X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fconfig.cpp;h=36e7870683b3bfed9e1474306ee8adde2ce13a84;hb=c7df14c38a87ceca13df47fa700d3f9fa250be91;hp=de6b9bce34525c0f86e4dd4f2b3a306840807649;hpb=97001ddfa2463e6a3526eff772962acdad45f995;p=builder.git

diff --git a/source/config.cpp b/source/config.cpp
index de6b9bc..36e7870 100644
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -1,24 +1,48 @@
-#include <fstream>
-#include <msp/error.h>
-#include <msp/path/utils.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;
 
-void Config::add_option(const string &n, const string &v, const string &d)
+Config::Config(SourcePackage &p):
+	package(p),
+	changed(false)
+{ }
+
+const Config::Option &Config::add_option(const Feature &f)
 {
-	options.insert(OptionMap::value_type(n, Option(n, v, d)));
+	Option opt(f);
+	InputOptions::const_iterator i = pending_options.find(opt.name);
+	if(i!=pending_options.end())
+		opt.value = i->second;
+
+	return options.insert(OptionMap::value_type(opt.name, opt)).first->second;
 }
 
-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;
 
-	return i->second;
+	OptionMap::iterator i = options.find(opt);
+	if(i!=options.end())
+	{
+		if(i->second.value!=val)
+		{
+			result = true;
+			changed = true;
+			mtime = Time::now();
+		}
+		i->second.value = val;
+	}
+
+	return result;
 }
 
 bool Config::is_option(const string &name) const
@@ -26,39 +50,63 @@ 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
 {
-	bool changed=false;
-	for(RawOptionMap::const_iterator i=opts.begin(); i!=opts.end(); ++i)
+	return get_item(options, name);
+}
+
+void Config::load()
+{
+	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;
+
+	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);
 
-	if(changed)
-		mtime=Time::now();
+	for(OptionMap::const_iterator i=options.begin(); i!=options.end(); ++i)
+		IO::print(out, "option \"%s\" \"%s\";\n", i->second.name, i->second.value);
 
-	return changed;
+	changed = false;
 }
 
-void Config::load(const Path::Path &fn)
+
+Config::Option::Option(const Feature &f):
+	Feature(f),
+	value(default_value)
 {
-	ifstream in(fn.str().c_str());
-	if(!in) return;
+	name = "with_"+name;
+}
 
-	struct stat st;
-	Path::stat(fn, st);
-	mtime=Time::TimeStamp::from_unixtime(st.st_mtime);
+
+Config::Loader::Loader(Config &c):
+	DataFile::ObjectLoader<Config>(c)
+{
+	add("option", &Loader::option);
 }
 
-Config::Option::Option(const string &n, const string &v, const string &d):
-	name(n),
-	defv(v),
-	descr(d),
-	value(v)
-{ }
+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;
+}