60 lines
759 B
Bash
60 lines
759 B
Bash
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#!/bin/sh
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__log_lvl=1
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__log_get_lvl() {
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case ${1:-$__log_lvl} in
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0)
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echo debug
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;;
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1)
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echo info
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;;
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2)
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echo warn
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;;
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3)
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echo err
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;;
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4)
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echo fatal
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;;
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esac
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}
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__log() {
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[ $1 -ge $__log_lvl ] || return
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level=$(__log_get_lvl $1)
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shift
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printf "[%s] %s\n" "$level" "$@"
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}
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debug() {
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__log 0 "$@"
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}
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info() {
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__log 1 "$@"
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}
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warn() {
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__log 2 "$@"
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}
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err() {
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__log 3 "$@"
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}
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fatal() {
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while getopts "e:" opt; do
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case $opt in
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e)
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exitnum=$OPTARG
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;;
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esac
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done
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shift $((OPTIND-1))
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__log 4 "$@"
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exit ${exitnum:-1}
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}
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