#!/usr/bin/env bash

inc_logging=true

logname() {
	name="$1"

	if [ -w "$statusdir" ] && touch "$statusdir/$name"; then
		echo "$statusdir/$name"
	elif echo "$forcedlog" | egrep -q "^${name}=.+"; then
		echo "$forcedlog" |
			sed -rn "s;^${name}=;;p"
	else
		echo /dev/null
	fi
}

forcelog() {
	name="$1"

	[ "$(logname "$name")" = "/dev/null" ] &&
		forcedlog="$forcedlog\n${name}=$(mktemp -t w3bldXXXXXXXXX --suffix $$)"
}

[ -z "$USER" ] && USER="$(whoami)"
trap "trap - 0 2 3 6 9 15; find \"${TMPDIR:-/tmp}/\" -maxdepth 1 -user \"$USER\" -name \"w3bld*$$\" -delete" 0 2 3 6 9 15

logstatus() {
	# pipeline atom to write data streams into a log file
	tee "$(logname "$1")"
}

t_logstatus() {
	# pipeline atom to write data streams into a log file
	while read line; do
		printf "[$(date +%T)] %s\n" "$line"
	done | logstatus "$@"
}

logappend() {
	# pipeline atom to write data streams into a log file
	tee -a "$(logname "$1")"
}