Basic support of the Eclipse Ceylon language (#10096)

Basic support of the Eclipse Ceylon language support, with the following features: - language description, - syntax highlighting, - project creation. Signed-off-by: David Festal <dfestal@redhat.com>
2018-06-21 17:43:01 +02:00 · 2018-06-21 17:43:01 +02:00 · ae657b4f53
parent 919f7712a9
commit ae657b4f53
28 changed files with 2526 additions and 0 deletions
--- a/assembly/assembly-wsagent-war/pom.xml
+++ b/assembly/assembly-wsagent-war/pom.xml
@ -39,6 +39,10 @@
            <groupId>org.eclipse.che.plugin</groupId>
            <artifactId>che-plugin-camel-server</artifactId>
        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.plugin</groupId>
+            <artifactId>che-plugin-ceylon-lang-server</artifactId>
+        </dependency>
        <dependency>
            <groupId>org.eclipse.che.plugin</groupId>
            <artifactId>che-plugin-clangd-lang-server</artifactId>
--- a/ide/che-ide-full/pom.xml
+++ b/ide/che-ide-full/pom.xml
@ -30,6 +30,11 @@
            <artifactId>che-ide-core</artifactId>
            <type>gwt-lib</type>
        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.plugin</groupId>
+            <artifactId>che-plugin-ceylon-lang-ide</artifactId>
+            <type>gwt-lib</type>
+        </dependency>
        <dependency>
            <groupId>org.eclipse.che.plugin</groupId>
            <artifactId>che-plugin-composer-ide</artifactId>
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/pom.xml
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/pom.xml
@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2012-2018 Red Hat, Inc.
+    All rights reserved. This program and the accompanying materials
+    are made available under the terms of the Eclipse Public License v1.0
+    which accompanies this distribution, and is available at
+    http://www.eclipse.org/legal/epl-v10.html
+
+    Contributors:
+      Red Hat, Inc. - initial API and implementation
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>che-plugin-ceylon-parent</artifactId>
+        <groupId>org.eclipse.che.plugin</groupId>
+        <version>6.8.0-SNAPSHOT</version>
+    </parent>
+    <artifactId>che-plugin-ceylon-lang-ide</artifactId>
+    <packaging>gwt-lib</packaging>
+    <name>Che Plugin :: Ceylon :: IDE</name>
+    <dependencies>
+        <dependency>
+            <groupId>com.google.gwt.inject</groupId>
+            <artifactId>gin</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.inject</groupId>
+            <artifactId>guice</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>javax.inject</groupId>
+            <artifactId>javax.inject</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>javax.validation</groupId>
+            <artifactId>validation-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-api-languageserver-shared</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-ide-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-ide-app</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-ide-ui</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.plugin</groupId>
+            <artifactId>che-plugin-ceylon-lang-shared</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.plugin</groupId>
+            <artifactId>che-plugin-ceylon-lang-shared</artifactId>
+            <classifier>sources</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.vectomatic</groupId>
+            <artifactId>lib-gwt-svg</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.gwt</groupId>
+            <artifactId>gwt-user</artifactId>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>net.ltgt.gwt.maven</groupId>
+                <artifactId>gwt-maven-plugin</artifactId>
+                <extensions>true</extensions>
+                <configuration>
+                    <moduleName>org.eclipse.che.plugin.ceylon.Ceylon</moduleName>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>com.mycila</groupId>
+                <artifactId>license-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>**/ceylon.svg</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>analyze</id>
+                        <configuration>
+                            <ignoredUnusedDeclaredDependencies>
+                                <!-- Ignore *-sources.jar analysis due to the fact that analyzer works at bytecode level
+                                     but *-sources.jar is required for including to the GWT source path. -->
+                                <dep>org.eclipse.che.plugin:che-plugin-ceylon-lang-shared</dep>
+                            </ignoredUnusedDeclaredDependencies>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/CeylonExtension.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/CeylonExtension.java
@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.ide;
+
+import static org.eclipse.che.ide.api.action.IdeActions.GROUP_FILE_NEW;
+
+import com.google.inject.Inject;
+import com.google.inject.name.Named;
+import org.eclipse.che.ide.api.action.ActionManager;
+import org.eclipse.che.ide.api.action.DefaultActionGroup;
+import org.eclipse.che.ide.api.extension.Extension;
+import org.eclipse.che.ide.api.filetypes.FileType;
+import org.eclipse.che.ide.api.filetypes.FileTypeRegistry;
+import org.eclipse.che.ide.api.icon.Icon;
+import org.eclipse.che.ide.api.icon.IconRegistry;
+import org.eclipse.che.plugin.ceylon.ide.action.CreateCeylonFileAction;
+
+/**
+ * Python extension entry point.
