Refs #master python not sh

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")