#!/bin/sh

# The MIT License (MIT)
#
# Copyright (c) 2026 pacman64
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


# tame [time options...] [command] [arguments...]
#
# Time And Memory + Exit runs the command given, then shows a single line with
# the following info on the standard error:
#
#   - total time elapsed
#   - total system/kernel time spent overall
#   - total user-mode time spent overall
#   - maximum actual memory used (RSS) in 1024-byte kilobytes
#   - the exit/status code, where 0 means success, and anything else error
#
# The options are the same as the `usr/bin/time` command's.


case "$1" in
    -h|--h|-help|--help)
        awk '/^# +tame /, /^$/ { gsub(/^# ?/, ""); print }' "$0"
        exit 0
    ;;
esac

if [ $# -eq 0 ]; then
    awk '/^# +tame /, /^$/ { gsub(/^# ?/, ""); print }' "$0"
    exit 0
fi

f='real %e    user %U    sys %S    mem %M    exit %x'
/usr/bin/time --quiet -f "$f" "$@"