Also split and clean sbt files in plugin dev environment

codeoverflow-org/chatoverflow#124

codeoverflow-org/chatoverflow@93ddc3f has done this for the main repo

Author: hlxid

deployment-files/plugin-dev/build.sbt

@@ -1,54 +1,14 @@
 // This is a stripped down version of the build.sbt found in the main framework.
-// Its almost like the one from the framework but without some sbt tasks like 'deploy' that aren't needed for plugin developers
-// and without dependencies, because those get their own generated file.
-
-// ---------------------------------------------------------------------------------------------------------------------
-// PROJECT INFORMATION
-// ---------------------------------------------------------------------------------------------------------------------
+// Its almost like the one from the framework but without some sbt tasks like 'deploy' that aren't needed for plugin developers.
 
+// Main project config
 name := "ChatOverflow"
 version := "3.0.0"
 
-// This task has to be overwritten, because sbt will only look in source files for main classes, but the class is in a jar.
-Compile / discoveredMainClasses := Seq("org.codeoverflow.chatoverflow.Launcher")
-
-// One version for all sub projects. Use "retrieveManaged := true" to download and show all library dependencies.
-val scalaMajorVersion = "2.12"
-val scalaMinorVersion = ".5"
-inThisBuild(List(
-  scalaVersion := s"$scalaMajorVersion$scalaMinorVersion",
-  retrieveManaged := false)
-)
-
-unmanagedBase := file("bin")
-
-// ---------------------------------------------------------------------------------------------------------------------
-// PLUGIN FRAMEWORK DEFINITIONS
-// ---------------------------------------------------------------------------------------------------------------------
-
-// Plugin framework settings
-lazy val pluginBuildFileName = settingKey[String]("The filename of the plugin build file. Remember to gitignore it!")
-lazy val pluginFolderNames = settingKey[List[String]]("The folder names of all plugin source directories.")
-lazy val pluginTargetFolderNames = settingKey[List[String]]("The folder names of compiled and packaged plugins. Remember to gitignore these!")
-lazy val apiProjectPath = settingKey[String]("The path to the api sub project. Remember to gitignore it!")
-
-// Plugin framework tasks
-lazy val create = TaskKey[Unit]("create", "Creates a new plugin. Interactive command using the console.")
-lazy val fetch = TaskKey[Unit]("fetch", "Searches for plugins in plugin directories, builds the plugin build file.")
-lazy val copy = TaskKey[Unit]("copy", "Copies all packaged plugin jars to the target plugin folder.")
-
-pluginBuildFileName := "plugins.sbt"
-pluginFolderNames := List("plugins-public", "plugins-private")
-pluginTargetFolderNames := List("plugins", s"target/scala-$scalaMajorVersion/plugins")
-apiProjectPath := "api"
-
-
-import org.codeoverflow.chatoverflow.build.plugins.{PluginCreateWizard, PluginUtility}
+// Main class and sub projects
+mainClass := Some("org.codeoverflow.chatoverflow.Launcher")
 
-create := new PluginCreateWizard(streams.value.log).createPluginTask(pluginFolderNames.value, PluginCreateWizard.getApiVersion.value)
-fetch := new PluginUtility(streams.value.log).fetchPluginsTask(pluginFolderNames.value, pluginBuildFileName.value,
-  pluginTargetFolderNames.value, apiProjectPath.value)
-copy := new PluginUtility(streams.value.log).copyPluginsTask(pluginFolderNames.value, pluginTargetFolderNames.value, scalaMajorVersion)
+// Settings
+inThisBuild(List(scalaVersion := "2.12.5"))
 
-packageBin / includePom := false
 fork in run := true // Start ChatOverflow in it's own java process when starting it with 'sbt run'

deployment-files/plugin-dev/keys.sbt

@@ -0,0 +1,38 @@
+// This is a stripped down version of the keys.sbt found in the main framework.
+// Its almost like the one from the framework but without some tasks like 'deploy' or 'gui' that aren't used by plugin developers.
+
+// ONLY these two assignments is unique to the plugin dev environment:
+// This task has to be overwritten, because sbt will only look in source files for main classes, but the class is in a jar.
+Compile / discoveredMainClasses := Seq("org.codeoverflow.chatoverflow.Launcher")
+unmanagedBase := file("bin")
+
+// Settings
+pluginBuildFileName := "plugins.sbt"
+pluginFolderNames := List("plugins-public", "plugins-private")
+pluginTargetFolderNames := List("plugins", s"target/scala-${scalaVersion.value.split('.').dropRight(1).mkString(".")}/plugins")
+apiProjectPath := "api"
+
+
+
+// Plugin framework setting keys
+lazy val pluginBuildFileName = settingKey[String]("The filename of the plugin build file. Remember to gitignore it!")
+lazy val pluginFolderNames = settingKey[List[String]]("The folder names of all plugin source directories. Remember to gitignore it!")
+lazy val pluginTargetFolderNames = settingKey[List[String]]("The folder names of compiled and packaged plugins. Remember to gitignore these!")
+lazy val apiProjectPath = settingKey[String]("The path to the api sub project. Remember to gitignore it!")
+
+// Plugin framework task keys
+lazy val create = TaskKey[Unit]("create", "Creates a new plugin. Interactive command using the console.")
+lazy val fetch = TaskKey[Unit]("fetch", "Searches for plugins in plugin directories, builds the plugin build file.")
+lazy val copy = TaskKey[Unit]("copy", "Copies all packaged plugin jars to the target plugin folder.")
+
+
+
+// Tasks
+
+import org.codeoverflow.chatoverflow.build.plugins.{PluginCreateWizard, PluginUtility}
+
+create := new PluginCreateWizard(streams.value.log).createPluginTask(pluginFolderNames.value, PluginCreateWizard.getApiVersion.value)
+fetch := new PluginUtility(streams.value.log).fetchPluginsTask(pluginFolderNames.value, pluginBuildFileName.value,
+  pluginTargetFolderNames.value, apiProjectPath.value)
+copy := new PluginUtility(streams.value.log).copyPluginsTask(pluginFolderNames.value, pluginTargetFolderNames.value,
+  scalaVersion.value.split('.').dropRight(1).mkString("."))