method

environment

v1_9_3_125 - Show latest stable - Class: OptionParser

environment(env = File.basename($0, '.*'))

public

Parses environment variable env or its uppercase with splitting like a shell.

env defaults to the basename of the program.

# File lib/optparse.rb, line 1604
  def environment(env = File.basename($0, '.*'))
    env = ENV[env] || ENV[env.upcase] or return
    require 'shellwords'
    parse(*Shellwords.shellwords(env))
  end

environment

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