Module: Zing::CommandParser

Defined in:
lib/zing/command_parser.rb

Class Method Summary collapse

Class Method Details

.parse(args, options) ⇒ Object 



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# File 'lib/zing/command_parser.rb', line 10

def self.parse(args, options)

  # prepare parsing of command line arguments
  opts = OptionParser.new do |opts|
    opts.banner = "Usage: zing [options]"

    opts.separator " "
    opts.separator "Specific options:"

    opts.on("-b", "--base",
            "Zing base CMS") do |lib|
      options.base = true
    end

    opts.on("-p", "--push",
            "Zing push module on top of base CMS") do |lib|
      options.push = true
    end

    opts.on("-m", "--model MODEL_NAME",
            "Zing CRUD for individual MODEL_NAME, use commas for multiple models") do |ver|
      if ver.split(",").class == Array
        options.model = ver.split(",").map(&:strip)
      elsif ver.class == String
        options.model = var
      else
        options.model = nil
      end
    end

    # No argument, shows at tail. This will print an options summary.
    # Try it and see!
    opts.on_tail("-h", "--help", "Show this message") do
      puts opts
      raise
    end

  end

  opts.parse!(args)

  # NOTE: 
  # We assume that zing is run at the root app folder
  #
  # set current dir as project absolute dir
  options.project_absolute_dir = FileUtils.pwd

  # set app name as the project folder
  options.project_name = FileUtils.pwd.split("/").last
  options.app_name = options.project_name

rescue Exception => e
  if e.message.match(/invalid option/i) or e.message.match(/missing argument/i)
    puts "ERROR: #{e.message}".red
    puts ""
    puts opts
  end
  raise
end