【初心者向け】Scalaを動かす ref: http://qiita.com/erukiti/items/31a17a307ad58a601880

file0.txt

$ cd /usr/local
$ tar zxvf scala-2.10.2.tgz
$ ln -s scala-2.10.2 scala

file1.txt

$ scala
Welcome to Scala version 2.9.2 (OpenJDK 64-Bit Server VM, Java 1.6.0_24).
Type in expressions to have them evaluated.
Type :help for more information.

scala> 

file2.txt

$ cd /usr/local
$ tar zxvf sbt.tgz

file3.txt

$ sbt
Getting net.java.dev.jna jna 3.2.3 ...
〜〜〜中略〜〜〜
[]info] Set current project to default-xxxxxx (in build file:xxxxxxxx)
> 

file4.txt

$ cd /usr/local
$ unzip play-2.1.2.zip
$ ln -s play-2.1.2 play
$ mkdir play/framework/sbt/boot
$ chmod go+w play/framework/sbt/boot
$ chmod -R go+w play/repository/

file5.txt

$ play
Getting net.java.dev.jna jna 3.2.3 ...
中略
play! 2.1.2 (using Java 1.6.0_24 and Scala 2.10.0), http://www.playframework.org

This is not a play application!

Use `play new` to create a new Play application in the current directory,
or go to an existing application and launch the development console using `play`.

You can also browse the complete documentation at http://www.playframework.org.

file6.txt

$ play new test
       _            _
 _ __ | | __ _ _  _| |
| '_ \| |/ _' | || |_|
|  __/|_|\____|\__ (_)
|_|            |__/

play! 2.1.2 (using Java 1.6.0_24 and Scala 2.10.0), http://www.playframework.org

The new application will be created in /Users/erukiti/test

What is the application name? [test]
> 

Which template do you want to use for this new application? 

  1             - Create a simple Scala application
  2             - Create a simple Java application

> 1
OK, application test is created.

Have fun!

file7.txt

$ cd test
$ play
[info] Loading project definition from /xxxxxx/test/project
[info] Set current project to test (in build file:/xxxxxx/test/)
       _            _
 _ __ | | __ _ _  _| |
| '_ \| |/ _' | || |_|
|  __/|_|\____|\__ (_)
|_|            |__/

play! 2.1.2 (using Java 1.6.0_24 and Scala 2.10.0), http://www.playframework.org

> Type "help play" or "license" for more information.
> Type "exit" or use Ctrl+D to leave this console.

[test] $