From 3fb803925b9d0c1c76191689a85200740b69e5f1 Mon Sep 17 00:00:00 2001
From: Markus Pfeiffer <markus.pfeiffer@morphism.de>
Date: Wed, 18 Oct 2017 10:48:27 +0100
Subject: [PATCH] Support finding GAP in $PATH

---
 etc/jupyter/jupyter-kernel-gap | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/etc/jupyter/jupyter-kernel-gap b/etc/jupyter/jupyter-kernel-gap
index 6364c7d..87554a0 100755
--- a/etc/jupyter/jupyter-kernel-gap
+++ b/etc/jupyter/jupyter-kernel-gap
@@ -1,7 +1,17 @@
 #!/bin/sh
 
+GAP=`which gap`
+
+if [ x$GAP == x ] ; then
+  GAP=$JUPYTER_GAP_EXECUTABLE
+fi
+if [ x$GAP == x ] ; then
+  echo "Error: No executable GAP found"
+  exit
+fi
+
 echo "GAP Jupyter Kernel Starting"
-$JUPYTER_GAP_EXECUTABLE -q <<EOF
+$GAP -q <<EOF
    LoadPackage("JupyterKernel");
    JUPYTER_KernelStart_GAP("$1");
    QUIT_GAP(0);