Ensure cask-tidy only runs if it makes sense.

2016-03-11 20:17:01 +00:00 · 2016-03-11 20:17:01 +00:00 · 453e1232d7
parent f2f179ba08
commit 453e1232d7
1 changed files with 2 additions and 0 deletions
--- a/bin/cask-tidy
+++ b/bin/cask-tidy
@ -1,5 +1,7 @@
 #!/bin/bash

+[ ! -x $(which brew) -a ! -d /opt/homebrew-cask ] && exit 1
+
 function __remove-cask {
    caskBasePath="/opt/homebrew-cask/Caskroom"
    local cask="$1"