err "pep8 is not installed!"
fi
-if [ ! -z $PY_FILES $PY_TEST_FILES ]; then
+if [ "$PY_FILES $PY_TEST_FILES" != " " ]; then
if ! $PYFLAKES $PY_FILES $PY_TEST_FILES; then
err "pyflakes tests failed!"
fi
fi
-if [ ! -z $PY_FILES ]; then
+if [ "$PY_FILES" != "" ]; then
if ! $PEP8 --ignore=$PEP8_IGNORE $PY_FILES; then
err "pep8 tests failed!"
fi
# The tests use a little hack in order to cleanly import the fdroidserver
# package locally like a regular package. pep8 doesn't see that, so this
# makes pep8 skip E402 on the test files that need that hack.
-if [ ! -z $PY_TEST_FILES ]; then
+if [ "$PY_TEST_FILES" != "" ]; then
if ! $PEP8 --ignore=$PEP8_IGNORE,E402 $PY_TEST_FILES; then
err "pep8 tests failed!"
fi