From f7d8003f3b605eb1c25b6f55f88b2bef49c89f8f Mon Sep 17 00:00:00 2001
From: Max Howell <max@methylblue.com>
Date: Sat, 29 Aug 2009 18:46:31 +0100
Subject: [PATCH] brew install lists available install options

brew install without additional arguments that is.
---
 bin/brew | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/bin/brew b/bin/brew
index 1c5b1573b8..7e1bd720b6 100755
--- a/bin/brew
+++ b/bin/brew
@@ -68,6 +68,14 @@ begin
       end
 
     when 'install'
+      if ARGV.named_empty?
+        # TODO I tried to columnise it using the 'column' utility but it uses
+        # tabs rather than spaces and the output looked wrong
+        puts "Available formulae:"
+        (HOMEBREW_PREFIX+'Library'+'Formula').children.each {|f| puts f.basename('.rb') }
+        exit 0
+      end
+      
       # we need to ensure a pristine ENV for each process or the formula
       # will start with the ENV from the previous build
       ARGV.formulae.each do |f|