Merge pull request #75786 from YuriSizov/4.0-cherrypicks

Cherry-picks for the 4.0 branch (future 4.0.3) - 1st batch

1 files changed, 6 insertions, 4 deletions

diff --git a/misc/scripts/clang_tidy.sh b/misc/scripts/clang_tidy.sh
index 63c1b10042..c4811b903c 100755
--- a/misc/scripts/clang_tidy.sh
+++ b/misc/scripts/clang_tidy.sh
@@ -20,12 +20,14 @@ diff=$(git diff --color)
 
 # If no diff has been generated all is OK, clean up, and exit.
 if [ -z "$diff" ] ; then
-    printf "Files in this commit comply with the clang-tidy style rules.\n"
+    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*** The following changes have been made to comply with the formatting rules:\n\n"
-echo "$diff"
-printf "\n*** Please fix your commit(s) with 'git commit --amend' or 'git rebase -i <hash>'\n"
+printf "\n\e[1;33m*** The following changes must be made to comply with the formatting rules:\e[0m\n\n"
+# Perl commands replace trailing spaces with `·` and tabs with `<TAB>`.
+printf "$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