Make gshuf alias checker work on other bash versions

2011-08-12 16:30:55 -05:00
parent 576434048b
commit ba8fde85eb
2 changed files with 4 additions and 3 deletions
--- a/plugins/available/base.plugin.bash
+++ b/plugins/available/base.plugin.bash
@@ -16,7 +16,8 @@ function myip {
 }

 pass() {
-  if [ -z "$(which gshuf)" ]
+  which gshuf &> /dev/null
+  if [ $? -eq 1 ]
  then
    echo "Error: shuf isn't installed!"
    return 1