method

load

v2_2_9 - Show latest stable - 0 notes - Class: OptionParser

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load(filename = nil) public

Loads options from file names as filename. Does nothing when the file is not present. Returns whether successfully loaded.

filename defaults to basename of the program without suffix in a directory ~/.options.

Show source

# File lib/optparse.rb, line 1630
  def load(filename = nil)
    begin
      filename ||= File.expand_path(File.basename($0, '.*'), '~/.options')
    rescue
      return false
    end
    begin
      parse(*IO.readlines(filename).each {|s| s.chomp!})
      true
    rescue Errno::ENOENT, Errno::ENOTDIR
      false
    end
  end

load

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