#!/usr/bin/env ruby require 'rubygems' if ARGV.first == '-l' || ARGV.first == '--list' puts Gem.cache.map{ |s| s[1].name }.uniq.sort.join( "\n" ) else gem_name = ARGV.first gem_info = Gem.cache.search( gem_name ).first doc_file = File.join( gem_info.full_gem_path.gsub(/1\.8\/gems/, "1.8/doc"), 'rdoc/index.html' ) system "open #{doc_file}" end