commit f0bceecb88f01a143c9d4df977c9db473e8618bb
author rjorgenson <rjorgenson@gmail.com> 周二 11月 29 23:45:25 2011 -0700
committer rjorgenson <rjorgenson@gmail.com> 周二 11月 29 23:45:25 2011 -0700
tree dfbb13c6d56d4f3c7fde04853528aa87f068176a
parent e305e48bee2ce1854becf77c56f0b16a57b5772a

added error suppression to tree alias

the $(which tree) check general.aliases would ouput an error if the
    command was not found. Added suppression of that error.

aliases/available/general.aliases.bash

diff --git a/aliases/available/general.aliases.bash b/aliases/available/general.aliases.bash
index cfd456f..6c722f4 100644
--- a/aliases/available/general.aliases.bash
+++ b/aliases/available/general.aliases.bash
@@ -46,7 +46,7 @@
 alias h='history'
 
 # Tree
-if [ ! -x "$(which tree)" ]
+if [ ! -x "$(which tree 2>/dev/null)" ]
 then
   alias tree="find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'"
 fi