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

m0vie · danielshahaf · commit 38c8fbea2dd2 · 2016-04-23T06:43:01.000Z
No need to fork every time.
diff --git 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]") }
 }

Original file line number	Diff line number	Diff line change
`@@ -40,5 +40,5 @@ _zsh_highlight_root_highlighter_predicate()`
`40`	`40`	`# root highlighting function.`
`41`	`41`	`_zsh_highlight_root_highlighter()`
`42`	`42`	`{`
`43`		`- if [[ $(command id -u) -eq 0 ]] { region_highlight+=("0 $#BUFFER $ZSH_HIGHLIGHT_STYLES[root]") }`
	`43`	`+ if (( EUID == 0 )) { region_highlight+=("0 $#BUFFER $ZSH_HIGHLIGHT_STYLES[root]") }`
`44`	`44`	`}`