+ *
+ * @author David Festal
+ */
+@Extension(title = "Ceylon")
+public class CeylonExtension {
+
+  public static String CEYLON_CATEGORY = "Ceylon";
+
+  @Inject
+  public CeylonExtension(
+      FileTypeRegistry fileTypeRegistry,
+      CreateCeylonFileAction createCeylonFileAction,
+      ActionManager actionManager,
+      CeylonResources ceylonResources,
+      IconRegistry iconRegistry,
+      @Named("CeylonFileType") FileType ceylonFile) {
+    fileTypeRegistry.registerFileType(ceylonFile);
+  }
+
+  @Inject
+  private void prepareActions(
+      CreateCeylonFileAction createCeylonFileAction,
+      ActionManager actionManager,
+      CeylonResources resources,
+      IconRegistry iconRegistry) {
+
+    DefaultActionGroup newGroup = (DefaultActionGroup) actionManager.getAction(GROUP_FILE_NEW);
+
+    actionManager.registerAction("newCeylonFile", createCeylonFileAction);
+    newGroup.add(createCeylonFileAction);
+    iconRegistry.registerIcon(
+        new Icon(CEYLON_CATEGORY + ".samples.category.icon", resources.category()));
+  }
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/CeylonLanguageDescriptionProvider.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/CeylonLanguageDescriptionProvider.java
@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.ide;
+
+import static java.util.Arrays.asList;
+
+import javax.inject.Provider;
+import org.eclipse.che.api.languageserver.shared.model.LanguageDescription;
+import org.eclipse.che.plugin.ceylon.shared.Constants;
+
+public class CeylonLanguageDescriptionProvider implements Provider<LanguageDescription> {
+  private static final String[] EXTENSIONS = new String[] {Constants.CEYLON_EXT};
+  private static final String MIME_TYPE = "text/x-ceylon";
+
+  @Override
+  public LanguageDescription get() {
+    LanguageDescription description = new LanguageDescription();
+    description.setFileExtensions(asList(EXTENSIONS));
+    description.setLanguageId(Constants.LANGUAGE_ID);
+    description.setMimeType(MIME_TYPE);
+    description.setHighlightingConfiguration(CeylonResources.INSTANCE.syntax().getText());
+
+    return description;
+  }
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/CeylonLocalizationConstant.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/CeylonLocalizationConstant.java
@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.ide;
+
+import com.google.gwt.i18n.client.Messages;
+import com.google.gwt.i18n.client.Messages.DefaultMessage;
+
+/**
+ * Localization constants. Interface to represent the constants defined in resource bundle:
+ * 'CeylonLocalizationConstant.properties'.
