#!/usr/bin/env bash # This script runs clang-tidy on all relevant files in the repo. # This is more thorough than clang-format and thus slower; it should only be run manually. set -uo pipefail # Loops through all code files tracked by Git. git ls-files -- '*.c' '*.h' '*.cpp' '*.hpp' '*.cc' '*.hh' '*.cxx' '*.m' '*.mm' '*.inc' '*.java' '*.glsl' \ ':!:.git/*' ':!:thirdparty/*' ':!:platform/android/java/lib/src/com/google/*' ':!:*-so_wrap.*' | while read -r f; do # Run clang-tidy. clang-tidy --quiet --fix "$f" &> /dev/null # Run clang-format. This also fixes the output of clang-tidy. clang-format --Wno-error=unknown -i "$f" done diff=$(git diff --color) # If no diff has been generated all is OK, clean up, and exit. if [ -z "$diff" ] ; then printf "\e[1;32m*** Files in this commit comply with the clang-tidy style rules.\e[0m\n" exit 0 fi # A diff has been created, notify the user, clean up, and exit. printf "\n\e[1;33m*** The following changes must be made to comply with the formatting rules:\e[0m\n\n" # Perl commands replace trailing spaces with `·` and tabs with `<TAB>`. printf "$diff\n" | perl -pe 's/(.*[^ ])( +)(\e\[m)$/my $spaces="·" x length($2); sprintf("$1$spaces$3")/ge' | perl -pe 's/(.*[^\t])(\t+)(\e\[m)$/my $tabs="<TAB>" x length($2); sprintf("$1$tabs$3")/ge' printf "\n\e[1;91m*** Please fix your commit(s) with 'git commit --amend' or 'git rebase -i <hash>'\e[0m\n" exit 1