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Class: Gem::OptionParser::AC

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

Constant Summary

::Gem::OptionParser - Inherited

ArgumentStyle, COMPSYS_HEADER, DecimalInteger, DecimalNumeric, DefaultList, NoArgument, OctalInteger, Officious, OptionalArgument, RequiredArgument, SPLAT_PROC, Version

Class Method Summary

::Gem::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

::Gem::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.
#raise_unknown

Whether to raise at unknown option.
#release

Release code.
#release=

Release code.
#require_exact

Whether to require that options match exactly (disallows providing abbreviated long option as short option).
#summary_indent

Indentation for summary.
#summary_width

Width for option list portion of summary.
#version

Version.
#version=

Version.

Instance Method Summary

::Gem::OptionParser - Inherited

#abort,
#accept

Directs to accept specified class t.
#additional_message

Returns additional info.
#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
#new

Pushes a new List.
#on
#on_head
#on_tail
#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, #add_officious, #compsys, #inspect, #pretty_print,
#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.
#parse_in_order,
#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 Gem::OptionParser

Instance Method Details

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

[ GitHub ] 

  


# File 'lib/rubygems/optparse/lib/optparse/ac.rb', line 18



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

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


  








  

    #_check_ac_args(name, block)   (private)
  

  [ GitHub ]


  

  


# File 'lib/rubygems/optparse/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/rubygems/optparse/lib/optparse/ac.rb', line 38



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/rubygems/optparse/lib/optparse/ac.rb', line 34



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/rubygems/optparse/lib/optparse/ac.rb', line 42



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