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#! /bin/bash
set -o pipefail
t=__wt.$$
trap 'rm -rf $t' 0 1 2 3 13 15
download_clang_format() {
if [ `uname` = "Linux" ]; then
curl https://s3.amazonaws.com/boxes.10gen.com/build/clang-format-llvm-10.0.0-x86_64-linux-gnu-ubuntu-20.04.tar-1.gz -o dist/clang-format.tar.gz
tar --strip=1 -C dist/ -xf dist/clang-format.tar.gz clang-format-llvm-10.0.0-x86_64-linux-gnu-ubuntu-20.04/clang-format && rm dist/clang-format.tar.gz
elif [ `uname` = "Darwin" ]; then
curl https://s3.amazonaws.com/boxes.10gen.com/build/build/clang-format-llvm-10.0.0-x86_64-apple-darwin.tar.gz -o dist/clang-format.tar.gz
tar --strip=1 -C dist/ -xf dist/clang-format.tar.gz clang-format-llvm-10.0.0-x86_64-apple-darwin/clang-format && rm dist/clang-format.tar.gz
else
echo "$0: unsupported environment $(uname)"
exit 1
fi
}
# Find the top-level WiredTiger directory.
dest_dir=$(git rev-parse --show-toplevel)
# If this is a MongoDB source tree, move to the WiredTiger subtree.
git_repo_str=$(git config remote.origin.url)
is_mongo_repo=$(echo "$git_repo_str" | grep "mongodb/mongo")
if [ -n "$is_mongo_repo" ] ; then
dest_dir="$dest_dir/src/third_party/wiredtiger"
fi
cd "$dest_dir" || exit 1
# Override existing Clang Format versions in the PATH.
export PATH="${PWD}/dist":$PATH
# Download the clang-format binary if it's not in place.
[ ! -x "$(command -v clang-format)" ] && download_clang_format
# Ensure that we have the correct version of clang-format.
desired_version="10.0.0"
# On macOS Catalina, users need to manually approve binaries.
# If we're not allowed to run clang-format, let's exit (should be obvious from the dialog).
current_version=`clang-format --version` || exit 1
echo $current_version | grep "version $desired_version" >/dev/null 2>&1
if test $? -ne 0; then
download_clang_format
fi
exclude=true
case $# in
0)
# Get all source files.
search=`find bench examples ext src test -name '*.[ch]' -o -name '*.cxx' -o -name '*.cpp'`
;;
1)
# If the -F option is not specified then find every source file.
if [ $1 == "-F" ]; then
# We are running in fast mode, get all the source files modified according to git.
search=`git diff --name-only $(git merge-base --fork-point develop) | grep -E '\.(c|h|cpp)$'`
echo $search
else
search="$1"
exclude=false
fi
;;
*)
echo "usage: $0 [-F] [file]"
echo "-F apply clang format to modified source files in the git index"
echo "Only a file or -F can be provided"
exit 1
;;
esac
if $exclude; then
for f in `cat dist/s_clang_format.list`; do
search=`echo "$search" | sed "\#$f#d"`
done
fi
# Don't format inplace with -i flag.
# We want to be able to detect modifications.
for f in $search; do
cat "$f" | \
clang-format --fallback-style=none | \
python dist/s_comment.py > "$t" || exit 1
cmp -s "$f" "$t"
if test $? -ne 0; then
if test $# -eq 0 ; then
echo "Modifying $f"
fi
cp "$t" "$f"
fi
done
|