+ *
+ * @author David Festal
+ */
+public interface CeylonLocalizationConstant extends Messages {
+  @Key("ceylon.action.create.file.title")
+  @DefaultMessage("New Ceylon File")
+  String createCeylonFileActionTitle();
+
+  @Key("ceylon.action.create.file.description")
+  @DefaultMessage("Create a Ceylon file")
+  String createCeylonFileActionDescription();
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/CeylonResources.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/CeylonResources.java
@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.ide;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.resources.client.ClientBundle;
+import com.google.gwt.resources.client.TextResource;
+import org.vectomatic.dom.svg.ui.SVGResource;
+
+/** @author David Festal */
+public interface CeylonResources extends ClientBundle {
+  CeylonResources INSTANCE = GWT.create(CeylonResources.class);
+
+  @Source("svg/ceylon.svg")
+  SVGResource ceylonFile();
+
+  @Source("svg/ceylon.svg")
+  SVGResource category();
+
+  @Source("json/highlighting.json")
+  TextResource syntax();
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/action/CreateCeylonFileAction.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/action/CreateCeylonFileAction.java
@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.ide.action;
+
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import com.google.web.bindery.event.shared.EventBus;
+import org.eclipse.che.ide.CoreLocalizationConstant;
+import org.eclipse.che.ide.api.app.AppContext;
+import org.eclipse.che.ide.api.editor.EditorAgent;
+import org.eclipse.che.ide.api.notification.NotificationManager;
+import org.eclipse.che.ide.newresource.AbstractNewResourceAction;
+import org.eclipse.che.ide.ui.dialogs.DialogFactory;
+import org.eclipse.che.plugin.ceylon.ide.CeylonLocalizationConstant;
+import org.eclipse.che.plugin.ceylon.ide.CeylonResources;
+import org.eclipse.che.plugin.ceylon.shared.Constants;
+
+/**
+ * Action to create new Ceylon source file.
+ *
+ * @author David Festal
+ */
+@Singleton
+public class CreateCeylonFileAction extends AbstractNewResourceAction {
+
+  private static final String DEFAULT_CONTENT =
+      "\"A Hello World! program in Ceylon.\""
+          + "shared void run() {\n"
+          + "    print(\"Hello World!\");\n"
+          + "}";
+
+  @Inject
+  public CreateCeylonFileAction(
+      CeylonLocalizationConstant localizationConstant,
+      CeylonResources resources,
+      DialogFactory dialogFactory,
+      CoreLocalizationConstant coreLocalizationConstant,
+      EventBus eventBus,
+      AppContext appContext,
+      NotificationManager notificationManager,
+      Provider<EditorAgent> editorAgentProvider) {
+    super(
+        localizationConstant.createCeylonFileActionTitle(),
+        localizationConstant.createCeylonFileActionDescription(),
+        resources.ceylonFile(),
+        dialogFactory,
+        coreLocalizationConstant,
+        eventBus,
+        appContext,
+        notificationManager,
+        editorAgentProvider);
+  }
+
+  @Override
+  protected String getExtension() {
+    return Constants.CEYLON_EXT;
+  }
+
+  @Override
+  protected String getDefaultContent() {
+    return DEFAULT_CONTENT;
+  }
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/inject/CeylonGinModule.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/inject/CeylonGinModule.java
@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.ide.inject;
+
+import static com.google.gwt.inject.client.multibindings.GinMultibinder.newSetBinder;
+
+import com.google.gwt.inject.client.AbstractGinModule;
+import com.google.inject.Provides;
+import com.google.inject.Singleton;
+import com.google.inject.name.Named;
+import org.eclipse.che.api.languageserver.shared.model.LanguageDescription;
+import org.eclipse.che.ide.api.extension.ExtensionGinModule;
+import org.eclipse.che.ide.api.filetypes.FileType;
