1 files changed, 56 insertions, 0 deletions
diff --git a/config/pythonpath.py b/config/pythonpath.py
new file mode 100644
index 000000000..031806614
--- /dev/null
+++ b/config/pythonpath.py
@@ -0,0 +1,56 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+"""
+Run a python script, adding extra directories to the python path.
+"""
+
+
+def main(args):
+    def usage():
+        print >>sys.stderr, "pythonpath.py -I directory script.py [args...]"
+        sys.exit(150)
+
+    paths = []
+
+    while True:
+        try:
+            arg = args[0]
+        except IndexError:
+            usage()
+
+        if arg == '-I':
+            args.pop(0)
+            try:
+                path = args.pop(0)
+            except IndexError:
+                usage()
+
+            paths.append(os.path.abspath(path))
+            continue
+
+        if arg.startswith('-I'):
+            paths.append(os.path.abspath(args.pop(0)[2:]))
+            continue
+
+        break
+
+    script = args[0]
+
+    sys.path[0:0] = [os.path.abspath(os.path.dirname(script))] + paths
+    sys.argv = args
+    sys.argc = len(args)
+
+    frozenglobals['__name__'] = '__main__'
+    frozenglobals['__file__'] = script
+
+    execfile(script, frozenglobals)
+
+# Freeze scope here ... why this makes things work I have no idea ...
+frozenglobals = globals()
+
+import sys, os
+
+if __name__ == '__main__':
+    main(sys.argv[1:])