From fe33c401bac783181e0fc53401685fa9b2ad0e24 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Ho=CC=88ltje?= <docwhat@gerf.org>
Date: Mon, 26 Mar 2018 14:55:06 -0400
Subject: [PATCH] workaround for ZSH status behavior

`$pipestatus` is returning all zeros when using `[[  ]]` expressions
that are false.

This works around it by using `$status` (A.K.A. `$?`) when `$pipestatus`
has only 1 items.

Fixes #749
---
 powerlevel9k.zsh-theme | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 14d7bd81..2255a04a 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -1163,8 +1163,13 @@ prompt_status() {
   local ec
 
   if [[ $POWERLEVEL9K_STATUS_SHOW_PIPESTATUS == true ]]; then
-    ec_text=$(exit_code_or_status "${RETVALS[1]}")
-    ec_sum=${RETVALS[1]}
+    if (( $#RETVALS > 1 )); then
+      ec_text=$(exit_code_or_status "${RETVALS[1]}")
+      ec_sum=${RETVALS[1]}
+    else
+      ec_text=$(exit_code_or_status "${RETVAL}")
+      ec_sum=${RETVAL}
+    fi
 
     for ec in "${(@)RETVALS[2,-1]}"; do
       ec_text="${ec_text}|$(exit_code_or_status "$ec")"