From d8d6b254f7099aed28e9b060f1599a5935eb3f0c Mon Sep 17 00:00:00 2001
From: Adam Vandenberg
Date: Sun, 7 Jul 2013 09:14:10 -0700
Subject: add ARGV.value

---
 Library/Homebrew/extend/ARGV.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/extend/ARGV.rb b/Library/Homebrew/extend/ARGV.rb
index 106be88de..15ee645f8 100644
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@@ -67,6 +67,11 @@ module HomebrewArgvExtension
     at @n+1 or raise UsageError
   end
 
+  def value arg
+    arg = find {|o| o =~ /--#{arg}=(.+)/}
+    $1 if arg
+  end
+
   def force?
     flag? '--force'
   end
@@ -98,8 +103,7 @@ module HomebrewArgvExtension
   end
 
   def json
-    json_rev = find {|o| o =~ /--json=.+/}
-    json_rev.split("=").last if json_rev
+    value 'json'
   end
 
   def build_head?
-- 
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