X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fconfig.cpp;h=69abe9d0b51b929d84a50ee08f3e9d7ef2bbb673;hb=HEAD;hp=da63cc9464f3de13756673db1a8c8c6181f9c9ab;hpb=39e1c3a79129a1718b5751c17a1cc6cc6903090e;p=builder.git diff --git a/source/config.cpp b/source/config.cpp deleted file mode 100644 index da63cc9..0000000 --- a/source/config.cpp +++ /dev/null @@ -1,244 +0,0 @@ -/* $Id$ - -This file is part of builder -Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions -Distributed under the LGPL -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include "builder.h" -#include "config.h" -#include "sourcepackage.h" - -using namespace std; -using namespace Msp; - -Config::Config(SourcePackage &p): - package(p), - freeze_mtime(false) -{ } - -/** -Adds a configuration option. - -@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; -} - -/** -Checks whether an option with the given name exists. -*/ -bool Config::is_option(const string &name) const -{ - return options.count(name); -} - -/** -Selects the last profile used. If the profile cache file is not present, the -default profile is assumed. -*/ -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(); -} - -/** -Selects the given profile. The profile cache file is updated as well, unless ---dry-run was given. -*/ -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(); -} - -/** -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. - -@param opts A map to process options from - -@return Whether any option values were changed -*/ -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; -} - -/** -Expands any variable references in options. -*/ -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; - unsigned dollar=0; - while((dollar=opt.value.find('$', dollar))!=string::npos) - { - unsigned 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; - } -} - -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; - - 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::load() -{ - 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::FileNotFound &) - { } -} - - -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) -{ - add("option", &Loader::option); -} - -void Config::Loader::option(const string &n, const string &v) -{ - conf.set_option(n, v); -}