Install Scala CLI

About Scala CLI

Scala CLI is a command-line tool to interact with the Scala language.

What's new in 1.15.0

Default Scala 3.8.4, Scala Native 0.5.12 & Scala.js 1.22.0 This Scala CLI version bumps the default Scala version to 3.8.4, Scala Native to 0.5.12 and Scala.js to 1.22.0. scala-cli version # Scala CLI version: 1.15.0 # Scala version (default): 3.8.4 scala-cli -e 'println("Hello from Scala.js 1.22.0!")' --js # Compiling project (Scala 3.8.4, Scala.js 1.22.0) # Compiled project (Scala 3.8.4, Scala.js 1.22.0) # Hello from Scala.js 1.22.0! scala-cli -e 'println("Hello from Scala Native 0.5.12!")' --native # Compiling project (Scala 3.8.4, Scala Native 0.5.12) # Compiled project (Scala 3.8.4, Scala Native 0.5.12) # Hello from Scala Native 0.5.12! Scala 3.8.4 was added by @Gedochao in #4299 Scala Native 0.5.12 was added by @WojciechMazur in #4286 Scala.js 1.22.0 was added by @Gedochao in #4344 JShell support in repl scala-cli repl can now use JShell as its REPL backend, enabled with the --jshell (--jsh) flag. JShell is also picked automatically for pure-Java projects. The project's classpath (including dependencies) is available inside the JShell session, so you can play with your code (and even reference Scala classes via reflection). JShell requires JDK 9 or newer. package demo; public class HelloJShell { public static String greet() { return "Hello from JShell!"; } } System.out.println(demo.HelloJShell.greet()); scala-cli repl demo/HelloJShell.java --jshell --jvm 17 --repl-quit-after-init --repl-init-script-file hi.jsh Note: It is possible to explicitly disable JShell on pure Java projects and revert to using Scala REPL with --jshell=false. Added by @Gedochao in #4262 java sni...

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