how to set main class in SBT 0.13 project

Question

Could you guys please explain to me how to set main class in SBT project ? I\'m trying to use version 0.13.

My directory structure is very simple (unlike SBT\'s docu

Answer 1

There are 4 options

1. you have 1 main class

   • sbt run and sbt will find main for you

2. you have 2 or more main classes

   • sbt run and sbt will propose to select which one you want to run.

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Multiple main classes detected, select one to run:
[1] a.b.DummyMain1
[2] a.b.DummyMain2
Enter number:

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3. You want to set main class manually.

   mainClass in run := Some("a.b.DummyMain1")
   

4. You could run with main class as parameter

   sbt runMain a.b.DummyMain1