Class: PixScale::Command

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

Class Method Summary collapse

Class Method Details

.run(*arguments) ⇒ Object 



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# File 'lib/pix_scale/command.rb', line 6

def self.run(*arguments)
  if /\A(-h|--help)\z/ =~ arguments[0]
    puts <<-EOM
Usage:    pix_scale [-t TYPE] FILE... SCALE|WIDTH_HEIGHT
Example1: pix_scale foo.png 0.5
Example2: pix_scale foo.png 240_180
Example3: pix_scale -t png foo 0.5
    EOM
    exit(true)
  elsif /\A(-v|--version)\z/ =~ arguments[0]
    puts PixScale::VERSION
    exit(true)
  elsif /\A(-t|--type)\z/ =~ arguments[0]
    # FIXME: Use OptionParser
    type = arguments[1]
    arguments.shift(2)
  end

  scale = arguments.pop

  arguments.each do |pic_path|
    Pic.scale_and_save(pic_path, scale, type)
  end
end