From 065ab44ac4eaa42fd12abc224d78e8fd7efb9171 Mon Sep 17 00:00:00 2001
From: Mark Crossfield <mark.crossfield@autotrader.co.uk>
Date: Thu, 22 Aug 2019 14:07:43 +0100
Subject: [PATCH] Fix #262 by separating new PROMPT_COMMAND commands

---
 z.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/z.sh b/z.sh
index c78f3cb..957bfe5 100644
--- a/z.sh
+++ b/z.sh
@@ -247,6 +247,11 @@ elif type complete >/dev/null 2>&1; then
     [ "$_Z_NO_PROMPT_COMMAND" ] || {
         # populate directory list. avoid clobbering other PROMPT_COMMANDs.
         grep "_z --add" <<< "$PROMPT_COMMAND" >/dev/null || {
+            # Check if there are existing PROMPT_COMMANDs that are not terminated with a semicolon
+            if [[ "$PROMPT_COMMAND" =~ ^[^\ ]+ ]] && ! [[ "$PROMPT_COMMAND" =~ ^.*\;\ *$ ]]
+                then # terminate it
+                PROMPT_COMMAND="$PROMPT_COMMAND; "
+            fi
             PROMPT_COMMAND="$PROMPT_COMMAND"$'\n''(_z --add "$(command pwd '$_Z_RESOLVE_SYMLINKS' 2>/dev/null)" 2>/dev/null &);'
         }
     }