From 2c61e3c02acfc09ee01ac3affc0374bebd83ead3 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg
Date: Mon, 26 May 2014 10:36:27 -0700
Subject: --help and --version only apply as first argument

This fixes external commands that provide their own
help and version subcommands.

Closes Homebrew/homebrew#26755.
---
 Library/brew.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Library/brew.rb')

diff --git a/Library/brew.rb b/Library/brew.rb
index 6d7eb3d6f..60c3109f0 100755
--- a/Library/brew.rb
+++ b/Library/brew.rb
@@ -15,11 +15,12 @@ HOMEBREW_LIBRARY_PATH = Pathname.new(__FILE__).realpath.dirname.parent.join("Lib
 $:.unshift(HOMEBREW_LIBRARY_PATH.to_s)
 require 'global'
 
-if ARGV.help?
+if ARGV.empty? || ARGV[0] =~ /(-h$|--help$|--usage$|-\?$|help$)/
+  # TODO - `brew help cmd` should display subcommand help
   require 'cmd/help'
   puts ARGV.usage
   exit ARGV.any? ? 0 : 1
-elsif ARGV.version?
+elsif ARGV.first == '--version'
   puts HOMEBREW_VERSION
   exit 0
 elsif ARGV.first == '-v'
-- 
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