#!/usr/bin/env bash # This script ensures proper POSIX text file formatting and a few other things. # This is supplementary to clang_format.sh and black_format.sh, but should be # run before them. # We need dos2unix and recode. if [ ! -x "$(command -v dos2unix)" -o ! -x "$(command -v recode)" ]; then printf "Install 'dos2unix' and 'recode' to use this script.\n" fi set -uo pipefail IFS=$'\n\t' # Loops through all text files tracked by Git. git grep -zIl '' | while IFS= read -rd '' f; do # Exclude some types of files. if [[ "$f" == *"csproj" ]]; then continue elif [[ "$f" == *"sln" ]]; then continue elif [[ "$f" == *".out" ]]; then # GDScript integration testing files. continue elif [[ "$f" == *"patch" ]]; then continue elif [[ "$f" == *"pot" ]]; then continue elif [[ "$f" == *"po" ]]; then continue elif [[ "$f" == "thirdparty"* ]]; then continue elif [[ "$f" == "platform/android/java/lib/src/com/google"* ]]; then continue elif [[ "$f" == *"-so_wrap."* ]]; then continue fi # Ensure that files are UTF-8 formatted. recode UTF-8 "$f" 2> /dev/null # Ensure that files have LF line endings and do not contain a BOM. dos2unix "$f" 2> /dev/null # Remove trailing space characters and ensures that files end # with newline characters. -l option handles newlines conveniently. perl -i -ple 's/\s*$//g' "$f" done git diff --color > 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 formatting 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