class Swamp::Command

Attributes

action[R]
description[RW]
name[R]
options[R]

Public Class Methods

new(cli, name) click to toggle source
# File lib/swamp/command.rb, line 11
def initialize(cli, name)
  @cli = cli
  @name = name
  @options = {}
  @args = []
end

Public Instance Methods

add_option(command, *args, &block) click to toggle source
# File lib/swamp/command.rb, line 22
def add_option(command, *args, &block)
  @options[command] = {spec: [command] + args, block: block}
end
parse_options(argv) click to toggle source
# File lib/swamp/command.rb, line 26
def parse_options(argv)
  options = {}
  OptionParser.new do |opts|
    opts.version = @cli.version
    opts.banner = "Usage: #{@cli.app_name} #{@name} [options]"
    @options.values.each do |option|
      opts_block = proc { |value| option[:block].call(value, options) }
      opts.on(*option[:spec], &opts_block)
    end
  end.parse!(argv)
  options
rescue OptionParser::InvalidOption, OptionParser::MissingArgument => e
  raise Swamp::Error, e.message
end
set_action(&block) click to toggle source
# File lib/swamp/command.rb, line 18
def set_action(&block)
  @action = block
end