Class: Mcicons::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/mcicons/command.rb

Constant Summary collapse

SIZE_LIST = 
['16', '32', '128', '256', '512', '1024']

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Command

Returns a new instance of Command.



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# File 'lib/mcicons/command.rb', line 15

def initialize(argv)
  @argv = argv
end

Class Method Details

.run(argv) ⇒ Object 



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# File 'lib/mcicons/command.rb', line 11

def self.run(argv)
  new(argv).execute
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/mcicons/command.rb', line 19

def execute
  option = {}

  OptionParser.new do |opt|
    opt.on('-i Image PATH', 'Image Path') { |v| option[:i] = v }
    opt.on('-o Outputs PATH', 'Outputs Icons Path') { |v| option[:o] = v }

    opt.parse!(ARGV)
  end


  image_path  = option[:i]
  dir_path    = File.dirname(image_path)
  output_path = option[:o].nil? ? dir_path : option[:o]
  tmp_path    = "#{output_path}/app.iconset"

  Dir.mkdir(tmp_path, 999) unless FileTest.exist?(tmp_path)

  @counter = 0

  puts 'conversion start'

  SIZE_LIST.each do |r|
    image = MiniMagick::Image.open(image_path)
    image.format 'png'
    image.resize "#{r}x#{r}!"
    image.write "#{tmp_path}/icon_#{r}x#{r}.png"
    retina_image = MiniMagick::Image.open(image_path)
    retina       = r.to_i * 2
    retina_image.format 'png'
    retina_image.resize " #{retina}x#{retina}!"
    retina_image.write "#{tmp_path}/icon_#{r}x#{r}@2x.png"

    @counter += 100 / SIZE_LIST.count
    puts "#{@counter}% complete."

  end

  puts '100% conversion complete'

  system("iconutil -c icns #{tmp_path}")
  system("rm -rf #{tmp_path}")

  puts 'created icons file'

end