56 lines
1.0 KiB
Bash
56 lines
1.0 KiB
Bash
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#!/usr/bin/env bash
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DATE_FMT="+%s"
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msg() {
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local message="$*"
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[ -z "$message" ] && return
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if [ -t 1 ]
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then
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printf "%b\n" "$message"
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else
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log "$message"
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fi
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}
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log() {
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local message="${*-}"
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[ -z "$message" ] && return
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printf "%s %b\n" "$(date $DATE_FMT)" "$message"
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}
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debug() {
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local message="$*"
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[[ -z $DEBUG || $DEBUG -ne 1 ]] && return
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[ -z "$message" ] && return
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message="DEBUG [${BASH_SOURCE[1]}:${FUNCNAME[1]}]: $message"
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if [ -t 2 ]
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then
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>&2 msg "\e[34m$message\e[0m"
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else
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>&2 log "$message"
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fi
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}
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error() {
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local message="$*"
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[ -z "$message" ] && return
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message="ERROR: $message"
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if [[ -n $DEBUG && $DEBUG -eq 1 ]]
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then
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message="$message\n\tstack trace:\n"
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for (( i=1; i<${#FUNCNAME[@]}; i++ ))
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do
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message="${message}\t source:${BASH_SOURCE[i]}"
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message="${message} function:${FUNCNAME[$i]}"
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message="${message} line:${BASH_LINENO[$i-1]}\n"
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done
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fi
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if [ -t 2 ]
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then
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>&2 msg "\e[31m$message\e[0m"
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else
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>&2 log "$message"
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fi
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}
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