Make gshuf alias checker work on other bash versions

2011-08-12 16:30:55 -05:00 · 2011-08-12 16:30:55 -05:00 · ba8fde85eb
parent 576434048b
commit ba8fde85eb
2 changed files with 4 additions and 3 deletions
--- a/aliases/available/general.aliases.bash
+++ b/aliases/available/general.aliases.bash
@ -14,8 +14,8 @@ if [ $(uname) = "Linux" ]
 then
  alias ls="ls --color=always"
 fi
-
-if [ ! -z "$(which gshuf)" ]
+which gshuf &> /dev/null
+if [ $? -eq 1 ]
 then
  alias shuf=gshuf
 fi
--- 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