plugin.xml

<idea-plugin version="2">
  <name>Jet</name>
  <description>Jet Language support</description>
  <version>1.0</version>
  <vendor>JetBrains</vendor>

  <application-components>
  </application-components>

  <project-components>
      <component>
          <implementation-class>org.jetbrains.jet.compiler.JetCompilerManager</implementation-class>
      </component>
  </project-components>

  <actions>
    <!-- Add your actions here -->
  </actions>

  <extensions defaultExtensionNs="com.intellij">
      <fileTypeFactory implementation="org.jetbrains.jet.lang.JetFileFactory"/>
      <lang.braceMatcher language="jet" implementationClass="org.jetbrains.jet.lang.JetPairMatcher"/>
      <lang.parserDefinition language="jet" implementationClass="org.jetbrains.jet.lang.parsing.JetParserDefinition"/>
      <lang.commenter language="jet" implementationClass="org.jetbrains.jet.plugin.JetCommenter"/>
      <lang.psiStructureViewFactory language="jet" implementationClass="org.jetbrains.jet.plugin.structureView.JetStructureViewFactory"/>
      <annotator language="jet" implementationClass="org.jetbrains.jet.lang.annotations.SoftKeywordsAnnotator"/>
      <annotator language="jet" implementationClass="org.jetbrains.jet.lang.annotations.LabelsAnnotator"/>
      <annotator language="jet" implementationClass="org.jetbrains.jet.lang.annotations.JetPsiChecker"/>
      <documentationProvider implementation="org.jetbrains.jet.plugin.JetQuickDocumentationProvider"/>
      <configurationType implementation="org.jetbrains.jet.run.JetRunConfigurationType"/>
      <codeInsight.lineMarkerProvider language="jet" implementationClass="org.jetbrains.jet.lang.annotations.JetLineMarkerProvider"/>
      <iconProvider implementation="org.jetbrains.jet.plugin.JetIconProvider"/>
  </extensions>
</idea-plugin>