[home.git] / .bin / redshift-check

#!/bin/bash

usage() {
	cat <<-EOF
	Usage: ${0##*/} [options]

	Options:
	  -x, --reset    reset display to no redshift
	EOF

	if [[ $# -eq 0 ]] ; then
		exit 0
	else
		printf '\nERROR: %s\n' "$*" >&2
		exit 1
	fi
}

rs() {
	exec redshift -m randr "$@"
}

main() {
	cd /
	export DISPLAY=:0

	while [[ $# -gt 0 ]] ; do
		case $1 in
		-x|--reset) rs -x ;;
		-h|--help) usage ;;
		*) usage "Unknown option: $1" ;;
		esac
	done

	h=$(date +%H)

	declare -A temps
	temps=(
		[20]=5000
		[21]=4500
		[22]=4000
		[23]=3500
		[00]=3000
		[01]=3000
		[02]=3000
		[03]=3000
		[04]=3000
		[05]=3000
		[06]=3500
		[07]=4000
		[08]=4500
		[09]=5000
	)

	t=${temps[${h}]}
	if [[ -z ${t} ]]; then
		rs -x
	else
		rs -O ${t}k
	fi
}
main "$@"
Commit	Line	Data
bd3d5836	1	#!/bin/bash
9d483f81 MF	2
	3	usage() {
	4	cat <<-EOF
	5	Usage: ${0##*/} [options]
	6
	7	Options:
817543d6	8	-x, --reset reset display to no redshift
9d483f81 MF	9	EOF
	10
	11	if [[ $# -eq 0 ]] ; then
	12	exit 0
	13	else
	14	printf '\nERROR: %s\n' "$*" >&2
	15	exit 1
	16	fi
	17	}
	18
7d9d78aa MF	19	rs() {
	20	exec redshift -m randr "$@"
	21	}
	22
9d483f81	23	main() {
d6be6f38	24	cd /
9d483f81 MF	25	export DISPLAY=:0
	26
	27	while [[ $# -gt 0 ]] ; do
	28	case $1 in
817543d6	29	-x\|--reset) rs -x ;;
9d483f81 MF	30	-h\|--help) usage ;;
	31	*) usage "Unknown option: $1" ;;
	32	esac
	33	done
	34
	35	h=$(date +%H)
	36
	37	declare -A temps
	38	temps=(
	39	[20]=5000
	40	[21]=4500
	41	[22]=4000
	42	[23]=3500
	43	[00]=3000
	44	[01]=3000
	45	[02]=3000
	46	[03]=3000
	47	[04]=3000
	48	[05]=3000
	49	[06]=3500
	50	[07]=4000
	51	[08]=4500
	52	[09]=5000
	53	)
	54
	55	t=${temps[${h}]}
	56	if [[ -z ${t} ]]; then
7d9d78aa	57	rs -x
9d483f81	58	else
7d9d78aa	59	rs -O ${t}k
9d483f81 MF	60	fi
	61	}
	62	main "$@"