update documentation to add how to extend PATH for including android tool + proper handling of error in build.py. closes kivy#2

tito · tito · commit c9023a304b5b · 2012-01-15T12:32:23.000+01:00
diff --git a/docs/source/prerequisites.rst b/docs/source/prerequisites.rst
@@ -42,4 +42,7 @@ After installing them, export both installation path, NDK version and API to use
     export ANDROIDNDKVER=r7
     export ANDROIDAPI=14
 
+Also, you must configure you're PATH to add the ``android`` binary::
+
+    export PATH=/path/to/android-sdk-linux/tools:$PATH
 
diff --git a/src/build.py b/src/build.py
@@ -238,7 +238,12 @@ def make_package(args):
         args=args)
 
     # Update the project to a recent version.
-    subprocess.call([ANDROID, 'update', 'project', '-p', '.', '-t', 'android-8'])
+    try:
+        subprocess.call([ANDROID, 'update', 'project', '-p', '.', '-t', 'android-8'])
+    except IOError:
+        print 'An error occured while calling', ANDROID, 'update'
+        print 'Your PATH must include android tools.'
+        sys.exit(-1)
 
     # Delete the old assets.
     if os.path.exists('assets/public.mp3'):
@@ -265,7 +270,12 @@ def make_package(args):
     shutil.copy(args.presplash or default_presplash, 'res/drawable/presplash.jpg')
 
     # Build.
-    map(lambda arg: subprocess.call([ANT, arg]), args.command)
+    try:
+        map(lambda arg: subprocess.call([ANT, arg]), args.command)
+    except IOError:
+        print 'An error occured while calling', ANT
+        print 'Did you install ant on your system ?'
+        sys.exit(-1)
 
 if __name__ == '__main__':
     import argparse
