chanon

chanon

Why does Logger output in IEX have to have an empty line after every line logged?

This is a capture of iex running my test app. The Logger.debug output statements all have an empty line after them. Is there a way to fix this? It reduces the amount of log lines I can see on a screen by half.

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chanon

chanon

Thanks!

It isn’t a Phoenix app.
But I found the default Logger format is actually:
config :logger, :console, format: "\n$time $metadata[$level] $levelpad$message\n"

from:
https://github.com/elixir-lang/elixir/blob/459319fb751f81399b6e3826789782452ea5c3c9/lib/logger/lib/logger.ex#L239

So I can just copy it and remove the \n in front.

voltone

voltone

If we’re talking about a Phoenix app, you’ll probably find a line like this in your config: config :logger, :console, format: "[$level] $message\n"

If this is a blank Elixir app, you can add such a line to your config. You can tune the format as you wish.

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