scala-cli

Modern Scala command-line runner and build tool

TLDR

Run Scala script

$ scala-cli [script.sc]

Run Scala file

$ scala-cli run [Main.scala]

Start REPL

$ scala-cli repl

Compile to JAR

$ scala-cli package [src/] -o [app.jar]

Run tests

$ scala-cli test [src/]

SYNOPSIS

scala-cli [command] [options] [inputs...]

DESCRIPTION

scala-cli is the modern Scala command line tool. Runs scripts, compiles projects, manages dependencies, and creates executables. Designed for both learning and production Scala development.

PARAMETERS

run

Run Scala code.

repl

Start interactive REPL.

compile

Compile sources.

package

Create JAR or native image.

test

Run tests.

fmt

Format code.

--scala version

Scala version.

--dep dependency

Add dependency.

-O option

Scala compiler option.