Only source grc if grc and brew are installed

Andersond11 · Dec 14, 2013 · 857bc9e · 857bc9e
1 parent 45701d9
commit 857bc9e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/system/grc.zsh b/system/grc.zsh
@@ -1,5 +1,5 @@
 # GRC colorizes nifty unix tools all over the place
-if $(grc &>/dev/null) && ! $(brew &>/dev/null)
+if (( $+commands[grc] )) && (( $+commands[brew] ))
 then
   source `brew --prefix`/etc/grc.bashrc
 fi