Hi,
In mail "ruby-dev summary 22625-22687"
"K.Sasada" <ko1 / namikilab.tuat.ac.jp> wrote:
> [ruby-dev:22642] optparse default options
> Minero Aoki asked if the default definition of "--help" option of
> OptionParser would be overspec. (This issue is still open.)
My intent is not on "--help", but "--version".
~ % cat test.rb
require 'optparse'
parser = OptionParser.new
parser.parse!
~ % ruby-1.8.1 test.rb --version
test 1.8.1
~ %
This "1.8.1" is derived from "VERSION" constant.
OptionParser sees the definition of "--version",
next "Version", then "VERSION".
Regards,
Minero Aoki