Module: ArgParser

Defined in:
lib/canuby/argparser.rb

Overview

Parses command line arguments

Class Method Summary collapse

Class Method Details

.min(_args) ⇒ Object

Parse minimal arguments. Usefull if you just need the all build tasks.



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# File 'lib/canuby/argparser.rb', line 105

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

  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)
  default_options = { 'config_version' => Canuby::CONFIG_VERSION, 'base_dir' => '3rdparty', 'target' => 'thirdparty', 'yml_file' => 'canuby.yml' }
  options = OpenStruct.new(default_options)

  parser = OptionParser.new do |opts|
    opts.banner = "\n"
    opts.separator 'Usage: canuby [options]'
    opts.separator "\nBuild 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', '--dir [directory]', 'Specify a working directory') do |dir|
      options.base_dir = dir
    end

    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('--check-config', 'Checks only if the config is valid.') do
      options.only_check_config = true
    end

    opts.on('--debug', 'Show debug information in console') do
      options.debug = true
    end

    opts.on('--ignore-config-file', 'Ignore the config file.') do
      options.ignore_config_file = true
    end

    opts.on('-l', '--list', 'List all available targets') do
      options.list = true
    end

    opts.on('--list-all', 'List all available tasks') do
      options.list_all = true
    end

    opts.on('-v', '--verbose', 'Be more verbose and show debug information in console') do
      options.debug = true
    end

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

    opts.on_tail('--version', 'Show version') do
      puts Canuby::VERSION
      exit
    end
  end
  begin
    parser.parse!(args)
  rescue OptionParser::InvalidOption => e
    if File.basename(__FILE__) == 'Rakefile' || File.basename($PROGRAM_NAME) == 'rake_test_loader.rb' || e.to_s.split(': ')[1] == '--profile'
      puts 'hi'
      # return
    else
      puts('Canuby does not understand that argument. We just assume it belongs to ruby.')
      puts(e)
    end
  end
  options
end