Rearrange Target members

[builder.git] / source / config.cpp

diff --git a/source/config.cpp b/source/config.cpp
index dd5cda148dea67a838e73d0d720fb47cdea6c966..1ab70c8a8af3431e983b9f6bdc38f9642ba4af24 100644 (file)
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -1,14 +1,6 @@
-/* $Id$
-
-This file is part of builder
-Copyright © 2006-2009  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include <msp/core/except.h>
+#include <msp/core/maputils.h>
 #include <msp/fs/stat.h>
 #include <msp/fs/utils.h>
-#include <msp/io/except.h>
 #include <msp/io/file.h>
 #include <msp/io/print.h>
 #include <msp/time/utils.h>
@@ -21,7 +13,8 @@ using namespace Msp;
 
 Config::Config(SourcePackage &p):
        package(p),
-       freeze_mtime(false)
+       freeze_mtime(false),
+       changed(false)
 { }
 
 void Config::add_option(const string &n, const string &v, const string &d)
@@ -31,11 +24,7 @@ void Config::add_option(const string &n, const string &v, const string &d)
 
 const Config::Option &Config::get_option(const string &name) const
 {
-       OptionMap::const_iterator i = options.find(name);
-       if(i==options.end())
-               throw KeyError("Unknown option", name);
-
-       return i->second;
+       return get_item(options, name);
 }
 
 bool Config::is_option(const string &name) const
@@ -45,15 +34,14 @@ bool Config::is_option(const string &name) const
 
 void Config::select_last_profile()
 {
-       try
+       FS::Path profile_cache_fn = package.get_source()/".profile";
+       if(FS::exists(profile_cache_fn))
        {
-               IO::BufferedFile in((package.get_source()/".profile").str());
+               IO::BufferedFile in(profile_cache_fn.str());
                string profile;
                in.getline(profile);
                set_option("profile", profile);
        }
-       catch(const IO::FileNotFound &)
-       { }
 
        freeze_mtime = true;
        package.get_builder().apply_profile_template(*this, get_option("profile").value);
@@ -66,12 +54,6 @@ void Config::select_profile(const string &profile)
 {
        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;
@@ -81,17 +63,20 @@ void Config::select_profile(const string &profile)
 
 bool Config::update(const StringMap &opts)
 {
-       bool changed = false;
+       bool changed_now = false;
        for(StringMap::const_iterator i=opts.begin(); i!=opts.end(); ++i)
        {
                if(set_option(i->first, i->second) && i->first!="profile")
-                       changed = true;
+                       changed_now = true;
        }
 
-       if(changed && !freeze_mtime)
+       if(changed_now && !freeze_mtime)
+       {
                mtime = Time::now();
+               changed = true;
+       }
 
-       return changed;
+       return changed_now;
 }
 
 void Config::finish()
@@ -102,12 +87,20 @@ void Config::finish()
 
 void Config::save() const
 {
+       if(!changed)
+               return;
+
        FS::Path fn = package.get_source()/".options";
 
        OptionMap::const_iterator i = options.find("profile");
        if(i!=options.end())
+       {
                fn = package.get_source()/(".options."+i->second.value);
 
+               IO::BufferedFile profile_out((package.get_source()/".profile").str(), IO::M_WRITE);
+               IO::print(profile_out, "%s\n", i->second.value);
+       }
+
        IO::BufferedFile out(fn.str(), IO::M_WRITE);
 
        for(i=options.begin(); i!=options.end(); ++i)
@@ -133,18 +126,17 @@ void Config::load()
 {
        FS::Path fn = package.get_source()/(".options."+get_option("profile").value);
 
-       try
+       FS::Stat stat = FS::stat(fn);
+       if(stat)
        {
                IO::BufferedFile in(fn.str());
 
-               mtime = Time::TimeStamp::from_unixtime(FS::stat(fn).st_mtime);
+               mtime = stat.get_modify_time();
 
                DataFile::Parser parser(in, fn.str());
                Loader loader(*this);
                loader.load(parser);
        }
-       catch(const IO::FileNotFound &)
-       { }
 }
 
 
@@ -157,12 +149,12 @@ Config::Option::Option(const string &n, const string &v, const string &d):
 
 
 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);
+       obj.set_option(n, v);
 }