X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fconfig.cpp;h=afb86ea7b2b4ff15a676662ecde6eaf003db63b8;hb=43bd25ffcb0b4f7882773f4676b209a99cb73c04;hp=99e5981503eb35ab9780711a092cea30a3701776;hpb=74266a6e650f019063cdcd1c9a7bd26d8f99041b;p=builder.git

diff --git a/source/config.cpp b/source/config.cpp
index 99e5981..afb86ea 100644
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -1,100 +1,141 @@
-#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.
+Config::Config(SourcePackage &p):
+	package(p),
+	freeze_mtime(false)
+{ }
 
-@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)));
 }
 
-/**
-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
 {
-	OptionMap::const_iterator i=options.find(name);
-	if(i==options.end())
-		throw Exception("Tried to access nonexistent option "+name);
-
-	return i->second;
+	return get_item(options, name);
 }
 
-/**
-Checks whether an option with the given name exists.
-*/
 bool Config::is_option(const string &name) const
 {
 	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.
+void Config::select_last_profile()
+{
+	try
+	{
+		IO::BufferedFile in((package.get_source()/".profile").str());
+		string profile;
+		in.getline(profile);
+		set_option("profile", profile);
+	}
+	catch(const IO::file_not_found &)
+	{ }
 
-@param   opts  A map to process options from
+	freeze_mtime = true;
+	package.get_builder().apply_profile_template(*this, get_option("profile").value);
+	freeze_mtime = false;
 
-@return  Whether any option values were changed
-*/
-bool Config::process(const RawOptionMap &opts)
+	load();
+}
+
+void Config::select_profile(const string &profile)
 {
-	bool changed=false;
-	for(RawOptionMap::const_iterator i=opts.begin(); i!=opts.end(); ++i)
+	set_option("profile", profile);
+
+	if(!package.get_builder().get_dry_run())
 	{
-		OptionMap::iterator j=options.find(i->first);
-		if(j!=options.end())
-		{
-			if(i->second!=j->second.value)
-				changed=true;
-			j->second.value=i->second;
-		}
+		IO::BufferedFile out((package.get_source()/".profile").str(), IO::M_WRITE);
+		IO::print(out, "%s\n", profile);
 	}
 
-	if(changed)
-		mtime=Time::now();
+	freeze_mtime = true;
+	package.get_builder().apply_profile_template(*this, profile);
+	freeze_mtime = false;
+
+	load();
+}
+
+bool Config::update(const StringMap &opts)
+{
+	bool changed = false;
+	for(StringMap::const_iterator i=opts.begin(); i!=opts.end(); ++i)
+	{
+		if(set_option(i->first, i->second) && i->first!="profile")
+			changed = true;
+	}
+
+	if(changed && !freeze_mtime)
+		mtime = Time::now();
 
 	return changed;
 }
 
-/**
-Loads configuration from a file, if it exists.
-*/
-void Config::load(const Path::Path &fn)
+void Config::finish()
 {
-	ifstream in(fn.str().c_str());
-	if(!in) return;
+	for(OptionMap::iterator i=options.begin(); i!=options.end(); ++i)
+		i->second.value = package.expand_string(i->second.value);
+}
 
-	struct stat st;
-	Path::stat(fn, st);
-	mtime=Time::TimeStamp::from_unixtime(st.st_mtime);
+void Config::save() const
+{
+	FS::Path fn = package.get_source()/".options";
 
-	Parser::Parser parser(in, fn.str());
-	Loader loader(*this);
-	loader.load(parser);
+	OptionMap::const_iterator i = options.find("profile");
+	if(i!=options.end())
+		fn = package.get_source()/(".options."+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::save(const Path::Path &fn) const
+void Config::load()
 {
-	ofstream out(fn.str().c_str());
-	if(!out) return;
-	
-	for(OptionMap::const_iterator i=options.begin(); i!=options.end(); ++i)
-		out<<"option \""<<i->second.name<<"\" \""<<i->second.value<<"\";\n";
+	FS::Path fn = package.get_source()/(".options."+get_option("profile").value);
+
+	try
+	{
+		IO::BufferedFile in(fn.str());
+
+		mtime = FS::stat(fn).get_modify_time();
+
+		DataFile::Parser parser(in, fn.str());
+		Loader loader(*this);
+		loader.load(parser);
+	}
+	catch(const IO::file_not_found &)
+	{ }
 }
 
+
 Config::Option::Option(const string &n, const string &v, const string &d):
 	name(n),
 	defv(v),
@@ -102,6 +143,7 @@ Config::Option::Option(const string &n, const string &v, const string &d):
 	value(v)
 { }
 
+
 Config::Loader::Loader(Config &c):
 	conf(c)
 {
@@ -110,7 +152,5 @@ Config::Loader::Loader(Config &c):
 
 void Config::Loader::option(const string &n, const string &v)
 {
-	OptionMap::iterator i=conf.options.find(n);
-	if(i!=conf.options.end())
-		i->second.value=v;
+	conf.set_option(n, v);
 }