+void Config::save() const
+{
+ if(!changed)
+ return;
+
+ FS::Path fn = package.get_source()/".options";
+
+ OptionMap::const_iterator i = options.find("profile");
+ if(i!=options.end())
+ {
+ fn = package.get_source()/(".options."+i->second.value);
+
+ IO::BufferedFile profile_out((package.get_source()/".profile").str(), IO::M_WRITE);
+ IO::print(profile_out, "%s\n", i->second.value);
+ }
+
+ IO::BufferedFile out(fn.str(), IO::M_WRITE);
+
+ for(i=options.begin(); i!=options.end(); ++i)
+ IO::print(out, "option \"%s\" \"%s\";\n", i->second.name, i->second.value);
+}
+
+bool Config::set_option(const string &opt, const string &val)
+{
+ bool result = false;
+
+ OptionMap::iterator i = options.find(opt);
+ if(i!=options.end())
+ {
+ if(i->second.value!=val)
+ result = true;
+ i->second.value = val;
+ }
+
+ return result;
+}
+
+void Config::load()
+{
+ FS::Path fn = package.get_source()/(".options."+get_option("profile").value);
+
+ FS::Stat stat = FS::stat(fn);
+ if(stat)
+ {
+ IO::BufferedFile in(fn.str());
+
+ mtime = stat.get_modify_time();
+
+ DataFile::Parser parser(in, fn.str());
+ Loader loader(*this);
+ loader.load(parser);
+ }
+}
+
+