module Csso::CLI

Public Class Methods

run!(argv=ARGV) click to toggle source
# File lib/csso/cli.rb, line 7
def self.run!(argv=ARGV)
  maniac = false
  opts = OptionParser.new do |opts|
    opts.version = Csso::VERSION
    opts.banner = "CSS Optimizer (ruby bindings by vasfed) version #{opts.version}"
    opts.separator ""
    opts.separator "Usage:"
    opts.separator "  #{opts.program_name} [options] FILE [FILE2 [FILE3 [...]]"
    opts.separator "  #{opts.program_name} [options] < some_file.css"
    opts.separator ""
    opts.separator "All input files are concatenated and fed to stdout after processing."
    opts.separator ""

    opts.separator "Options:"
    opts.on("-m", "--[no-]maniac", "\"Maniac mode\" optimizes input multiple times until optimization stops to give any results.") do |v|
      maniac = v
    end

    opts.on_tail("-v", "--version", "Print version information") do
      return puts opts.ver
    end
    opts.on_tail("-h", "--help", "Show this message") do
      return puts opts.help
    end
  end

  opts.parse!(argv)

  if $stdin.tty? && argv.empty?
    return puts opts.help
  end

  ARGV.replace(argv)
  css = ARGF.read
  puts Csso.optimize(css, maniac)
end