Created
June 14, 2024 02:11
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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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