From 16e0c4e6dc95a3d877c11634d21aee496370c7ce Mon Sep 17 00:00:00 2001
From: Von Random <von@vdrandom.org>
Date: Sat, 20 Aug 2022 19:54:18 +0300
Subject: [PATCH] zsh: cleanup and minor fix

---
 zsh/prompt-powerline-native.zsh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/zsh/prompt-powerline-native.zsh b/zsh/prompt-powerline-native.zsh
index 09d2deb..c5f2791 100644
--- a/zsh/prompt-powerline-native.zsh
+++ b/zsh/prompt-powerline-native.zsh
@@ -5,6 +5,7 @@ printf -v PROMPT4 $prompt_fmtn '+%N:%i'
 prompt_state_file=/tmp/zsh_gitstatus_$$.tmp
 
 PROMPT=
+prev_color=
 typeset -A prompt_symbols=(
     sep_a         $'\ue0b0'
     sep_b         $'\ue0b1'
@@ -40,7 +41,7 @@ precmd.prompt.clear() {
 }
 
 precmd.prompt.add() {
-    typeset string
+    (($#<2)) && return 1
     typeset data=$1 color=$2
     if [[ $color == same ]]; then
         PROMPT+="$prompt_symbols[sep_b] $data "