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24 lines
554 B
Text
24 lines
554 B
Text
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#!/bin/zsh
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# crontab usage:
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# * * * * * ~/sh/minutemaid 9 do something # runs every nine minutes
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local bottom=0 strip=0 interval=2 opt=
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while getopts ':h' opt; do
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case $opt in
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?) local fd=0
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[ $opt = h ] && fd=0 || fd=2
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echo -E "usage: $0 {period} {command} [{args...}]" >&$fd
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[ $opt = h ] && return 0 || return 1;;
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esac
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done
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shift $((OPTIND-1))
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local period=${1:?no period specified}
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shift
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local cmd=${1:?no command specified}
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shift
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sec="$(date +%s)"
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let min=sec/60
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let mod=min%period
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[ $mod -eq 0 ] && "$cmd" "$@"
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