Module: ArgParser

Defined in:
lib/canuby/argparser.rb

Overview

Parses command line arguments

Class Method Summary collapse

Class Method Details

.min(args) ⇒ Object 



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# File 'lib/canuby/argparser.rb', line 96

def self.min(args)
  options = OpenStruct.new
  options.config_version = Canuby::CONFIG_VERSION
  options.target = 'thirdparty'
  options.yml_file = 'canuby.yml'

  parser = OptionParser.new do |opts|
    opts.on('-c', '--config', 'Use a custom config file.') do
      Rake.application.tasks.each do |c|
        options.yml_file = c
      end
    end
  end
  options
end

.parse(args) ⇒ Object 



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# File 'lib/canuby/argparser.rb', line 26

def self.parse(args)
  options = OpenStruct.new
  options.config_version = Canuby::CONFIG_VERSION
  options.target = 'thirdparty'
  options.yml_file = 'canuby.yml'

  parser = OptionParser.new do |opts|
    opts.banner = "\n"
    opts.separator 'Usage: canuby [options]'
    opts.separator "\nBuild options:"

    opts.on('-t', '--target [Target]', 'Choose a target to build') do |t|
      options.target = if t.to_s.match?(/^thirdparty:/)
                         t
                       else
                         "thirdparty:#{t}"
                       end
    end

    opts.separator "\nOther @options:"
    opts.on('-c', '--config', 'Use a custom config file.') do
      Rake.application.tasks.each do |c|
        options.yml_file = c
      end
    end

    opts.on('-d', '--debug', 'Show debug log in console.') do
      ENV['DEBUG'] = 'true'
    end

    opts.on('-l', '--list', 'List all available targets') do
      require 'canuby/tasks'
      Rake.application.tasks.each do |t|
        # puts "#{t}".sub /:[a-z]{0,}$/, ''
        # puts "#{t}".match /^[A-z]{0,}:[A-z1-9]{0,}/
        puts t.to_s.yellow + ' ' * (45 - t.to_s.length) + t.comment.to_s unless t.comment.nil?
      end
      exit
    end

    opts.on('--list-all', 'List all available tasks') do
      Rake.application.tasks.each do |t|
        puts t
      end
      exit
    end

    opts.separator "\n"
    opts.on_tail('-h', '--help', 'Show this help message') do
      puts opts
      exit
    end

    opts.on_tail('-v', '--version', 'Show version') do
      puts Canuby::VERSION
      exit
    end
  end
  begin
    parser.parse!(args)
  rescue OptionParser::InvalidOption => e
    logger.error('Canuby does not understand that argument. We just assume it belongs to ruby.')
    logger.error(e)
    if File.basename($PROGRAM_NAME) == 'ruby'
      exit 1
    end
  end
  options
end