Adjust to library changes

[builder.git] / source / config.cpp

diff --git a/source/config.cpp b/source/config.cpp
index 61f7322e742ead72279f2d89a33f1012a4c8f497..0676dedd94a8e2e486e619a529e1be65679fe5cb 100644 (file)
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -1,12 +1,29 @@
-#include <fstream>
-#include <msp/error.h>
-#include <msp/path/utils.h>
+/* $Id$
+
+This file is part of builder
+Copyright © 2006-2009  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include <msp/core/except.h>
+#include <msp/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>
+#include "builder.h"
 #include "config.h"
+#include "sourcepackage.h"
 
 using namespace std;
 using namespace Msp;
 
+Config::Config(SourcePackage &p):
+       package(p),
+       freeze_mtime(false)
+{ }
+
 void Config::add_option(const string &n, const string &v, const string &d)
 {
        options.insert(OptionMap::value_type(n, Option(n, v, d)));
@@ -14,9 +31,9 @@ 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);
+       OptionMap::const_iterator i = options.find(name);
        if(i==options.end())
-               throw Exception("Tried to access nonexistent option "+name);
+               throw KeyError("Unknown option", name);
 
        return i->second;
 }
@@ -26,49 +43,111 @@ bool Config::is_option(const string &name) const
        return options.count(name);
 }
 
-bool Config::process(const RawOptionMap &opts)
+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 &)
+       { }
+
+       freeze_mtime = true;
+       package.get_builder().apply_profile_template(*this, get_option("profile").value);
+       freeze_mtime = false;
+
+       load();
+}
+
+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;
+
+       load();
+}
+
+bool Config::update(const StringMap &opts)
 {
-       bool changed=false;
-       for(RawOptionMap::const_iterator i=opts.begin(); i!=opts.end(); ++i)
+       bool changed = false;
+       for(StringMap::const_iterator i=opts.begin(); i!=opts.end(); ++i)
        {
-               OptionMap::iterator j=options.find(i->first);
-               if(j!=options.end())
-               {
-                       if(i->second!=j->second.value)
-                               changed=true;
-                       j->second.value=i->second;
-               }
+               if(set_option(i->first, i->second) && i->first!="profile")
+                       changed = true;
        }
 
-       if(changed)
-               mtime=Time::now();
+       if(changed && !freeze_mtime)
+               mtime = Time::now();
 
        return changed;
 }
 
-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);
+}
+
+void Config::save() const
+{
+       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 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;
 
-       struct stat st;
-       Path::stat(fn, st);
-       mtime=Time::TimeStamp::from_unixtime(st.st_mtime);
+       OptionMap::iterator i = options.find(opt);
+       if(i!=options.end())
+       {
+               if(i->second.value!=val)
+                       result = true;
+               i->second.value = val;
+       }
 
-       Parser::Parser parser(in, fn.str());
-       Loader loader(*this);
-       loader.load(parser);
+       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 = Time::TimeStamp::from_unixtime(FS::stat(fn).st_mtime);
+
+               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),
@@ -76,6 +155,7 @@ Config::Option::Option(const string &n, const string &v, const string &d):
        value(v)
 { }
 
+
 Config::Loader::Loader(Config &c):
        conf(c)
 {
@@ -84,7 +164,5 @@ 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);
 }