From 44785befeabd09d5d34f33b33783c0ec54f06a1f Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 5 Sep 2003 15:15:43 +0000
Subject: * lib/optparse.rb (OptionParser#order, #permute, #parse): allow an  
 array as argument.

* test/ruby/test_*.rb: moved invariants to left side in
  assert_equal, and use assert_nil, assert_raises and so on.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4516 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/optparse.rb | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'lib/optparse.rb')

diff --git a/lib/optparse.rb b/lib/optparse.rb
index 83f2f7bdcc..d17bf75404 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -801,6 +801,14 @@ Default options, which never appear in option summary.
     end
   end
 
+  def warn(mesg = $!)
+    super(program_name + ': ' + mesg)
+  end
+
+  def abort(mesg = $!)
+    super(program_name + ': ' + mesg)
+  end
+
 =begin
 --- OptionParser#top
     Subject of ((<on>))/((<on_head>)), ((<accept>))/((<reject>)).
@@ -1120,7 +1128,10 @@ Default options, which never appear in option summary.
       : (({block}))
         called with each non-option argument.
 =end #'#"#`#
-  def order(*argv, &block) order!(argv, &block) end
+  def order(*argv, &block)
+    argv = argv[0].dup if argv.size == 1 and Array === argv[0]
+    order!(argv, &block)
+  end
 
   def order!(argv = ARGV, &nonopt)
     opt, arg, sw, val, rest = nil
@@ -1198,6 +1209,7 @@ Default options, which never appear in option summary.
         command line arguments to be parsed.
 =end #'#"#`#
   def permute(*argv)
+    argv = argv[0].dup if argv.size == 1 and Array === argv[0]
     permute!(argv)
   end
 
@@ -1223,6 +1235,7 @@ Default options, which never appear in option summary.
         command line arguments to be parsed.
 =end #'#"#`#
   def parse(*argv)
+    argv = argv[0].dup if argv.size == 1 and Array === argv[0]
     parse!(argv)
   end
 
@@ -1607,7 +1620,7 @@ Extends command line arguments array to parse itself.
       begin
 	yield @optparse
       rescue ParseError
-	warn @optparse.program_name + ': ' + $!
+	@optparse.warn $!
 	nil
       end
     end
-- 
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