What is an sbt plugin?
A plugin is a way to use external code in a build definition. A plugin can define a sequence of sbt settings that are automatically added to all projects or that are explicitly declared for selected projects. For example, a plugin might add a proguard task and associated (overridable) settings.
What is sbt in programming?
sbt is an open-source build tool for Scala and Java projects, similar to Apache’s Maven and Ant. Its main features are: Native support for compiling Scala code and integrating with many Scala test frameworks. Dependency management using Apache Ivy (which supports Maven-format repositories)
How do I use sbt plugins?
The following steps are required:
- Install Homebrew. Homebrew will be used to install both sbt and scala.
- Install sbt then run sbt by typing sbt in the CLI.
- Install scala.
- Install the sbt dependency graph plugin.
- Configure sbt dependency graph plugin.
Where do I put sbt plugins?
Plugins can be installed for all your projects at once by dropping them in ~/. sbt/plugins/. ~/. sbt/plugins/ is an sbt project whose classpath is exported to all sbt build definition projects.
What does SBT clean do?
|clean||Deletes all generated files (in the target directory).|
|compile||Compiles the main sources (in src/main/scala and src/main/java directories).|
|test||Compiles and runs all tests.|
How do I run a SBT test?
- On the command line, create a new directory somewhere.
- cd into the directory and run sbt new scala/scalatest-example.g8.
- Name the project ScalaTestTutorial .
- The project comes with ScalaTest as a dependency in the build. sbt file.
- cd into the directory and run sbt test .
Can sbt build Java?
sbt (Simple Build Tool), usually pronounced as es-bee-tee, is a build tool for Scala projects. I found it is also useful to build pure-java projects, but Java programmers are not generally familiar with sbt and Scala.
Do I need to install Scala for sbt?
1 Answer. No you don’t need it. sbt will download Scala for you. If you install sbt-extras (basically just a script) you don’t even need to download sbt : it will automatically download the sbt launcher you need.
How do I run Scalafmt?
- In the Settings/Preferences dialog Ctrl+Alt+S , go to Editor | Code Style | Scala.
- On the Scalafmt tab, in the Formatter field, select scalafmt to enable the formatter. Check the following notable Scalafmt formatter options: Use IntelliJ formatter for code range formatting: this option is selected by default.
How can I download SBT plugin in IntelliJ?
From the list of available intention actions, select Add sbt dependency. Follow the steps suggested in the wizard that opens and click Finish. IntelliJ IDEA downloads the artifact, adds the dependency to the build. sbt file and to the sbt tool window.
Does SBT install Scala?
What kind of plugin do I need for SBT?
A minimal sbt plugin is a Scala library that is built against the version of Scala that sbt runs (currently, 2.12.14) or a Java library. Nothing special needs to be done for this type of library. A more typical plugin will provide sbt tasks, commands, or settings.
What is a minimal SBT plugin in Scala?
It is a normal sbt project whose classpath is available to all sbt project definitions for that user as described above for per-project plugins. A minimal sbt plugin is a Scala library that is built against the version of Scala that sbt runs (currently, 2.12.14) or a Java library. Nothing special needs to be done for this type of library.
Which is the global plugin definition project in SBT?
The $HOME/.sbt/1.0/plugins/ directory is treated as a global plugin definition project. It is a normal sbt project whose classpath is available to all sbt project definitions for that user as described above for per-project plugins.
How to enable or disable Auto plugins in SBT?
If you’re using an auto plugin that requires explicit enablement, then you have to add the following to your build.sbt : The enablePlugins method allows projects to explicitly define the auto plugins they wish to consume. Projects can also exclude plugins using the disablePlugins method.