X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fconfig.cpp;h=36e7870683b3bfed9e1474306ee8adde2ce13a84;hb=c7df14c38a87ceca13df47fa700d3f9fa250be91;hp=36a59638f104506a9bf6adaca70ab0d8b2ddd57f;hpb=57bdb055acb0453c75b22cb64f35cc0e817a2827;p=builder.git

diff --git a/source/config.cpp b/source/config.cpp
index 36a5963..36e7870 100644
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -1,166 +1,112 @@
-#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;
 
-/**
-Adds a configuration option.
-
-@param   n  Option name
-@param   v  Default value
-@param   d  Description
-*/
-void Config::add_option(const string &n, const string &v, const string &d)
-{
-	options.insert(OptionMap::value_type(n, Option(n, v, d)));
-}
+Config::Config(SourcePackage &p):
+	package(p),
+	changed(false)
+{ }
 
-/**
-Gets the given option from the configuration.  If the option doesn't exist,
-an Exception is thrown.
-*/
-const Config::Option &Config::get_option(const string &name) const
+const Config::Option &Config::add_option(const Feature &f)
 {
-	OptionMap::const_iterator i=options.find(name);
-	if(i==options.end())
-		throw Exception("Tried to access nonexistent option "+name);
+	Option opt(f);
+	InputOptions::const_iterator i = pending_options.find(opt.name);
+	if(i!=pending_options.end())
+		opt.value = i->second;
 
-	return i->second;
+	return options.insert(OptionMap::value_type(opt.name, opt)).first->second;
 }
 
-/**
-Checks whether an option with the given name exists.
-*/
-bool Config::is_option(const string &name) const
+bool Config::set_option(const string &opt, const string &val)
 {
-	return options.count(name);
-}
+	bool result = false;
 
-/**
-Selects the last profile used.  If the profile cache file is not present, the
-default profile is assumed.
-*/
-void Config::select_last_profile()
-{
-	ifstream in((source/".profile.cache").str().c_str());
-	if(in)
+	OptionMap::iterator i = options.find(opt);
+	if(i!=options.end())
 	{
-		string profile;
-		in>>profile;
-		set_option("profile", profile);
+		if(i->second.value!=val)
+		{
+			result = true;
+			changed = true;
+			mtime = Time::now();
+		}
+		i->second.value = val;
 	}
-	else
-		set_option("profile", "default");
 
-	load();
+	return result;
 }
 
-/**
-Selects the given profile.  The profile cache file is updated as well.
-*/
-void Config::select_profile(const string &profile)
+bool Config::is_option(const string &name) const
 {
-	set_option("profile", profile);
-
-	ofstream out((source/".profile.cache").str().c_str());
-	if(out)
-		out<<profile<<'\n';
-
-	load();
+	return options.count(name);
 }
 
-/**
-Processes options from the given raw option map.  Nonexistent options are
-ignored.  If any options were changed, the mtime of the configuration is updated
-to the current time.
-
-@param   opts  A map to process options from
+const Config::Option &Config::get_option(const string &name) const
+{
+	return get_item(options, name);
+}
 
-@return  Whether any option values were changed
-*/
-bool Config::update(const RawOptionMap &opts)
+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)
 	{
-		if(set_option(i->first, i->second) && i->first!="profile")
-			changed=true;
-	}
+		package.get_builder().get_logger().log("files", format("Reading %s", fn));
+		IO::BufferedFile in(fn.str());
 
-	if(changed)
-		mtime=Time::now();
+		mtime = stat.get_modify_time();
 
-	return changed;
+		DataFile::Parser parser(in, fn.str());
+		Loader loader(*this);
+		loader.load(parser);
+	}
 }
 
 void Config::save() const
 {
-	Path::Path fn=source/".options.cache";
+	if(!changed)
+		return;
 
-	OptionMap::const_iterator i=options.find("profile");
-	if(i!=options.end())
-		fn=source/(".options."+i->second.value+".cache");
+	FS::Path fn = package.get_source_directory()/".config";
 
-	ofstream out(fn.str().c_str());
-	if(!out) return;
-	
-	for(i=options.begin(); i!=options.end(); ++i)
-		out<<"option \""<<i->second.name<<"\" \""<<i->second.value<<"\";\n";
-}
+	package.get_builder().get_logger().log("files", format("Writing %s", fn));
+	IO::BufferedFile out(fn.str(), IO::M_WRITE);
 
-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;
-	}
+	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 result;
+	changed = false;
 }
 
-void Config::load()
-{
-	Path::Path fn=source/".options.cache";
-
-	OptionMap::iterator i=options.find("profile");
-	if(i!=options.end())
-		fn=source/(".options."+i->second.value+".cache");
 
-	ifstream in(fn.str().c_str());
-	if(!in) return;
-
-	struct stat st;
-	Path::stat(fn, st);
-	mtime=Time::TimeStamp::from_unixtime(st.st_mtime);
-
-	Parser::Parser parser(in, fn.str());
-	Loader loader(*this);
-	loader.load(parser);
+Config::Option::Option(const Feature &f):
+	Feature(f),
+	value(default_value)
+{
+	name = "with_"+name;
 }
 
-Config::Option::Option(const string &n, const string &v, const string &d):
-	name(n),
-	defv(v),
-	descr(d),
-	value(v)
-{ }
 
 Config::Loader::Loader(Config &c):
-	conf(c)
+	DataFile::ObjectLoader<Config>(c)
 {
 	add("option", &Loader::option);
 }
 
 void Config::Loader::option(const string &n, const string &v)
 {
-	conf.set_option(n, v);
+	if(obj.options.count(n))
+		obj.set_option(n, v);
+	else
+		obj.pending_options[n] = v;
 }