root-highlighter: use EUID instead of id -u command

No need to fork every time.
2016-03-28 14:55:56 +02:00 · 2016-03-28 14:55:56 +02:00 · 38c8fbea2d
parent b52a485c5c
commit 38c8fbea2d
1 changed files with 1 additions and 1 deletions
--- a/highlighters/root/root-highlighter.zsh
+++ b/highlighters/root/root-highlighter.zsh
@ -40,5 +40,5 @@ _zsh_highlight_root_highlighter_predicate()
 # root highlighting function.
 _zsh_highlight_root_highlighter()
 {
-  if [[ $(command id -u) -eq 0 ]] { region_highlight+=("0 $#BUFFER $ZSH_HIGHLIGHT_STYLES[root]") }
+  if (( EUID == 0 )) { region_highlight+=("0 $#BUFFER $ZSH_HIGHLIGHT_STYLES[root]") }
 }