Module: Main

Defined in:
lib/main/getoptlong.rb,
lib/main.rb,
lib/main/test.rb,
lib/main/mode.rb,
lib/main/util.rb,
lib/main/cast.rb,
lib/main/usage.rb,
lib/main/logger.rb,
lib/main/program.rb,
lib/main/factories.rb,
lib/main/parameter.rb,
lib/main/softspoken.rb,
lib/main/program/class_methods.rb,
lib/main/program/instance_methods.rb

Overview

Parse command line options just like GNU getopt_long().

Defined Under Namespace

Modules: Cast, Softspoken, Util Classes: GetoptLong, Logger, Mode, Parameter, Program, Usage

Class Method Summary (collapse)

Class Method Details

+ (Object) create(&block)



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# File 'lib/main/factories.rb', line 2

def Main.create(&block)
  factory(&block)
end

+ (Object) factory(&block)



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# File 'lib/main/factories.rb', line 6

def Main.factory(&block)
  Program.factory(&block)
end

+ (Object) libdir



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# File 'lib/main.rb', line 11

def self.libdir() Main::LIBDIR end

+ (Object) new(*args, &block)



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# File 'lib/main/factories.rb', line 10

def Main.new(*args, &block)
  program = factory(&block).build(*args)
  program.new()
end

+ (Object) pop_ios!



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# File 'lib/main/test.rb', line 76

def pop_ios!
  @ios ||= []
  (@ios.pop||{}).each do |const, dup|
    dst = eval(const.to_s)
    begin
      dst.reopen(dup)
    rescue
      ::Object.send(:remove_const, const)
      ::Object.send(:const_set, const, dup)
    end
  end
end

+ (Object) push_ios!



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# File 'lib/main/test.rb', line 69

def push_ios!
  @ios ||= []
  @ios.push({
    :STDIN => STDIN.dup, :STDOUT => STDOUT.dup, :STDERR => STDERR.dup
  })
end

+ (Object) run(*args, &block)



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# File 'lib/main/factories.rb', line 15

def Main.run(*args, &block)
  program = factory(&block).build(*args)
  main = program.new()
  main.run()
end

+ (Object) test(options = {}, &block)



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# File 'lib/main/test.rb', line 4

def test(options = {}, &block)
#    at_exit{ exit! }
  opts = {}
  options.each do |key, val|
    opts[key.to_s.to_sym] = val
  end
  options.replace(opts)

  argv = options[:argv]
  env = options[:env]
  logger = options[:logger]
  stdin = options[:stdin]
  stdout = options[:stdout]
  stderr = options[:stderr]

  Main.push_ios!

  factory = Main.factory(&block)

  program = factory.build(argv, env)

  main = program.new

  program.evaluate do
    define_method :handle_exception do |exception|
      if exception.respond_to?(:status)
        main.status = exception.status
      else
        raise(exception)
      end
    end

    define_method :handle_exit do |status|
      main.status = status
    end
  end

  keys = [:logger, :stdin, :stdout, :stderr]
  keys.each do |key|
    if options.has_key?(key)
      val = options[key]
      main.send("#{ key }=", val) if options.has_key?(key)
    end
  end

  run = main.method(:run)

  singleton_class =
    class << main
      self
    end

  singleton_class.module_eval do
    define_method(:run) do
      begin
        run.call()
      ensure
        Main.pop_ios!
      end
    end
  end

  main
end

+ (Object) version



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# File 'lib/main.rb', line 7

def self.version() Main::VERSION end