+import org.eclipse.che.ide.api.project.type.wizard.ProjectWizardRegistrar;
+import org.eclipse.che.plugin.ceylon.ide.CeylonLanguageDescriptionProvider;
+import org.eclipse.che.plugin.ceylon.ide.CeylonResources;
+import org.eclipse.che.plugin.ceylon.ide.project.CeylonProjectWizardRegistrar;
+import org.eclipse.che.plugin.ceylon.shared.Constants;
+
+/** @author David Festal */
+@ExtensionGinModule
+public class CeylonGinModule extends AbstractGinModule {
+
+  /** {@inheritDoc} */
+  @Override
+  protected void configure() {
+    newSetBinder(binder(), ProjectWizardRegistrar.class)
+        .addBinding()
+        .to(CeylonProjectWizardRegistrar.class);
+
+    newSetBinder(binder(), LanguageDescription.class)
+        .addBinding()
+        .toProvider(CeylonLanguageDescriptionProvider.class);
+  }
+
+  @Provides
+  @Singleton
+  @Named("CeylonFileType")
+  protected FileType provideCeylonFile() {
+    return new FileType(CeylonResources.INSTANCE.ceylonFile(), Constants.CEYLON_EXT);
+  }
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/project/CeylonProjectWizardRegistrar.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/java/org/eclipse/che/plugin/ceylon/ide/project/CeylonProjectWizardRegistrar.java
@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.ide.project;
+
+import com.google.inject.Provider;
+import java.util.ArrayList;
+import java.util.List;
+import javax.validation.constraints.NotNull;
+import org.eclipse.che.ide.api.project.MutableProjectConfig;
+import org.eclipse.che.ide.api.project.type.wizard.ProjectWizardRegistrar;
+import org.eclipse.che.ide.api.wizard.WizardPage;
+import org.eclipse.che.plugin.ceylon.ide.CeylonExtension;
+import org.eclipse.che.plugin.ceylon.shared.Constants;
+
+/**
+ * Provides information for registering CEYLON_PROJECT_TYPE_ID project type into project wizard.
+ *
+ * @author David festal
+ */
+public class CeylonProjectWizardRegistrar implements ProjectWizardRegistrar {
+
+  private final List<Provider<? extends WizardPage<MutableProjectConfig>>> wizardPages;
+
+  public CeylonProjectWizardRegistrar() {
+    wizardPages = new ArrayList<>();
+  }
+
+  @NotNull
+  public String getProjectTypeId() {
+    return Constants.CEYLON_PROJECT_TYPE_ID;
+  }
+
+  @NotNull
+  public String getCategory() {
+    return CeylonExtension.CEYLON_CATEGORY;
+  }
+
+  @NotNull
+  public List<Provider<? extends WizardPage<MutableProjectConfig>>> getWizardPages() {
+    return wizardPages;
+  }
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/module.gwt.xml
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/module.gwt.xml
@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2012-2018 Red Hat, Inc.
+    All rights reserved. This program and the accompanying materials
+    are made available under the terms of the Eclipse Public License v1.0
+    which accompanies this distribution, and is available at
+    http://www.eclipse.org/legal/epl-v10.html
+
+    Contributors:
+      Red Hat, Inc. - initial API and implementation
+
+-->
+<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.7.0//EN" "http://gwtproject.org/doctype/2.7.0/gwt-module.dtd">
+<module>
+    <inherits name="com.google.gwt.user.User"/>
+    <inherits name="com.google.gwt.http.HTTP"/>
+    <inherits name="com.google.gwt.i18n.I18N"/>
+    <inherits name="com.google.gwt.json.JSON"/>
+    <inherits name="com.google.gwt.inject.Inject"/>
+    <inherits name="org.eclipse.che.api.project.Project"/>
+
+    <source path="ide"/>
+    <source path="shared"/>
+</module>
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/resources/org/eclipse/che/plugin/ceylon/ide/json/highlighting.json
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/resources/org/eclipse/che/plugin/ceylon/ide/json/highlighting.json
@ -0,0 +1,25 @@
+[
+    { include: "orion.lib#string_singleQuote"},
+    { include: "orion.c-like#comment_singleLine"},
+    { include: "orion.c-like#comment_block"},
