lcdebug - helper to debug libcamera

lcdebug

#!/bin/bash

# SPDX-License-Identifier: GPL-2.0-or-later
# Support debugging libcamera commands and applications.

# We default to enabling the most debug
# (that's why we're being used right)

FILTER="*"
LEVEL="0"
STRACE=""

while [[ $# -gt 0 ]]
do
case $1 in
    -x)
        set -x;
        shift;
        ;;
    -s|--strace)
	STRACE="strace -e ioctl -f --"
	shift;
	;;
    -f|--filter)
	FILTER="$2";
	shift; shift;
        ;;
    -l|--level)
	LEVEL="$2";
	shift; shift;
        ;;
    -h|--help)
	echo "The following filters are available:"
	git grep "^LOG_DEFINE_CATEGORY" | \
		awk -F '[()]' '{print $2}' | \
		sort
	exit
	;;
    *|--)  # unknown option, The rest belongs to the command
	break;
        ;;
esac
done

LIBCAMERA_LOG_LEVELS=$FILTER:$LEVEL $STRACE "${@}"