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update instructions for how to use Scalafmt in IntelliJ (#26682)

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Patrik Nordwall 2019-04-05 09:30:14 +02:00 • committed by Christopher Batey
parent 91da4c26e9
commit 47739cea7d
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CONTRIBUTING.md
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@ -388,8 +388,10 @@ In such situations we prefer 'internal' over 'impl' as a package name.
Akka uses [Scalafmt](https://scalameta.org/scalafmt/docs/installation.html) to enforce some of the code style rules.
When IntelliJ detects the `.scalafmt.conf` and promts "Scalafmt configuration detected in this project" you should
select "Continue using IntelliJ formatter" and instead install the [Scalafmt IntelliJ plugin](https://scalameta.org/scalafmt/docs/installation.html#intellij). Install the nightly plugin (until version 2.0.0 or later becomes stable) and enable "Format on save".
It's recommended to enable Scalafmt formatting in IntelliJ. Use version 2019.1 or later. In
Preferences > Editor > Code Style > Scala, select Scalafmt as formatter and enable "Reformat on file save".
IntelliJ will then use the same settings and version as defined in `.scalafmt.conf` file. Then it's
not needed to use `sbt scalafmtAll` when editing with IntelliJ.
### Java style