Class: Argv

Inherits:
Hash show all
Defined in:
lib/vex/base/argv.rb

Overview

— an argument parser

Defined Under Namespace

Modules: Etest

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Hash

#delete_multi, #insp, #inspect, #slop!, #sloppy?

Methods included from Hash::EnsureKeys

#keys?

Methods included from Hash::Extract

#extract, #extract!

Methods included from Hash::Compact

#compact, #compact!

Methods included from Hash::Extras

#delete_all, #hmap, included, #select_entries

Methods included from Hash::Cross

#cross

Constructor Details

#initialize(argv) ⇒ Argv

Returns a new instance of Argv.



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# File 'lib/vex/base/argv.rb', line 14

def initialize(argv)
  @files = []
  argv = argv.dup
  while arg = argv.shift do
    if !(option = option?(arg))
      files.push(arg)
    elsif arg =~ /^--no-/
      set option, false
    elsif argv.first.nil? || option?(argv.first)
      set option, true
    else
      set option, argv.shift
    end
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/vex/base/argv.rb', line 3

def method_missing(sym, *args, &block)
  return fetch(sym) if args.empty? && !block_given? && key?(sym)
  if sym.to_s =~ /(.*)\?$/
    return self[$1.to_sym]
  end
  
  super
end

Instance Attribute Details

#files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/vex/base/argv.rb', line 12

def files
  @files
end