From 0cff70b67805f1025cdd3709303191232170fbd5 Mon Sep 17 00:00:00 2001
From: Kevin <kevin@disneur.me>
Date: Thu, 12 Feb 2015 16:14:13 +0000
Subject: [PATCH] Remove `homebrew-` prefix when checking if repo has already
 been tapped

See: https://github.com/Homebrew/homebrew/blob/master/Library/Homebrew/cmd/tap.rb

Example:

```
$ brew tap neovim/homebrew-neovim
$ brew tap
neovim/neovim
...
```
---
 packaging/os/homebrew_tap.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packaging/os/homebrew_tap.py b/packaging/os/homebrew_tap.py
index a79ba076a8a..d48a7787b27 100644
--- a/packaging/os/homebrew_tap.py
+++ b/packaging/os/homebrew_tap.py
@@ -63,8 +63,11 @@ def already_tapped(module, brew_path, tap):
         brew_path,
         'tap',
     ])
+
     taps = [tap_.strip().lower() for tap_ in out.split('\n') if tap_]
-    return tap.lower() in taps
+    tap_name = re.sub('homebrew-', '', tap.lower())
+
+    return tap_name in taps
 
 
 def add_tap(module, brew_path, tap):