stonewareslord/zsh-syntax-highlighting
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highlight opening bracket with "bracket-error" style, if the closing bracket is still missing

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garinger 2011-07-08 07:52:32 -07:00
parent 3802e03b4c
commit 48c30a805a
1 changed files with 6 additions and 4 deletions
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10
highlighters/brackets/brackets-highlighter.zsh
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@ -46,8 +46,9 @@ _zsh_highlight_brackets_highlighter_predicate()
# Brackets highlighting function. # Brackets highlighting function.
_zsh_highlight_brackets_highlighter() _zsh_highlight_brackets_highlighter()
{ {
bracket_color_size=${#ZSH_HIGHLIGHT_STYLES[(I)bracket-level-*]} local bracket_color_size=${#ZSH_HIGHLIGHT_STYLES[(I)bracket-level-*]}
if ((bracket_color_size > 0)); then if ((bracket_color_size > 0)); then
local c level pos
typeset -A levelpos lastoflevel matching revmatching typeset -A levelpos lastoflevel matching revmatching
((level = 0)) ((level = 0))
for pos in {1..${#BUFFER}}; do for pos in {1..${#BUFFER}}; do
@ -64,15 +65,16 @@ _zsh_highlight_brackets_highlighter()
esac esac
done done
for pos in ${(k)levelpos}; do for pos in ${(k)levelpos}; do
level=$levelpos[$pos] if [[ -z $matching[$pos] ]] && [[ -z $revmatching[$pos] ]]; then
if ((level < 1)); then
region_highlight+=("$((pos - 1)) $pos "$ZSH_HIGHLIGHT_STYLES[bracket-error]) region_highlight+=("$((pos - 1)) $pos "$ZSH_HIGHLIGHT_STYLES[bracket-error])
else else
region_highlight+=("$((pos - 1)) $pos "$ZSH_HIGHLIGHT_STYLES[bracket-level-$(( (level - 1) % bracket_color_size + 1 ))]) local style=bracket-level-$(( (levelpos[$pos] - 1) % bracket_color_size + 1 ))
region_highlight+=("$((pos - 1)) $pos "$ZSH_HIGHLIGHT_STYLES[$style])
fi fi
done done
((c = CURSOR + 1)) ((c = CURSOR + 1))
if [[ -n $levelpos[$c] ]]; then if [[ -n $levelpos[$c] ]]; then
local otherpos
((otherpos = -1)) ((otherpos = -1))
[[ -n $matching[$c] ]] && otherpos=$matching[$c] [[ -n $matching[$c] ]] && otherpos=$matching[$c]
[[ -n $revmatching[$c] ]] && otherpos=$revmatching[$c] [[ -n $revmatching[$c] ]] && otherpos=$revmatching[$c]