Project

General

Profile

Download (2.17 KB) Statistics
| Branch: | Tag: | Revision:
d32ee48a Marc Dequenes
#--
# CyborgHood, a distributed system management software.
e7315259 Marc Dequènes (Duck)
# Copyright (c) 2009-2010 Marc Dequènes (Duck) <Duck@DuckCorp.org>
d32ee48a Marc Dequenes
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#++

d31869c4 Marc Dequenes
require 'singleton'
require 'yaml'
fd5bab1c Marc Dequènes (Duck)
require 'cyborghood/base/config_setup'
d31869c4 Marc Dequenes
module CyborgHood
class Config
include Singleton

CONFFILE_GLOBAL = "cyborghood.conf"
CONFFILE_BOT = "cyborghood_%s.conf"

def self.load(name = nil)
# load all config parts
config = fetch_config
b28fbd1e Marc Dequenes
unless name.nil?
config_spc = fetch_config(name)
config = merge_configs(config, config_spc) if config_spc
end
d31869c4 Marc Dequenes
# create config object for easier access
@@config = config.to_ostruct.freeze
end

def method_missing(sym, *args, &block)
begin
@@config.send sym, *args, &block
rescue
nil
end
end

private

def self.fetch_config(name = nil)
begin
if name.nil?
filename = CONFFILE_GLOBAL
else
filename = sprintf(CONFFILE_BOT, name)
end
filepath = File.join(File.expand_path(CFG_DIR), filename)
str = File.read(filepath)
YAML.load(str)
rescue
logger.fatal "Problems fetching configuration file '" + filepath + "': " + $!
exit 1
end
end

def self.merge_configs(conf1, conf2)
new_conf = conf1.dup
conf2.each_pair do |k, v|
if conf1.has_key?(k) and conf1[k].is_a?(Hash) and v.is_a?(Hash)
new_conf[k] = merge_configs(conf1[k], v)
else
new_conf[k] = v
end
end
return new_conf
end
end
end