git.r.bdr.sh - rbdr/lyricli.rb/blob - lib/lyricli/config.rb

   1 module Lyricli
   2   class Config
   3
   4     def initialize
   5       @config_path = "~/.lyricli.conf"
   6       @config = load_config
   7     end
   8
   9     @@instance = Config.new
  10
  11     def self.instance
  12       @@instance
  13     end
  14
  15     def [](key)
  16       @config[key]
  17     end
  18
  19     def []=(key, value)
  20       @config[key] = value
  21       save_config
  22     end
  23
  24     private_class_method :new
  25
  26     private
  27
  28     # TODO: Apart from this, load a default yml that will be used for this.
  29     # And just extend everything from the user's config.
  30     def load_config
  31       path = File.expand_path(@config_path)
  32       if File.exists?(path)
  33         file = File.new(path, "r")
  34         MultiJson.decode(file.read)
  35       else
  36         {}
  37       end
  38     end
  39
  40     def save_config
  41       path = File.expand_path(@config_path)
  42       file = File.new(path, "w")
  43       file.print(MultiJson.encode(@config))
  44       file.close
  45     end
  46   end
  47 end