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#!/bin/bash
# Copyright 2015 gRPC authors.
#
# Licensed 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.
set -e
# directories to run against
DIRS="src/core/lib src/core/tsi src/core/ext src/cpp test/core test/cpp include src/compiler src/csharp src/ruby third_party/address_sorting src/objective-c"
# file matching patterns to check
GLOB="*.h *.c *.cc *.m *.mm"
# clang format command
CLANG_FORMAT=${CLANG_FORMAT:-clang-format-5.0}
files=
for dir in $DIRS
do
for glob in $GLOB
do
files="$files `find ${CLANG_FORMAT_ROOT}/$dir -name $glob -and -not -name '*.generated.*' -and -not -name '*.pb.h' -and -not -name '*.pb.c' -and -not -name '*.pb.cc' -and -not -name '*.pbobjc.h' -and -not -name '*.pbobjc.m' -and -not -name '*.pbrpc.h' -and -not -name '*.pbrpc.m' -and -not -name end2end_tests.cc -and -not -name end2end_nosec_tests.cc -and -not -name public_headers_must_be_c89.c`"
done
done
# The CHANGED_FILES variable is used to restrict the set of files to check.
# Here we set files to the intersection of files and CHANGED_FILES
if [ -n "$CHANGED_FILES" ]; then
files=$(comm -12 <(echo $files | tr ' ' '\n' | sort -u) <(echo $CHANGED_FILES | tr ' ' '\n' | sort -u))
fi
if [ "$TEST" == "" ]
then
echo $files | xargs $CLANG_FORMAT -i
else
ok=yes
for file in $files
do
tmp=`mktemp`
$CLANG_FORMAT $file > $tmp
diff -u $file $tmp || ok=no
rm $tmp
done
if [ $ok == no ]
then
false
fi
fi
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