Class: OptionParser::AC

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, ::OptionParser
Instance Chain: self, ::OptionParser
Inherits:	OptionParser Object OptionParser OptionParser::AC
Defined in:	lib/optparse/ac.rb

Constant Summary

::OptionParser - Inherited

DecimalInteger, DecimalNumeric, OctalInteger

Class Method Summary

::OptionParser - Inherited

.accept	See #accept.
.each_const,
.getopts	See #getopts.
.inc	Returns an incremented value of `default` according to `arg`.
.new	Initializes the instance and yields itself if called with a block.
.reject	See #reject.
.search_const, .show_version, .terminate, .top,
.with	Initializes a new instance and evaluates the optional block in context of the instance.

Instance Attribute Summary

::OptionParser - Inherited

#banner	Heading banner preceding summary.
#banner=	Heading banner preceding summary.
#default_argv	Strings to be parsed in default.
#program_name	Program name to be emitted in error message and default banner, defaults to $0.
#program_name=	Program name to be emitted in error message and default banner, defaults to $0.
#release	Release code.
#release=	Release code.
#summary_indent	Indentation for summary.
#summary_width	Width for option list portion of summary.
#version	Version.
#version=	Version.

Instance Method Summary

#ac_arg_disable(name, help_string, &block)
#ac_arg_enable(name, help_string, &block)
#ac_arg_with(name, help_string, &block)
#_ac_arg_enable(prefix, name, help_string, block) private
#_check_ac_args(name, block) private

::OptionParser - Inherited

#abort,
#accept	Directs to accept specified class `t`.
#base	Subject of #on_tail.
#candidate,
#def_head_option	Alias for #define_head.
#def_option	Alias for #define.
#def_tail_option	Alias for #define_tail.
#define, #define_by_keywords, #define_head, #define_tail,
#environment	Parses environment variable `env` or its uppercase with splitting like a shell.
#getopts	Wrapper method for getopts.rb.
#help	Returns option summary string.
#inc,
#load	Loads options from file names as `filename`.
#make_switch	Creates an Switch from the parameters.
#new	Pushes a new List.
#on	Add option switch and handler.
#on_head	Add option switch like with #on, but at head of summary.
#on_tail	Add option switch like with #on, but at tail of summary.
#order	Parses command line arguments `argv` in order.
#order!	Same as #order, but removes switches destructively.
#parse	Parses command line arguments `argv` in order when environment variable POSIXLY_CORRECT is set, and in permutation mode otherwise.
#parse!	Same as #parse, but removes switches destructively.
#permute	Parses command line arguments `argv` in permutation mode and returns list of non-option arguments.
#permute!	Same as #permute, but removes switches destructively.
#reject	Directs to reject specified class argument.
#remove	Removes the last List.
#separator	Add separator in summary.
#summarize	Puts option summary into `to` and returns `to`.
#terminate	Terminates option parsing.
#to_a	Returns option summary list.
#to_s	Alias for #help.
#top	Subject of #on / #on_head, #accept / #reject
#ver	Returns version string from program_name, version and release.
#warn,
#complete	Completes shortened long style option switch and returns pair of canonical switch and switch descriptor Switch.
#notwice	Checks if an argument is given twice, in which case an ArgumentError is raised.
#search	Searches `key` in @stack for `id` hash and returns or yields the result.
#visit	Traverses @stack, sending each element method `id` with `args` and `block`.

Constructor Details

This class inherits a constructor from OptionParser

Instance Method Details

#_ac_arg_enable(prefix, name, help_string, block) (private)

[ GitHub ]

# File 'lib/optparse/ac.rb', line 16


def _ac_arg_enable(prefix, name, help_string, block)
  _check_ac_args(name, block)

  sdesc = []
  ldesc = ["--#{prefix}-#{name}"]
  desc = [help_string]
  q = name.downcase
  enable = Switch::NoArgument.new(nil, proc {true}, sdesc, ldesc, nil, desc, block)
  disable = Switch::NoArgument.new(nil, proc {false}, sdesc, ldesc, nil, desc, block)
  top.append(enable, [], ["enable-" + q], disable, ['disable-' + q])
  enable
end

#_check_ac_args(name, block) (private)

[ GitHub ]

# File 'lib/optparse/ac.rb', line 7


def _check_ac_args(name, block)
  unless /\A\w[-\w]*\z/ =~ name
    raise ArgumentError, name
  end
  unless block
    raise ArgumentError, "no block given", ParseError.filter_backtrace(caller)
  end
end

#ac_arg_disable(name, help_string, &block)

[ GitHub ]

# File 'lib/optparse/ac.rb', line 35


def ac_arg_disable(name, help_string, &block)
  _ac_arg_enable("disable", name, help_string, block)
end

#ac_arg_enable(name, help_string, &block)

[ GitHub ]

# File 'lib/optparse/ac.rb', line 31


def ac_arg_enable(name, help_string, &block)
  _ac_arg_enable("enable", name, help_string, block)
end

#ac_arg_with(name, help_string, &block)

[ GitHub ]

# File 'lib/optparse/ac.rb', line 39


def ac_arg_with(name, help_string, &block)
  _check_ac_args(name, block)

  sdesc = []
  ldesc = ["--with-#{name}"]
  desc = [help_string]
  q = name.downcase
  with = Switch::PlacedArgument.new(*search(:atype, String), sdesc, ldesc, nil, desc, block)
  without = Switch::NoArgument.new(nil, proc {}, sdesc, ldesc, nil, desc, block)
  top.append(with, [], ["with-" + q], without, ['without-' + q])
  with
end