Created
June 14, 2024 04:38
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Nicely format Docker logs
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#!/usr/bin/env nu | |
# Tail the last 50 lines of docker-compose logs and follow | |
cat log.txt | lines | |
| each { sed 's/^[^|]*| //' } | |
| where { |line| $line =~ "^\{" } | |
| each { from json } | |
| each { |record| | |
let t = $record.t."$date" | |
let s = $record.s | |
let c = $record.c | |
let id = $record.id | |
let ctx = $record.ctx | |
let msg = $record.msg | |
let attr = if ("attr" in $record) { | |
echo $record.attr | to json | lines | |
| each { |line| echo $" ($line)" } | to text | |
} else { "N/A" } | |
let severity = match $s { | |
"F" => "\e[1;31mFATAL", | |
"E" => "\e[1;31mERROR", | |
"W" => "\e[1;33mWARNING", | |
"I" => "\e[1;34mINFO" | |
_ => $"\e[1;38;2;255;255;255;48;2;30;30;40m ($s)" | |
} | |
echo $" | |
\e[90m[($c)]\e[0m ($severity): \e[4m($msg)\e[0m | |
\e[1;32mattr:\e[0m ($attr)" | |
} | to text |
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