[BK-2020-03.git] / unitproc / bkFreqWrite

#!/bin/bash
# Desc: Writes stdin to disk every 5 minutes

yell() { echo "[$(date --iso-8601=ns)]:$0: $*" >&2; }      #o Yell, Die, Try Three-Fingered Claw technique
die() { yell "$*"; exit 111; }     #o Ref/Attrib: https://stackoverflow.com/a/25515370
try() { "$@" || die "cannot $*"; } #o

declare -a buffer

yell "Script started."

mapfile -s4 -n5 buffer

yell "Contents of buffer:${buffer[@]}";

for element in "${buffer[@]}"; do
    echo "$element";
    sleep 1;
done;

yell "Script completed."
exit 0;
Commit	Line	Data
045dc2fb SBS	1	#!/bin/bash
	2	# Desc: Writes stdin to disk every 5 minutes
	3
d642682d SBS	4	yell() { echo "[$(date --iso-8601=ns)]:$0: $*" >&2; } #o Yell, Die, Try Three-Fingered Claw technique
	5	die() { yell "$*"; exit 111; } #o Ref/Attrib: https://stackoverflow.com/a/25515370
	6	try() { "$@" \|\| die "cannot $*"; } #o
045dc2fb	7
d642682d SBS	8	declare -a buffer
	9
	10	yell "Script started."
	11
	12	mapfile -s4 -n5 buffer
	13
	14	yell "Contents of buffer:${buffer[@]}";
	15
	16	for element in "${buffer[@]}"; do
	17	echo "$element";
	18	sleep 1;
	19	done;
	20
	21	yell "Script completed."
	22	exit 0;