Improve errors when compiling python code
Now a stacktrace involving precompile_python.py won't be shown,
and it will show all errors instead of just the first one.
Bug: 331488610
Test: Presubmits
Change-Id: I47376ca6764c0f84d1aaf5db329664e20143640a
diff --git a/python/scripts/precompile_python.py b/python/scripts/precompile_python.py
index aa1a5df..07b8fe9 100644
--- a/python/scripts/precompile_python.py
+++ b/python/scripts/precompile_python.py
@@ -13,6 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+from __future__ import print_function
import argparse
import py_compile
import os
@@ -63,11 +64,23 @@
parser.add_argument('dst_zip')
args = parser.parse_args()
+ errors = []
with open(args.dst_zip, 'wb') as outf, open(args.src_zip, 'rb') as inf:
with zipfile.ZipFile(outf, mode='w') as outzip, zipfile.ZipFile(inf, mode='r') as inzip:
for name in inzip.namelist():
with inzip.open(name, mode='r') as inzipf:
- process_one_file(name, inzipf, outzip)
+ try:
+ process_one_file(name, inzipf, outzip)
+ except py_compile.PyCompileError as e:
+ errors.append(e)
+
+ if errors:
+ for i, error in enumerate(errors):
+ # Print an empty line in between each error
+ if i > 0:
+ print(file=sys.stderr)
+ print(str(error).strip(), file=sys.stderr)
+ sys.exit(1)
if __name__ == "__main__":