#!/bin/bash
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# Copyright (c) 2017-2019 Google Inc.
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# Copyright (c) 2019 LunarG, Inc.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Script to determine if source code in Pull Request is properly formatted.
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# Exits with non 0 exit code if formatting is needed.
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#
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# This script assumes to be invoked at the project root directory.
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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NC='\033[0m' # No Color
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FOUND_ERROR=0
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FILES_TO_CHECK=$(git diff --name-only master | grep -v -E "^include/vulkan" | grep -E ".*\.(cpp|cc|c\+\+|cxx|c|h|hpp)$")
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COPYRIGHTED_FILES_TO_CHECK=$(git diff --name-only master | grep -v -E "^include/vulkan")
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if [ -z "${FILES_TO_CHECK}" ]; then
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echo -e "${GREEN}No source code to check for formatting.${NC}"
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else
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# Check source files in PR for clang-format errors
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FORMAT_DIFF=$(git diff -U0 master -- ${FILES_TO_CHECK} | python ./scripts/clang-format-diff.py -p1 -style=file)
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if [ ! -z "${FORMAT_DIFF}" ]; then
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echo -e "${RED}Found formatting errors!${NC}"
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echo "${FORMAT_DIFF}"
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FOUND_ERROR=1
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fi
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# Check files in PR out-of-date copyright notices
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if [ -z "${COPYRIGHTED_FILES_TO_CHECK}" ]; then
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echo -e "${GREEN}No source code to check for copyright dates.${NC}"
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else
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THISYEAR=$(date +"%Y")
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# Look for current year in copyright lines
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for AFILE in ${COPYRIGHTED_FILES_TO_CHECK}
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do
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COPYRIGHT_INFO=$(cat ${AFILE} | grep -E "Copyright (.)*LunarG")
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if [ ! -z "${COPYRIGHT_INFO}" ]; then
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if ! echo "$COPYRIGHT_INFO" | grep -q "$THISYEAR" ; then
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echo -e "${RED} "$AFILE" has an out-of-date copyright notice.${NC}"
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FOUND_ERROR=1
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fi
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fi
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done
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fi
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fi
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if [ $FOUND_ERROR -gt 0 ]; then
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exit 1
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else
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echo -e "${GREEN}All source code in PR properly formatted.${NC}"
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exit 0
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fi
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