Save caches before starting the build

[builder.git] / source / config.cpp

diff --git a/source/config.cpp b/source/config.cpp
index 87573e22360d5a765a12e5412616364b6f0ffa18..36e7870683b3bfed9e1474306ee8adde2ce13a84 100644 (file)
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of builder
-Copyright © 2006-2009  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <msp/core/maputils.h>
 #include <msp/fs/stat.h>
 #include <msp/fs/utils.h>
@@ -20,144 +13,100 @@ using namespace Msp;
 
 Config::Config(SourcePackage &p):
        package(p),
-       freeze_mtime(false)
+       changed(false)
 { }
 
-void Config::add_option(const string &n, const string &v, const string &d)
+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;
 
-const Config::Option &Config::get_option(const string &name) const
-{
-       return get_item(options, name);
+       return options.insert(OptionMap::value_type(opt.name, opt)).first->second;
 }
 
-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;
 
-void Config::select_last_profile()
-{
-       try
+       OptionMap::iterator i = options.find(opt);
+       if(i!=options.end())
        {
-               IO::BufferedFile in((package.get_source()/".profile").str());
-               string profile;
-               in.getline(profile);
-               set_option("profile", profile);
+               if(i->second.value!=val)
+               {
+                       result = true;
+                       changed = true;
+                       mtime = Time::now();
+               }
+               i->second.value = val;
        }
-       catch(const IO::file_not_found &)
-       { }
 
-       freeze_mtime = true;
-       package.get_builder().apply_profile_template(*this, get_option("profile").value);
-       freeze_mtime = false;
-
-       load();
+       return result;
 }
 
-void Config::select_profile(const string &profile)
+bool Config::is_option(const string &name) const
 {
-       set_option("profile", profile);
-
-       if(!package.get_builder().get_dry_run())
-       {
-               IO::BufferedFile out((package.get_source()/".profile").str(), IO::M_WRITE);
-               IO::print(out, "%s\n", profile);
-       }
-
-       freeze_mtime = true;
-       package.get_builder().apply_profile_template(*this, profile);
-       freeze_mtime = false;
+       return options.count(name);
+}
 
-       load();
+const Config::Option &Config::get_option(const string &name) const
+{
+       return get_item(options, name);
 }
 
-bool Config::update(const StringMap &opts)
+void Config::load()
 {
-       bool changed = false;
-       for(StringMap::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;
-       }
-
-       if(changed && !freeze_mtime)
-               mtime = Time::now();
+               package.get_builder().get_logger().log("files", format("Reading %s", fn));
+               IO::BufferedFile in(fn.str());
 
-       return changed;
-}
+               mtime = stat.get_modify_time();
 
-void Config::finish()
-{
-       for(OptionMap::iterator i=options.begin(); i!=options.end(); ++i)
-               i->second.value = package.expand_string(i->second.value);
+               DataFile::Parser parser(in, fn.str());
+               Loader loader(*this);
+               loader.load(parser);
+       }
 }
 
 void Config::save() const
 {
-       FS::Path fn = package.get_source()/".options";
+       if(!changed)
+               return;
 
-       OptionMap::const_iterator i = options.find("profile");
-       if(i!=options.end())
-               fn = package.get_source()/(".options."+i->second.value);
+       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(i=options.begin(); i!=options.end(); ++i)
+       for(OptionMap::const_iterator 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;
+       changed = false;
 }
 
-void Config::load()
-{
-       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 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;
 }