+    { include: "orion.lib#brace_open"},
+    { include: "orion.lib#brace_close"},
+    { include: "orion.lib#bracket_open"},
+    { include: "orion.lib#bracket_close"},
+    { include: "orion.lib#parenthesis_open"},
+    { include: "orion.lib#parenthesis_close"},
+    { include: "orion.lib#operator"},
+    { match: "^#!/.*$", name: "comment.shebang.ceylon"},
+    { match: "\\b(assembly|module|package|import|alias|class|interface|object|given|value|assign|void|function|new|of|extends|satisfies|adapts|abstracts|in|out|return|break|continue|throw|assert|dynamic|if|else|switch|case|for|while|try|catch|finally|then|let|this|outer|super|is|exists|nonempty)\\b", name: "keyword.control.ceylon"},
+    { match: "\\b(doc|by|license|see|throws|tagged|shared|abstract|formal|default|actual|variable|late|native|deprecated|final|sealed|annotation|suppressWarnings|static)\\b", name: "keyword.annotations.ceylon" },
+    { match: "([A-Z][a-zA-Z0-9_]*|\\\\I[a-zA-Z0-9_]+)", name: "entity.name.class.ceylon" },
+    { match: "([a-z][a-zA-Z0-9_]*|\\\\i[a-zA-Z0-9_]+)", name: "variable.other.ceylon"},
+    { begin: "\"\"\"", end: "\"\"\"", name: "string.verbatim.ceylon"},
+    { begin: "\"", end: "\"|(``)", name: "string.template.head.ceylon", patterns: [{ match: "\\\\.", name: "constant.character.escape.ceylon"}]},
+    { begin: "``", end: "\"|``", name: "string.template.midOrtail.ceylon" },
+    { match: "`[a-zA-Z][^`]*`", name: "metamodel.ceylon"},
+    { match: "\\$(([01]+(_[01]+)+)|[01]+)", name: "constant.numeric.binary.ceylon"},
+    { match: "#(([0-9ABCDEF]+(_[0-9ABCDEF]+)+)|[0-9ABCDEF]+)", name: "constant.numeric.hexa.ceylon"},
+    { match: "-?(([0-9]+(_[0-9]+)+)|[0-9]+)\\\\.(([0-9]+(_[0-9]+)+)|[0-9]+)(([eE]-?(([0-9]+(_[0-9]+)+)|[0-9]+))|[kmgtpKMGTP])?", name: "constant.numeric.floating.ceylon"},
+    { match: "-?(([0-9]+(_[0-9]+)+)|[0-9]+)[kmgtpKMGTP]?", name: "constant.numeric.decimal.ceylon"}
+]
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/resources/org/eclipse/che/plugin/ceylon/ide/svg/ceylon.svg
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-ide/src/main/resources/org/eclipse/che/plugin/ceylon/ide/svg/ceylon.svg
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/pom.xml
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/pom.xml
@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2012-2018 Red Hat, Inc.
+    All rights reserved. This program and the accompanying materials
+    are made available under the terms of the Eclipse Public License v1.0
+    which accompanies this distribution, and is available at
+    http://www.eclipse.org/legal/epl-v10.html
+
+    Contributors:
+      Red Hat, Inc. - initial API and implementation
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>che-plugin-ceylon-parent</artifactId>
+        <groupId>org.eclipse.che.plugin</groupId>
+        <version>6.8.0-SNAPSHOT</version>
+    </parent>
+    <artifactId>che-plugin-ceylon-lang-server</artifactId>
+    <name>Che Plugin :: Ceylon :: Extension Server</name>
+    <properties>
+        <findbugs.failonerror>false</findbugs.failonerror>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.inject</groupId>
+            <artifactId>guice</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.inject.extensions</groupId>
+            <artifactId>guice-multibindings</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>javax.inject</groupId>
+            <artifactId>javax.inject</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-api-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-api-project</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.core</groupId>
+            <artifactId>che-core-commons-inject</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.che.plugin</groupId>
+            <artifactId>che-plugin-ceylon-lang-shared</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+        </dependency>
