-#include <msp/error.h>
+#include <msp/core/maputils.h>
+#include <msp/fs/stat.h>
+#include <msp/fs/utils.h>
+#include <msp/io/file.h>
+#include <msp/io/print.h>
+#include <msp/time/utils.h>
+#include "builder.h"
#include "config.h"
+#include "sourcepackage.h"
using namespace std;
using namespace Msp;
+Config::Config(SourcePackage &p):
+ package(p),
+ changed(false)
+{ }
+
void Config::add_option(const string &n, const string &v, const string &d)
{
- options.insert(OptionMap::value_type(n, Option(n, v, d)));
+ Option opt(n, v, d);
+ if(pending_options.count(n))
+ opt.value = pending_options[n];
+ options.insert(OptionMap::value_type(n, opt));
}
-const Config::Option &Config::get_option(const string &name) const
+bool Config::set_option(const string &opt, const string &val)
{
- OptionMap::const_iterator i=options.find(name);
- if(i==options.end())
- throw Exception("Tried to access nonexistent option "+name);
+ bool result = false;
+
+ OptionMap::iterator i = options.find(opt);
+ if(i!=options.end())
+ {
+ if(i->second.value!=val)
+ {
+ result = true;
+ changed = true;
+ }
+ i->second.value = val;
+ }
- return i->second;
+ return result;
}
bool Config::is_option(const string &name) const
return options.count(name);
}
-bool Config::process(const RawOptionMap &opts)
+const Config::Option &Config::get_option(const string &name) const
+{
+ return get_item(options, name);
+}
+
+void Config::load()
{
- bool changed=false;
- for(RawOptionMap::const_iterator i=opts.begin(); i!=opts.end(); ++i)
+ FS::Path fn = package.get_source_directory()/".config";
+ FS::Stat stat = FS::stat(fn);
+ if(stat)
{
- OptionMap::iterator j=options.find(i->first);
- if(j!=options.end())
- {
- if(i->second!=j->second.value)
- changed=true;
- j->second.value=i->second;
- }
+ package.get_builder().get_logger().log("files", format("Reading %s", fn));
+ IO::BufferedFile in(fn.str());
+
+ mtime = stat.get_modify_time();
+
+ DataFile::Parser parser(in, fn.str());
+ Loader loader(*this);
+ loader.load(parser);
}
+}
+
+void Config::save() const
+{
+ if(!changed)
+ return;
- return changed;
+ FS::Path fn = package.get_source_directory()/".config";
+
+ package.get_builder().get_logger().log("files", format("Writing %s", fn));
+ IO::BufferedFile out(fn.str(), IO::M_WRITE);
+
+ for(OptionMap::const_iterator i=options.begin(); i!=options.end(); ++i)
+ IO::print(out, "option \"%s\" \"%s\";\n", i->second.name, i->second.value);
}
+
Config::Option::Option(const string &n, const string &v, const string &d):
name(n),
- defv(v),
- descr(d),
+ default_value(v),
+ description(d),
value(v)
{ }
+
+
+Config::Loader::Loader(Config &c):
+ DataFile::ObjectLoader<Config>(c)
+{
+ add("option", &Loader::option);
+}
+
+void Config::Loader::option(const string &n, const string &v)
+{
+ if(obj.options.count(n))
+ obj.set_option(n, v);
+ else
+ obj.pending_options[n] = v;
+}