Merge pull request #100 from hchbaw/for-nicoulaj/pattern-local

make $pattern local to _zsh_highlight_pattern_highlighter #97

highlighters/main/main-highlighter.zsh

@@ -73,7 +73,7 @@ _zsh_highlight_main_highlighter()
     '|' '||' ';' '&' '&&'
   )
   ZSH_HIGHLIGHT_TOKENS_PRECOMMANDS=(
-    'builtin' 'command' 'exec' 'nocorrect' 'noglob'
+    'builtin' 'command' 'exec' 'nocorrect' 'noglob' 'sudo'
   )
   # Tokens that are always immediately followed by a command.
   ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS=(

highlighters/pattern/pattern-highlighter.zsh

@@ -42,6 +42,7 @@ _zsh_highlight_pattern_highlighter_predicate()
 _zsh_highlight_pattern_highlighter()
 {
   setopt localoptions extendedglob
+  local pattern
   for pattern in ${(k)ZSH_HIGHLIGHT_PATTERNS}; do
     _zsh_highlight_pattern_highlighter_loop "$BUFFER" "$pattern"
   done