Set PYTHONPATH during tests

This is necessary so that the write extension run by cmdtest finds
the morphlib of the source tree we're running ./check in, rather
than the system installed one.

1 files changed, 6 insertions, 0 deletions

diff --git a/check b/check
index 67b4ce34..baced129 100755
--- a/check
+++ b/check
@@ -19,6 +19,12 @@
 
 set -e
 
+case "$PYTHONPATH" in
+    '') PYTHONPATH="$(pwd)" ;;
+    *) PYTHONPATH="$(pwd):$PYTHONPATH" ;;
+esac
+export PYTHONPATH
+
 python setup.py clean check
 cmdtest tests
 cmdtest tests.branching