Adding predefined plugin.sbt and build.sbt files #SCL-21374

Author: Sa1to

scala/scala-impl/resources/META-INF/scala-plugin-common.xml

@@ -1983,9 +1983,15 @@
                   class="org.jetbrains.plugins.scala.components.TypeAwareWidgetFactory$Listener"/>
     </projectListeners>
     <actions>
-        <action id="Scala.NewSbtFileAction" class="org.jetbrains.plugins.scala.actions.NewSbtFileAction">
-            <add-to-group group-id="NewGroup" anchor="before" relative-to-action="NewFromTemplate"/>
-        </action>
+
+        <group id="SbtFileAction" icon="org.jetbrains.sbt.icons.Icons.SBT_FILE" popup="true" text="Sbt File">
+            <separator/>
+            <action id="Scala.NewSbtFileAction" class="org.jetbrains.plugins.scala.actions.NewSbtFileAction"/>
+            <action id="Scala.NewSbtBuildFileAction" class="org.jetbrains.plugins.scala.actions.NewSbtBuildFileAction"/>
+            <action id="Scala.NewSbtPluginFileAction" class="org.jetbrains.plugins.scala.actions.NewSbtPluginFileAction"/>
+            <add-to-group group-id="NewGroup" anchor="last"/>
+        </group>
+
         <action id="Scala.NewClass" class="org.jetbrains.plugins.scala.actions.NewScalaFileAction">
             <add-to-group group-id="NewGroup" anchor="after" relative-to-action="NewGroup1"/>
         </action>

scala/scala-impl/resources/messages/ScalaBundle.properties

@@ -41,8 +41,15 @@ create.new.scala.class.or.file=Create New Scala Class/File
 this.is.not.a.valid.scala.qualified.name=This is not a valid Scala qualified name
 
 newclassorfile.menu.action.sbt.text=Sbt File
+newclassorfile.menu.action.build.sbt.text=Sbt Build File
+newclassorfile.menu.action.build.sbt.defaultName=build
+newclassorfile.menu.action.plugin.sbt.text=Sbt Plugin File
+newclassorfile.menu.action.plugin.sbt.defaultName=plugin
 newclassorfile.menu.action.sbt.description=Create new Sbt File
 
+error.package.already.contains.build.sbt=''build.sbt'' already exists for package ''{0}''
+error.package.already.contains.plugin.sbt=''plugin.sbt'' already exists for package ''{0}''
+
 ### org/jetbrains/plugins/scala/actions/ShowTypeInfoAction.scala
 type.info.text=Type Info
 type.info.description=Show Type Info

scala/scala-impl/src/org/jetbrains/plugins/scala/actions/NewSbtBuildFileAction.scala

@@ -0,0 +1,36 @@
+package org.jetbrains.plugins.scala.actions
+
+import com.intellij.ide.IdeView
+import com.intellij.ide.fileTemplates.actions.{AttributesDefaults, CreateFromTemplateActionBase}
+import com.intellij.ide.fileTemplates.{FileTemplate, FileTemplateManager}
+import com.intellij.openapi.actionSystem.{CommonDataKeys, DataContext}
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.ui.Messages
+import com.intellij.psi.PsiDirectory
+import org.jetbrains.plugins.scala.extensions.PsiNamedElementExt
+import org.jetbrains.plugins.scala.ScalaBundle
+import org.jetbrains.sbt.icons.Icons
+
+final class NewSbtBuildFileAction extends CreateFromTemplateActionBase(
+  ScalaBundle.message("newclassorfile.menu.action.build.sbt.text"),
+  ScalaBundle.message("newclassorfile.menu.action.sbt.description"),
+  Icons.SBT_FILE
+) {
+
+  override def getTemplate(project: Project, dir: PsiDirectory): FileTemplate = FileTemplateManager.getDefaultInstance.getInternalTemplate(ScalaBundle.message("newclassorfile.menu.action.sbt.text"))
+
+  protected override def getAttributesDefaults(dataContext: DataContext): AttributesDefaults = new AttributesDefaults(ScalaBundle.message("newclassorfile.menu.action.build.sbt.defaultName")).withFixedName(true)
+
+  override def getTargetDirectory(dataContext: DataContext, view: IdeView): PsiDirectory = {
+    val directories: Array[PsiDirectory] = view.getDirectories
+    for (directory <- directories) {
+      if (directory.findFile(ScalaBundle.message("newclassorfile.menu.action.build.sbt.defaultName") + ".sbt") != null) {
+        Messages.showErrorDialog(CommonDataKeys.PROJECT.getData(dataContext),
+          ScalaBundle.message("error.package.already.contains.build.sbt", directory.name),
+          "Cannot Create File")
+        return null
+      }
+    }
+    super.getTargetDirectory(dataContext, view)
+  }
+}

scala/scala-impl/src/org/jetbrains/plugins/scala/actions/NewSbtFileAction.scala

@@ -13,6 +13,6 @@ final class NewSbtFileAction extends CreateFromTemplateActionBase(
   Icons.SBT_FILE
 ) {
 
-  override def getTemplate(project: Project, dir: PsiDirectory): FileTemplate = FileTemplateManager.getDefaultInstance.getInternalTemplate("Sbt File")
+  override def getTemplate(project: Project, dir: PsiDirectory): FileTemplate = FileTemplateManager.getDefaultInstance.getInternalTemplate(ScalaBundle.message("newclassorfile.menu.action.sbt.text"))
 
 }

scala/scala-impl/src/org/jetbrains/plugins/scala/actions/NewSbtPluginFileAction.scala

@@ -0,0 +1,36 @@
+package org.jetbrains.plugins.scala.actions
+
+import com.intellij.ide.IdeView
+import com.intellij.ide.fileTemplates.actions.{AttributesDefaults, CreateFromTemplateActionBase}
+import com.intellij.ide.fileTemplates.{FileTemplate, FileTemplateManager}
+import com.intellij.openapi.actionSystem.{CommonDataKeys, DataContext}
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.ui.Messages
+import com.intellij.psi.PsiDirectory
+import org.jetbrains.plugins.scala.ScalaBundle
+import org.jetbrains.plugins.scala.extensions.PsiNamedElementExt
+import org.jetbrains.sbt.icons.Icons
+
+final class NewSbtPluginFileAction extends CreateFromTemplateActionBase(
+  ScalaBundle.message("newclassorfile.menu.action.plugin.sbt.text"),
+  ScalaBundle.message("newclassorfile.menu.action.sbt.description"),
+  Icons.SBT_FILE
+) {
+
+  override def getTemplate(project: Project, dir: PsiDirectory): FileTemplate = FileTemplateManager.getDefaultInstance.getInternalTemplate(ScalaBundle.message("newclassorfile.menu.action.sbt.text"))
+
+  protected override def getAttributesDefaults(dataContext: DataContext): AttributesDefaults = new AttributesDefaults(ScalaBundle.message("newclassorfile.menu.action.plugin.sbt.defaultName")).withFixedName(true)
+
+  override def getTargetDirectory(dataContext: DataContext, view: IdeView): PsiDirectory = {
+    val directories: Array[PsiDirectory] = view.getDirectories
+    for (directory <- directories) {
+      if (directory.findFile(ScalaBundle.message("newclassorfile.menu.action.plugin.sbt.defaultName") + ".sbt") != null) {
+        Messages.showErrorDialog(CommonDataKeys.PROJECT.getData(dataContext),
+          ScalaBundle.message("error.package.already.contains.plugin.sbt", directory.name),
+          "Cannot Create File")
+        return null
+      }
+    }
+    super.getTargetDirectory(dataContext, view)
+  }
+}