From 142900f48d780ba73ea11951f1e980bbe04a5acd Mon Sep 17 00:00:00 2001
From: Vickie Lynch <lynchve@ornl.gov>
Date: Thu, 6 Jun 2019 11:21:34 -0400
Subject: [PATCH] Refs #master python not sh

---
 crystalplan.py | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/crystalplan.py b/crystalplan.py
index a4ae013..6c86807 100755
--- a/crystalplan.py
+++ b/crystalplan.py
@@ -1,27 +1,28 @@
-#!/bin/sh
+#!/usr/bin/env python
 # whether or not to use vglrun
-if [ -n "${NXSESSIONID}" ]; then
-  command -v vglrun >/dev/null 2>&1 || { echo >&2 "MantidPlot requires VirtualGL but it's not installed.  Aborting."; exit 1; }
+import os
+if os.environ.get('NXSESSIONID') is not None:
+  os.system('command -v vglrun >/dev/null 2>&1 || { echo >&2 "CrystalPlan requires VirtualGL but it is not installed.  Aborting."; exit 1; }')
   VGLRUN="vglrun"
-elif [ -n "${TLSESSIONDATA}" ]; then
-  command -v vglrun >/dev/null 2>&1 || { echo >&2 "MantidPlot requires VirtualGL but it's not installed.  Aborting."; exit 1; }
+elif os.environ.get('TLSESSIONDATA') is not None:
+  os.system('command -v vglrun >/dev/null 2>&1 || { echo >&2 "CrystalPlan requires VirtualGL but it is not installed.  Aborting."; exit 1; }')
   VGLRUN="vglrun"
-fi
-$VGLRUN /usr/bin/python <<END
+
 """The CrystalPlan application.
- 
+
 CrystalPlan is an experiment planning tool for crystallography.
 You can choose an instrument and supply your sample's lattice
 parameters to simulate which reflections will be measured,
 by which detectors and at what wavelengths.
- 
+
 Author: Janik Zikovsky, zikovskyjl@ornl.gov
 Version: $Id$
 """
 # Author: Janik Zikovsky, zikovskyjl@ornl.gov
 # Version: $Id$
- 
+
 #Simply import and launch the GUI
-import CrystalPlan.gui.main
-CrystalPlan.gui.main.handle_arguments_and_launch(InstalledVersion=True)
-END
+os.system(VGLRUN +" /usr/bin/python <<END\n"\
+"import CrystalPlan.gui.main\n"\
+"CrystalPlan.gui.main.handle_arguments_and_launch(InstalledVersion=True)\n"\
+"END")