sbt run - No main class detected

[NouhaThabet]

Hello,

Sorry for disturbing but I followed the guide and the project doesn't work it said that "No main class detected". The following code contains the result of each command.

C:\Users\Nouha\pra>sbt test
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
[info] Loading project definition from C:\Users\Nouha\pra\project
[info] Set current project to pra (in build file:/C:/Users/Nouha/pra/)
[info] ScalaTest
[info] Run completed in 57 milliseconds.
[info] Total number of tests run: 0
[info] Suites: completed 0, aborted 0
[info] Tests: succeeded 0, failed 0, canceled 0, ignored 0, pending 0
[info] No tests were executed.
[success] Total time: 1 s, completed 13 dÚc. 2018 14:51:12

C:\Users\Nouha\pra>sbt "run Users\Nouha\pra"
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
[info] Loading project definition from C:\Users\Nouha\pra\project
[info] Set current project to pra (in build file:/C:/Users/Nouha/pra/)
java.lang.RuntimeException: No main class detected.
at scala.sys.package$.error(package.scala:27)
[trace] Stack trace suppressed: run last compile:run for the full output.
[error] (compile:run) No main class detected.
[error] Total time: 0 s, completed 13 dÚc. 2018 14:51:48

Waiting for your reply.

Thank you !

[matt-gardner]

Sorry, it's been years since I touched this code, and I don't really have the bandwidth to support it anymore.