Do path and string manipulation in pure bash

1 files changed, 10 insertions, 6 deletions

diff --git a/Library/Contributions/brew_bash_completion.sh b/Library/Contributions/brew_bash_completion.sh
index e0cda943a..5f7a45db5 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
-
-    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')"
+    local tf file
+
+    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"))