2 files changed, 29 insertions, 17 deletions
diff --git a/boot/boot.py b/boot/boot.py
index cb49552..5291ea2 100755
--- a/boot/boot.py
+++ b/boot/boot.py
@@ -1,9 +1,34 @@
 #!/usr/bin/env python2
 # -*- coding: utf-8-*-
+
 import os
-import urllib2
 import sys
 
+# Set $JASPER_HOME
+jasper_home = os.getenv("JASPER_HOME")
+if not jasper_home or not os.path.exists(jasper_home):
+    if os.path.exists("/home/pi"):
+        jasper_home = "/home/pi"
+        os.environ["JASPER_HOME"] = jasper_home
+    else:
+        print("Error: $JASPER_HOME is not set.")
+        sys.exit(0)
+
+# Change CWD to $JASPER_HOME/jasper/boot
+os.chdir(os.path.join(os.getenv("JASPER_HOME"), "jasper", "boot"))
+
+# Set $LD_LIBRARY_PATH
+os.environ["LD_LIBRARY_PATH"] = "/usr/local/lib"
+
+# Set $PATH
+path = os.getenv("PATH")
+if path:
+    path = os.pathsep.join([path, "/usr/local/lib/"])
+else:
+    path = "/usr/local/lib/"
+os.environ["PATH"] = path
+
+import urllib2
 import vocabcompiler
 import traceback
 
diff --git a/boot/boot.sh b/boot/boot.sh
index f4e577d..9fc8af8 100755
--- a/boot/boot.sh
+++ b/boot/boot.sh
@@ -1,17 +1,4 @@
 #!/bin/bash
-if [[ -z "$JASPER_HOME" ]]; then
-    if [[ -d "/home/pi" ]]; then
-        JASPER_HOME="/home/pi"
-        export JASPER_HOME;
-    else
-        echo "Error: \$JASPER_HOME is not set."
-        exit 0;
-    fi
-fi
-
-cd $JASPER_HOME/jasper/boot
-LD_LIBRARY_PATH="/usr/local/lib"
-export LD_LIBRARY_PATH
-PATH=$PATH:/usr/local/lib/
-export PATH
-./boot.py &
+# This file exists for backwards compatibility with older versions of Jasper.
+# It might be removed in future versions.
+"${0%/*}/boot.py"