From 5c0a7e56beb5482143d8199eec883cd7750b49dc Mon Sep 17 00:00:00 2001
From: Max Howell <max@methylblue.com>
Date: Mon, 8 Jun 2009 15:59:31 +0100
Subject: [PATCH] --interactive mode during install

Starts a bash prompt in the uncompressed build directory
---
 bin/brew | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/bin/brew b/bin/brew
index a2184eec03..7fa0341640 100755
--- a/bin/brew
+++ b/bin/brew
@@ -216,9 +216,14 @@ begin
           raise "#{o.prefix} already exists!" if o.prefix.exist?
           o.prefix.mkpath
           o.brew do
-            o.install
-            ['README','ChangeLog','COPYING','AUTHORS'].each do |file|
-              FileUtils.cp file, o.prefix if File.file? file
+            if ARGV.include? '--interactive'
+              ohai "Entering interactive mode, type `exit' to return to this shell"
+              exec "bash"
+            else
+              o.install
+              ['README','ChangeLog','COPYING','COPYRIGHT','AUTHORS'].each do |file|
+                FileUtils.cp file, o.prefix if File.file? file
+              end
             end
           end
           ohai 'Finishing up'