[macruby-changes] [4643] DietRB/trunk/bin/dietrb

[source_changes at macosforge.org]

Revision: 4643
          http://trac.macosforge.org/projects/ruby/changeset/4643
Author:   eloy.de.enige at gmail.com
Date:     2010-10-08 03:53:04 -0700 (Fri, 08 Oct 2010)
Log Message:
-----------
Add the -r, -d, -I, and -v options to ./bin/dietrb.

From: Eloy Duran <eloy.de.enige at gmail.com>

Modified Paths:
--------------
    DietRB/trunk/bin/dietrb

Modified: DietRB/trunk/bin/dietrb
===================================================================
--- DietRB/trunk/bin/dietrb	2010-10-08 10:52:56 UTC (rev 4642)
+++ DietRB/trunk/bin/dietrb	2010-10-08 10:53:04 UTC (rev 4643)
@@ -1,4 +1,20 @@
 #!/usr/bin/env ruby
 
+unless ARGV.empty?
+  require 'optparse'
+  
+  OptionParser.new do |opt|
+    bin = File.basename($0)
+    opt.banner = "Usage:  #{bin} [options] [programfile] [arguments]"
+    opt.on("-r load-lib",     "Loads the given library (same as `ruby -r')") { |lib| require lib }
+    opt.on("-d",              "Set $DEBUG to true (same as `ruby -d')") { $DEBUG = true }
+    opt.on("-I path",         "Add path to $LOAD_PATH") { |path| $LOAD_PATH.unshift(path) }
+    opt.on("-v", "--version", "Print the version of #{bin}") do
+      puts File.read(File.expand_path('../../VERSION', __FILE__))
+      exit
+    end
+  end.parse!(ARGV)
+end
+
 require 'irb'
 irb(self, TOPLEVEL_BINDING)
\ No newline at end of file
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