From 0263ff9c1f3e74c1575dee2f99527d3f57479761 Mon Sep 17 00:00:00 2001
From: Tobias Binkowski <tobias.binkowski@missinglinkelectronics.com>
Date: Thu, 11 Apr 2019 09:07:14 +0200
Subject: [PATCH] Check if command is an executable

---
 q.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/q.sh b/q.sh
index 6114d5b..3253808 100644
--- a/q.sh
+++ b/q.sh
@@ -64,6 +64,10 @@ preexec_invoke_exec () {
         REG=${BASH_REMATCH:1}
         ARGS=${BUFFER:${#BASH_REMATCH}}
 
+	if ! /usr/bin/which $Q_COMMAND; then
+		return 0
+	fi
+
         # If called without register, show help
         if [[ $REG == "" ]]; then
             echo "q - registers for zsh"