#!/bin/bash

./scripts/clang-format.sh "$@"

# Run clang-format, storing the output in MSG
# Git runs hooks in the base directory, so we don't need to do any fancy dirname stuff.
# $? will be non-zero if clang-format detected formatting issues.
format_ok=$?
if ((format_ok == 1)); then
    # We've had a major malfunction!
    read -p "Do you want to automatically apply these changes (y/N)?" apply
    case $apply in
        y|Y)
			# Get the patch info from the message and apply it to the staged changes.
            PATCH_MODE=1 ./scripts/clang-format.sh "$@" | git apply --index -
            ;;
        *) exit 1;;
    esac
else
    # All good, carry on.
    exit $format_ok
fi