diff options
Diffstat (limited to 'security/nss/automation/clang-format/run_clang_format.sh')
-rw-r--r-- | security/nss/automation/clang-format/run_clang_format.sh | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/security/nss/automation/clang-format/run_clang_format.sh b/security/nss/automation/clang-format/run_clang_format.sh new file mode 100644 index 000000000..2ba5ebeb1 --- /dev/null +++ b/security/nss/automation/clang-format/run_clang_format.sh @@ -0,0 +1,67 @@ +#!/usr/bin/env bash + +if [[ $(id -u) -eq 0 ]]; then + # Drop privileges by re-running this script. + # Note: this mangles arguments, better to avoid running scripts as root. + exec su worker -c "$0 $*" +fi + +# Apply clang-format on the provided folder and verify that this doesn't change any file. +# If any file differs after formatting, the script eventually exits with 1. +# Any differences between formatted and unformatted files is printed to stdout to give a hint what's wrong. + +# Includes a default set of directories NOT to clang-format on. +blacklist=( + "./automation" \ + "./coreconf" \ + "./doc" \ + "./pkg" \ + "./tests" \ + "./lib/libpkix" \ + "./lib/zlib" \ + "./lib/sqlite" \ + "./gtests/google_test" \ + "./.hg" \ + "./out" \ +) + +top="$(dirname $0)/../.." +cd "$top" + +if [ $# -gt 0 ]; then + dirs=("$@") +else + dirs=($(find . -maxdepth 2 -mindepth 1 -type d ! -path . \( ! -regex '.*/' \))) +fi + +format_folder() +{ + for black in "${blacklist[@]}"; do + if [[ "$1" == "$black"* ]]; then + echo "skip $1" + return 1 + fi + done + return 0 +} + +for dir in "${dirs[@]}"; do + if format_folder "$dir" ; then + c="${dir//[^\/]}" + echo "formatting $dir ..." + depth="" + if [ "${#c}" == "1" ]; then + depth="-maxdepth 1" + fi + find "$dir" $depth -type f \( -name '*.[ch]' -o -name '*.cc' \) -exec clang-format -i {} \+ + fi +done + +TMPFILE=$(mktemp /tmp/$(basename $0).XXXXXX) +trap 'rm $TMPFILE' exit +if (cd $(dirname $0); hg root >/dev/null 2>&1); then + hg diff --git "$top" | tee $TMPFILE +else + git -C "$top" diff | tee $TMPFILE +fi +[[ ! -s $TMPFILE ]] |