From 38c8519f1070e1fbce56b92417c9e096262887a7 Mon Sep 17 00:00:00 2001
From: Christo Kotze <onaforeignshore@hotmail.co.uk>
Date: Wed, 18 Jul 2018 19:26:15 +0400
Subject: [PATCH] Changed getUniqueHomeFolder to use $HOME

It is a Posix specification that $HOME be set, so we can use that.
See http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html
---
 powerlevel9k.zsh-theme | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 74c57d5..8074bd2 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -756,9 +756,8 @@ getUniqueHomeFolder() {
     local -a matching
     local -a paths
     local cur_path='/'
-    # the first time we run the script, the working directory *should* be the home folder
-    [[ -z $HOME ]] && paths=${PWD} || paths=$HOME
-    paths=(${(s:/:)paths})
+    # all users have the $HOME variable set automatically... see http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html
+    paths=(${(s:/:)HOME})
     for directory in ${paths[@]}; do
       test_dir=''
       for (( i=0; i < ${#directory}; i++ )); do