sup

commit 1b2ec087af0fea5400176b3d2a1aba42ef2bb71e
parent 3f9d7d9d5aa23786a70b8a442ac0a98fe53512d0
Author: Ben Walton <bwalton@artsci.utoronto.ca>
Date:   Wed,  9 Jun 2010 22:27:44 -0400

Conditionally add Symbol#to_proc

Add a utility monkey-patch for versions of ruby that don't have the
to_proc method for Symbols.

Signed-off-by: Ben Walton 

Diffstat:

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/lib/sup/util.rb b/lib/sup/util.rb
@@ -6,6 +6,14 @@ require 'set'
 require 'enumerator'
 
 ## time for some monkeypatching!
+class Symbol
+  unless method_defined? :to_proc
+    def to_proc
+      proc {  |obj, *args| obj.send(self, *args) }
+    end
+  end
+end
+
 class Lockfile
   def gen_lock_id
     Hash[