method

environment

Ruby latest stable (v2_5_5) - 0 notes - Class: OptionParser

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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 1801
  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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