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>com.mycila</groupId>
+                <artifactId>license-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <!-- The files don't need a license since they will
+                        be added as templates inside the user projects -->
+                        <exclude>src/main/resources/project/**</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/java/org/eclipse/che/plugin/ceylon/inject/CeylonModule.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/java/org/eclipse/che/plugin/ceylon/inject/CeylonModule.java
@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.inject;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.multibindings.Multibinder;
+import org.eclipse.che.api.project.server.handlers.ProjectHandler;
+import org.eclipse.che.api.project.server.type.ProjectTypeDef;
+import org.eclipse.che.inject.DynaModule;
+import org.eclipse.che.plugin.ceylon.projecttype.CeylonProjectType;
+import org.eclipse.che.plugin.ceylon.projecttype.CreateCeylonProjectHandler;
+
+/** @author David Festal */
+@DynaModule
+public class CeylonModule extends AbstractModule {
+
+  @Override
+  protected void configure() {
+    Multibinder<ProjectTypeDef> projectTypeMultibinder =
+        Multibinder.newSetBinder(binder(), ProjectTypeDef.class);
+    projectTypeMultibinder.addBinding().to(CeylonProjectType.class);
+
+    Multibinder<ProjectHandler> projectHandlersMultibinder =
+        Multibinder.newSetBinder(binder(), ProjectHandler.class);
+    projectHandlersMultibinder.addBinding().to(CreateCeylonProjectHandler.class);
+  }
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/java/org/eclipse/che/plugin/ceylon/projecttype/CeylonProjectType.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/java/org/eclipse/che/plugin/ceylon/projecttype/CeylonProjectType.java
@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.projecttype;
+
+import com.google.inject.Inject;
+import org.eclipse.che.api.project.server.type.ProjectTypeDef;
+import org.eclipse.che.plugin.ceylon.shared.Constants;
+
+/**
+ * Ceylon project type
+ *
+ * @author David Festal
+ */
+public class CeylonProjectType extends ProjectTypeDef {
+  @Inject
+  public CeylonProjectType() {
+    super(Constants.CEYLON_PROJECT_TYPE_ID, "Ceylon", true, false, true);
+    addConstantDefinition(Constants.LANGUAGE, "language", Constants.CEYLON_LANG);
+  }
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/java/org/eclipse/che/plugin/ceylon/projecttype/CreateCeylonProjectHandler.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/java/org/eclipse/che/plugin/ceylon/projecttype/CreateCeylonProjectHandler.java
@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.projecttype;
+
+import static com.google.common.io.Resources.getResource;
+import static com.google.common.io.Resources.toByteArray;
+import static org.eclipse.che.api.fs.server.WsPathUtils.resolve;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+import javax.inject.Inject;
+import org.eclipse.che.api.core.ConflictException;
+import org.eclipse.che.api.core.ForbiddenException;
+import org.eclipse.che.api.core.NotFoundException;
+import org.eclipse.che.api.core.ServerException;
+import org.eclipse.che.api.fs.server.FsManager;
+import org.eclipse.che.api.project.server.handlers.CreateProjectHandler;
+import org.eclipse.che.api.project.server.type.AttributeValue;
+import org.eclipse.che.plugin.ceylon.shared.Constants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/** @author David Festal */
+public class CreateCeylonProjectHandler implements CreateProjectHandler {
+
+  private static final Logger LOG = LoggerFactory.getLogger(CreateCeylonProjectHandler.class);
+
+  private static final String[] PROJECT_FILES =
+      new String[] {
+        "ceylonb",
+        "ceylonb.bat",
+        ".ceylon/config",
+        ".ceylon/ide-config",
+        ".ceylon/bootstrap/ceylon-bootstrap.jar",
