Module: CmdTools::Config

Extended by:
RubyPatch::AutoLoad
Defined in:
lib/cmd_tools/config.rb

Constant Summary collapse

CONFIG_DIR = 
File.join(ENV['HOME'], '.config/cmd_tools')
CONFIG_FILE = 
File.join(CONFIG_DIR, 'config.yaml')
MACPORTS_EMACS = 
'/Applications/MacPorts/Emacs.app/Contents/MacOS/Emacs'
CONFIG_DEFAULT = 
{
  'emacs' => if `uname`.chomp == "Darwin" && File.executable?(MACPORTS_EMACS)
               MACPORTS_EMACS
             else
               ENV['ALTERNATE_EDITOR'] || 'emacs'
             end,
  'emacs_window_systems' => %w[x ns mac],
}

Class Method Summary collapse

Class Method Details

.load ⇒ Object

(Re)load config file.



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# File 'lib/cmd_tools/config.rb', line 22

def self.load
  need_dump = false
  @config = if File.readable?(CONFIG_FILE) && File.size(CONFIG_FILE) > 0
              config_from_file = YAML.load_file(CONFIG_FILE)
              config = CONFIG_DEFAULT.merge(config_from_file)
              need_dump = config_from_file.size != CONFIG_DEFAULT.size

              config
            else
              need_dump = true

              CONFIG_DEFAULT
            end

  if need_dump
    FileUtils.mkdir_p(CONFIG_DIR)
    open(CONFIG_FILE, 'w'){|io|
      io.write(@config.to_yaml)
      io.flush
    }
  end

  @config.each{|name, val|
    var = "@#{name}"
    instance_variable_set(var, val)
    eval <<-EOS
      def self.#{name}
        #{var}
      end
    EOS
  }

  self
end