Contents

require 'shhh'
require 'shhh/app'

require 'active_support/inflector'

module Shhh
  module App
    module Commands
      class Command

        def self.inherited(klass)
          klass.instance_eval do
            class << self
              attr_accessor :required, :incompatible

              include Shhh::App::ShortName

              def try_after(*dependencies)
                Shhh::App::Commands.order(self, dependencies)
              end

              def required_options(*args)
                self.required ||= Set.new
                required.merge(args) if args
                required
              end

              def incompatible_options(*args)
                self.incompatible ||= Set.new
                incompatible.merge(args) if args
                incompatible
              end

              def options_satisfied_by?(opts_hash)
                proc = required_options.find { |option| option.is_a?(Proc) }
                return true if proc && proc.call(opts_hash)
                return false if incompatible_options.any? { |option| opts_hash[option] }
                required_options.to_a.delete_if { |o| o.is_a?(Proc) }.all? { |o|
                  o.is_a?(Array) ? o.any? { |opt| opts_hash[opt] } : opts_hash[o]
                }
              end
            end

            # Register this command with the global list.
            Shhh::App::Commands.register klass
          end
        end

        attr_accessor :application

        def initialize(application)
          self.application = application
        end

        def opts
          application.opts
        end
        def opts_hash
          application.opts_hash
        end

        def key
          @key ||= application.key
        end

        def execute
          raise Shhh::Errors::AbstractMethodCalled.new(:run)
        end

        def to_s
          "#{self.class.short_name.to_s.bold.yellow}, with options: #{application.args.argv.join(' ').gsub(/--/, '').bold.green}"
        end

      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
shhh-1.7.0	lib/shhh/app/commands/command.rb