godot/misc/scripts/clang_format.sh
Rémi Verschelde c71e189efd Style: Fix code format scripts compat with non-GNU Unices
It's too hard to get compatibility between GNU and BSD sed,
so let's just use perl oneliners.

And improve it to also remove trailing tabs, not just spaces.
2020-07-27 13:11:44 +02:00

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#!/usr/bin/env bash
# This script runs clang-format and fixes copyright headers on all relevant files in the repo.
# This is the primary script responsible for fixing style violations.
set -uo pipefail
IFS=$'\n\t'
CLANG_FORMAT_FILE_EXTS=(".c" ".h" ".cpp" ".hpp" ".cc" ".hh" ".cxx" ".m" ".mm" ".inc" ".java" ".glsl")
# Loops through all text files tracked by Git.
git grep -zIl '' |
while IFS= read -rd '' f; do
# Exclude some files.
if [[ "$f" == "thirdparty"* ]]; then
continue
elif [[ "$f" == "platform/android/java/lib/src/com/google"* ]]; then
continue
fi
for extension in ${CLANG_FORMAT_FILE_EXTS[@]}; do
if [[ "$f" == *"$extension" ]]; then
# Run clang-format.
clang-format -i "$f"
# Fix copyright headers, but not all files get them.
if [[ "$f" == *"inc" ]]; then
continue 2
elif [[ "$f" == *"glsl" ]]; then
continue 2
elif [[ "$f" == *"theme_data.h" ]]; then
continue 2
elif [[ "$f" == "platform/android/java/lib/src/org/godotengine/godot/input/InputManager"* ]]; then
continue 2
fi
python misc/scripts/copyright_headers.py "$f"
continue 2
fi
done
done
git diff > patch.patch
# If no patch has been generated all is OK, clean up, and exit.
if [ ! -s patch.patch ] ; then
printf "Files in this commit comply with the clang-format style rules.\n"
rm -f patch.patch
exit 0
fi
# A patch has been created, notify the user, clean up, and exit.
printf "\n*** The following differences were found between the code "
printf "and the formatting rules:\n\n"
cat patch.patch
printf "\n*** Aborting, please fix your commit(s) with 'git commit --amend' or 'git rebase -i <hash>'\n"
rm -f patch.patch
exit 1