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Diffstat (limited to 'dev/lint-python')
-rwxr-xr-x | dev/lint-python | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/dev/lint-python b/dev/lint-python new file mode 100755 index 0000000000..4efddad839 --- /dev/null +++ b/dev/lint-python @@ -0,0 +1,60 @@ +#!/usr/bin/env bash + +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +SCRIPT_DIR="$( cd "$( dirname "$0" )" && pwd )" +SPARK_ROOT_DIR="$(dirname $SCRIPT_DIR)" +PEP8_REPORT_PATH="$SPARK_ROOT_DIR/dev/pep8-report.txt" + +cd $SPARK_ROOT_DIR + +# Get pep8 at runtime so that we don't rely on it being installed on the build server. +#+ See: https://github.com/apache/spark/pull/1744#issuecomment-50982162 +#+ TODOs: +#+ - Dynamically determine latest release version of pep8 and use that. +#+ - Download this from a more reliable source. (GitHub raw can be flaky, apparently. (?)) +PEP8_SCRIPT_PATH="$SPARK_ROOT_DIR/dev/pep8.py" +PEP8_SCRIPT_REMOTE_PATH="https://raw.githubusercontent.com/jcrocholl/pep8/1.5.7/pep8.py" + +curl --silent -o "$PEP8_SCRIPT_PATH" "$PEP8_SCRIPT_REMOTE_PATH" +curl_status=$? + +if [ $curl_status -ne 0 ]; then + echo "Failed to download pep8.py from \"$PEP8_SCRIPT_REMOTE_PATH\"." + exit $curl_status +fi + + +# There is no need to write this output to a file +#+ first, but we do so so that the check status can +#+ be output before the report, like with the +#+ scalastyle and RAT checks. +python $PEP8_SCRIPT_PATH ./python > "$PEP8_REPORT_PATH" +pep8_status=${PIPESTATUS[0]} #$? + +if [ $pep8_status -ne 0 ]; then + echo "PEP 8 checks failed." + cat "$PEP8_REPORT_PATH" +else + echo "PEP 8 checks passed." +fi + +rm -f "$PEP8_REPORT_PATH" +rm "$PEP8_SCRIPT_PATH" + +exit $pep8_status |