Module: Csso::CLI

Defined in:
lib/csso/cli.rb

Overview

:nodoc

Class Method Summary collapse

Class Method Details

.run!(argv = ARGV) ⇒ Object 



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# File 'lib/csso/cli.rb', line 10

def self.run!(argv = ARGV)
  maniac = false
  opts = OptionParser.new do |opts| # rubocop:disable Lint/ShadowingOuterLocalVariable
    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)

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

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