minetest/util/travis/lint.sh
Loïc Blot 3a90b78a03
LINT: Switch whitelist check from egrep to awk
Bonus: make CI happy with the last rules fix
2017-04-06 23:21:40 +02:00

52 lines
1.3 KiB
Bash

#! /bin/bash
function perform_lint() {
echo "Performing LINT..."
if hash clang-format-3.9 2>/dev/null; then
CLANG_FORMAT=clang-format-3.9
else
CLANG_FORMAT=clang-format
fi
echo "LINT: Using binary $CLANG_FORMAT"
CLANG_FORMAT_WHITELIST="util/travis/clang-format-whitelist.txt"
if [ "$TRAVIS_EVENT_TYPE" = "pull_request" ]; then
# Get list of every file modified in this pull request
files_to_lint="$(git diff --name-only --diff-filter=ACMRTUXB $TRAVIS_COMMIT_RANGE | grep '^src/[^.]*[.]\(cpp\|h\)$' | true)"
else
# Check everything for branch pushes
files_to_lint="$(find src/ -name '*.cpp' -or -name '*.h')"
fi
local errorcount=0
local fail=0
for f in ${files_to_lint}; do
d=$(diff -u "$f" <(${CLANG_FORMAT} "$f") || true)
if ! [ -z "$d" ]; then
whitelisted=$(awk '$1 == "'$f'" { print 1 }' "$CLANG_FORMAT_WHITELIST")
# If file is not whitelisted, mark a failure
if [ -z ${whitelisted} ]; then
errorcount=$((errorcount+1))
printf "The file %s is not compliant with the coding style" "$f"
if [ ${errorcount} -gt 50 ]; then
printf "\nToo many errors encountered previously, this diff is hidden.\n"
else
printf ":\n%s\n" "$d"
fi
fail=1
fi
fi
done
if [ "$fail" = 1 ]; then
echo "LINT reports failure."
exit 1
fi
echo "LINT OK"
}