Colorizes the JSON-strings input stream (stdin).

npm install -g @sylvanas-cry/json-lines-colorize

<output_stream> | jlc [options]

Where options is:

• -c, --comma — add comma to the end of every JSON object
• -n, --no-pretty — disable pretty-print of JSON objects
• -o, --override <property>,<value>,<hex-color> — replaces property name and string literal colors with given hex-color if JSON object has property with value

echo '{"foo":"bar"}' | jlc

echo '{"level":"error","message":"error"}\n{"level":"log","message":"ok"}' | \
jlc -o level,error,ff0000

echo '{"a":"b"}\n{"c":"d"}' | jlc -o a,b,ff0000 -o c,d,\#00FF00

tail -f /var/log/my-service.log | jlc -n -c

kubectl logs -n my-namespace --follow my-pod | jlc

The scripts and documentation in this project are released under the MIT License.