Advanced Search

Ruby Command Line Option Parser

/ Published in: Ruby
Save to your folder(s)
Simple command line option parser snippet

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. require 'optparse'
  2.  
  3. app = Hash.new
  4.  
  5. options = OptionParser.new do |opts|
  6.   opts.on("-o", "--option [ARG]", "Option description") do |opt|
  7.     app['option'] = opt
  8.   end
  9. end
  10.  
  11. begin
  12.   options.parse!(ARGV)
  13. rescue OptionParser::ParseError => e
  14.   puts e
  15. end

Report this snippet


Comments

RSS Icon Subscribe to comments

You need to login to post a comment.