From 2ecc0b14c882cebea204fa70cafad4dd008d2199 Mon Sep 17 00:00:00 2001
From: romkatv <roman.perepelitsa@gmail.com>
Date: Sat, 29 Jun 2019 10:49:02 +0200
Subject: [PATCH] fix custom prompt on ZSH older than 5.2

fixes #96
---
 internal/p10k.zsh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/internal/p10k.zsh b/internal/p10k.zsh
index 2ea2e430..30d4feb6 100755
--- a/internal/p10k.zsh
+++ b/internal/p10k.zsh
@@ -624,10 +624,9 @@ prompt_host() {
 # The 'custom` prompt provides a way for users to invoke commands and display
 # the output in a segment.
 prompt_custom() {
-  local segment_name="${3:u}"
-  # Get content of custom segment
-  local command="POWERLEVEL9K_CUSTOM_${segment_name}"
-  local -a cmd=("${(@Q)${(z)${(P):-POWERLEVEL9K_CUSTOM_${segment_name}}}}")
+  local segment_name=${3:u}
+  local command=POWERLEVEL9K_CUSTOM_${segment_name}
+  local -a cmd=("${(@Q)${(z)${(P)command}}}")
   whence $cmd[1] &>/dev/null || return
   local content=$("$cmd[@]")
   [[ -n $content ]] || return