「ここまで読んだ」マークを付けるearthquake.gem用プラグイン

marker.rb

# -*- coding: utf-8 -*-
# earthquake.gem plugin
# insert maker
Earthquake.init do
  cfg = config[:marker] || {}

  command :marker do
    input(":marker #{cfg[:comment]}")
  end

  command :marker do |m|
    comment = m[1]
    color = cfg[:color] || 43
    clear_screen = cfg[:clear_screen]
    if clear_screen == :before
      system 'clear'
    end
    h, w = Readline.get_screen_size
    puts (comment.center(w)).c(color)
    if clear_screen == :after
      system 'clear'
    end
  end

  help :marker, 'insert marker', <<-HELP
    :marker
      insert marker with default comment.
    :marker comment
      insert marker with specified comment.
  OPTIONS
    Earthquake.config[:marker] = {
      :comment => 'kokomade yonda', # default marker comment. support ascii only.
      :color => 43,                 # marker color
      :clear_screen => :before,     # :before  : clear screen before mark
                                    # :after   : clear screen after mark
    }
  HELP
end