFile.str(), globals->get_props(), false, SGPropertyNode::USERARCHIVE);
} catch (const sg_exception &e) {
guiErrorMessage("Error writing autosave.xml: ", e);
guiErrorMessage("Error writing autosave:", e);
}
SG_LOG(SG_INPUT, SG_DEBUG, "Finished Saving user settings");
}