-/* $Id$
-
-This file is part of builder
-Copyright © 2006-2009 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include <cstdlib>
-#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>
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::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
return options.count(name);
}
-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::FileNotFound &)
- { }
-
- 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;
+ 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)
+ {
mtime = Time::now();
+ changed = true;
+ }
- return changed;
+ return changed_now;
}
void Config::finish()
{
- for(unsigned n=0; n<20; ++n)
- {
- bool changed = false;
- for(OptionMap::iterator i=options.begin(); i!=options.end(); ++i)
- {
- Option &opt = i->second;
- string::size_type dollar = 0;
- while((dollar = opt.value.find('$', dollar))!=string::npos)
- {
- string::size_type end;
- string var;
- if(opt.value[dollar+1]=='{')
- {
- end = opt.value.find('}', dollar+2);
- if(end==string::npos)
- throw Exception("Unterminated variable reference");
- var = opt.value.substr(dollar+2, end-dollar-2);
- ++end;
- }
- else
- {
- for(end=dollar+1; (isalnum(opt.value[end]) && opt.value[end]!='_'); ++end) ;
- var = opt.value.substr(dollar+1, end-dollar-1);
- }
-
- string value;
- if(is_option(var))
- value = get_option(var).value;
- else if(var=="arch")
- value = package.get_builder().get_current_arch().get_name();
- else if(const char *ptr = getenv(var.c_str()))
- value = ptr;
-
- opt.value.replace(dollar, end-dollar, value);
-
- dollar += value.size();
- changed = true;
- }
- }
-
- if(!changed)
- break;
- }
+ 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";
+ 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()/".config";
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);
}
void Config::load()
{
- FS::Path fn = package.get_source()/(".options."+get_option("profile").value);
+ FS::Path fn = package.get_source()/".config";
- 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 &)
- { }
}
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);
}