Merge remote-tracking branch 'origin/pr/37'

Author: danielwegener

README.md

@@ -24,10 +24,69 @@ Now you can build this plugin with `sbt package`
 
 To start an IDE with the plugin installed in the example project just run `sbt "runIdea example"` (_todo: does not work yet_)
 
+
+# Using a run configuration
+(set it to 'single instance only' so it kills the current version when restarting)
+
+This is all reverse engineered (in reality playing a game of spot the difference)
+with the scala plugin run configurations.
+
+https://github.com/JetBrains/intellij-scala/blob/8030aef21f8f726796f7230d5f29669e35ebeec9/.idea/runConfigurations/IDEA.xml#L7
+
+It is quite important that scala library does not get added to the classpath etc. If there are
+problems run the scala plugin by
+
+1. Checkout https://github.com/JetBrains/intellij-scala
+2. Open in Intellij
+3. git checkout idea as that will demangle the run configuration so it can be ran easily
+
+When running a configuration to analyse the output of the run window replace : with new lines
+so it is diffable.
+
+## Main class
+```
+com.intellij.idea.Main
+```
+
+## VM Options (Note this is using build id 181.4445.78)
+``` 
+-Xmx800m
+-XX:ReservedCodeCacheSize=240m
+-XX:+HeapDumpOnOutOfMemoryError
+-ea
+-Didea.is.internal=true
+-Didea.debug.mode=true
+-Dapple.laf.useScreenMenuBar=true
+-Dplugin.path=target/scala-2.12/intellij-cucumber-scala_2.12-2018.1.0.jar
+-Didea.platform.prefix=Idea
+-Didea.system.path=idea/system
+-Didea.config.path=idea/config
+-Didea.plugins.path=idea/181.4445.78/externalPlugins
+```
+
+If system and config outside of extraction directory then it is easier to
+purge when a new version is out. You don't have to go through the whole
+running for the first time wizard.
+
+
+## Use classpath of module
+```
+runner-cucumber-scala-idea
+```
+
+## Optional but useful
+Under run configuration create additional before launch external tool
+1. Name: sbt_package
+2. Program: sbt
+3. Arguments: package
+
+This will mean that a fresh plugin jar is created each time the test community
+edition launches from the run configuration.
+
 # Publishing
 
 
-1. Add your credentials to `ideaPublishSettings` in `build.sbt` (make sure to not check them in!) 
+1. Add your credentials to `ideaPublishSettings` in `build.sbt` (make sure to not check them in!)
 2 run `sbt publishPlugin`
 
 # License

build.sbt

@@ -9,20 +9,44 @@ scalaVersion :=  "2.12.4"
 lazy val `scala-plugin` = IdeaPlugin.Zip("scala-plugin", url("https://plugins.jetbrains.com/plugin/download?updateId=44474"))
 lazy val `cucumber-java` = IdeaPlugin.Zip("cucumber-java", url("https://plugins.jetbrains.com/plugin/download?updateId=43535"))
 lazy val gherkin = IdeaPlugin.Zip("gherkin", url("https://plugins.jetbrains.com/plugin/download?updateId=43534"))
+lazy val ideaBuildNumber  = "181.4445.78"
 
 lazy val `cucumber-scala` = project.in(file( "."))
   .enablePlugins(SbtIdeaPlugin)
   .enablePlugins(SbtIdeaPluginPimps)
   .settings(scalariformSettings)
   .settings(
-    autoScalaLibrary := false,
+    scalaVersion := "2.12.4",
     javacOptions in Global ++= Seq("-source", "1.6", "-target", "1.6"),
     scalacOptions in Global += "-target:jvm-1.6",
     ideaExternalPlugins ++= Seq(`scala-plugin`, gherkin, `cucumber-java`),
     // check https://s3-eu-west-1.amazonaws.com/intellij-releases/ for valid builds
-    ideaBuild in ThisBuild := "181.4203.550",
+    ideaBuild in ThisBuild := ideaBuildNumber,
     ideaEdition in ThisBuild := IdeaEdition.Community,
     ideaPublishSettings := PublishSettings(pluginId = "com.github.danielwegener.cucumber-scala", username = "", password = "", channel = None),
     fork in Test := true,
     parallelExecution := true
 )
+
+lazy val `runner-cucumber-scala-idea`  = project.in(file(s"idea"))
+  .settings(
+      autoScalaLibrary := false,
+      unmanagedBase := baseDirectory.value / s"$ideaBuildNumber/lib",
+      fork in run := true,
+      mainClass in(Compile, run) := Some("com.intellij.idea.Main"),
+      javaOptions in run ++= Seq(
+          "-Xmx800m",
+          "-XX:ReservedCodeCacheSize=64m",
+          "-XX:MaxPermSize=250m",
+          "-XX:+HeapDumpOnOutOfMemoryError",
+          "-ea",
+          "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005",
+          "-Didea.is.internal=true",
+          "-Didea.debug.mode=true",
+          s"-Didea.plugins.path=idea/$ideaBuildNumber/externalPlugins",
+          s"-Didea.config.path=idea/$ideaBuildNumber/system",
+          "-Dapple.laf.useScreenMenuBar=true",
+          "-Didea.ProcessCanceledException=disabled"
+      )
+  )
+