From 47d24c461c3ec6db5c75f2ccdefb2f8ad9998119 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Mon, 14 Apr 2014 22:32:24 -0500
Subject: [PATCH] Do path and string manipulation in pure bash

---
 Library/Contributions/brew_bash_completion.sh | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Library/Contributions/brew_bash_completion.sh b/Library/Contributions/brew_bash_completion.sh
index e0cda943a7..5f7a45db51 100644
--- a/Library/Contributions/brew_bash_completion.sh
+++ b/Library/Contributions/brew_bash_completion.sh
@@ -61,14 +61,18 @@ __brew_complete_formulae ()
 {
     local cur="${COMP_WORDS[COMP_CWORD]}"
     local lib=$(brew --repository)/Library
+    local taps=${lib}/Taps
     local ff=$(\ls ${lib}/Formula 2>/dev/null | sed 's/\.rb//g')
     local af=$(\ls ${lib}/Aliases 2>/dev/null)
-    local tf tap
+    local tf file
 
-    for dir in $(\ls ${lib}/Taps 2>/dev/null); do
-        tap="$(echo "$dir" | sed 's|-|/|g')"
-        tf="$tf $(\ls -1R "${lib}/Taps/${dir}" 2>/dev/null |
-                  grep '.\+.rb' | sed -E 's|(.+)\.rb|'"${tap}"'/\1|g')"
+    for file in ${taps}/*/*.rb ${taps}/*/Formula/*.rb ${taps}/*/HomebrewFormula/*.rb; do
+        file=${file/"Formula/"/}
+        file=${file/"HomebrewFormula/"/}
+        file=${file#${lib}/Taps/}
+        file=${file%.rb}
+        file=${file/-//}
+        tf="${tf} ${file}"
     done
 
     COMPREPLY=($(compgen -W "$ff $af $tf" -- "$cur"))