Method: Climate::ParsingMethods#parse

Defined in:

lib/climate/parser.rb

#parse(arguments, command = self) ⇒ Object

# File 'lib/climate/parser.rb', line 182

def parse(arguments, command=self)
  parser = self.trollop_parser

  begin
    options = parser.parse(arguments)
  rescue Trollop::CommandlineError => e
    if (m = /unknown argument '(.+)'/.match(e.message))
      raise UnexpectedArgumentError.new(m[1], command)
    elsif (m = /option (.+) must be specified/.match(e.message))
      raise MissingArgumentError.new(m[1], command)
    elsif  /.+ conflicts with .+/.match(e.message)
      raise ConflictingOptionError.new(e.message, command)
    elsif /.+ requires .+/.match(e.message)
      raise MissingArgumentError.new(e.message, command)
    else
      raise CommandError.new(e.message, command)
    end
  end

  # it would get weird if we allowed arguments alongside options, so
  # lets keep it one or t'other
  arguments, leftovers =
    if @stop_on
      [{}, parser.leftovers]
    else
      [self.parse_arguments(parser.leftovers), []]
    end

  [arguments, options, leftovers]
end