+        ".ceylon/bootstrap/ceylon-bootstrap.properties",
+        "source/run.ceylon"
+      };
+
+  private final FsManager fsManager;
+
+  @Inject
+  public CreateCeylonProjectHandler(FsManager fsManager) {
+    this.fsManager = fsManager;
+  }
+
+  @Override
+  public void onCreateProject(
+      String projectWsPath, Map<String, AttributeValue> attributes, Map<String, String> options)
+      throws ForbiddenException, ConflictException, ServerException, NotFoundException {
+
+    fsManager.createDir(projectWsPath);
+    fsManager.createDir(resolve(projectWsPath, "source"));
+    fsManager.createDir(resolve(projectWsPath, "resource"));
+    for (String file : PROJECT_FILES) {
+      InputStream inputStream = new ByteArrayInputStream(getProjectContent("project/" + file));
+      String wsPath = resolve(projectWsPath, file);
+      fsManager.createFile(wsPath, inputStream, true, true);
+      if (file.startsWith("ceylonb")) {
+        fsManager.toIoFile(wsPath).setExecutable(true);
+      }
+    }
+  }
+
+  private byte[] getProjectContent(String file) {
+    try {
+      return toByteArray(getResource(file));
+    } catch (IOException e) {
+      LOG.warn("File %s not found so its content will be empty.", file);
+      return new byte[0];
+    }
+  }
+
+  @Override
+  public String getProjectType() {
+    return Constants.CEYLON_PROJECT_TYPE_ID;
+  }
+}
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/.ceylon/bootstrap/ceylon-bootstrap.properties
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/.ceylon/bootstrap/ceylon-bootstrap.properties
@ -0,0 +1,2 @@
+distribution=https\://ceylon-lang.org/download/dist/1_3_3
+installation=../../../.ceylon
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/.ceylon/config
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/.ceylon/config
@ -0,0 +1,11 @@
+
+[compiler]
+source=source
+resource=resource
+
+[defaults]
+encoding=UTF-8
+offline=false
+flatclasspath=false
+autoexportmavendependencies=false
+fullyexportmavendependencies=false
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/.ceylon/ide-config
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/.ceylon/ide-config
@ -0,0 +1,4 @@
+[project]
+compile-jvm=true
+compile-js=false
+system-repository=
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/ceylonb
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/ceylonb
@ -0,0 +1,81 @@
+#!/bin/sh
+
+# resolve links - $0 may be a softlink
+PRG="$0"
+while [ -h "$PRG" ]; do
+    ls="$(ls -ld "$PRG")"
+    link="${ls##*-> }" # remove largest prefix: yields link target (behind ->)
+    if [ "$link" != "${link#/}" ]; then # remove prefix / if present
+        # path was absolute
+        PRG="$link"
+    else
+        # was not
+        PRG="$(dirname "$PRG")/$link"
+    fi
+done
+
+DIR="$(dirname "$PRG")"
+
+# Check if we should use a distribution bootstrap
+if [ -f "$DIR/.ceylon/bootstrap/ceylon-bootstrap.properties" ] && [ -f "$DIR/.ceylon/bootstrap/ceylon-bootstrap.jar" ]; then
+    # Using bootstrap
+    LIB="$DIR/.ceylon/bootstrap"
+else
+    # Normal execution
+    CEYLON_HOME="$DIR/.."
+    LIB="$CEYLON_HOME/lib"
+
+    if [ "$1" = "--show-home" ]; then
+        echo "$CEYLON_HOME"
+        exit
+    fi
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+    JAVA="java"
+else
+    JAVA="$JAVA_HOME/bin/java"
+fi
+
+# Make sure we have java installed
+if ! hash java 2>&-
+then
+    echo >&2 "Java not found, you must install Java in order to compile and run Ceylon programs"
+    echo >&2 "Go to http://www.java.com/getjava/ to download the latest version of Java"
+    exit 1
+fi
+
+#JAVA_DEBUG_OPTS="-Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=y"
+
+if [ "$PRESERVE_JAVA_OPTS" != "true" ]; then
+    PREPEND_JAVA_OPTS="$JAVA_DEBUG_OPTS"
+    if [ -n "$COLUMNS" ]; then
+        CEYL_COLS="$COLUMNS"
+    elif stty size 2>/dev/null >/dev/null; then
+        CEYL_COLS="$(stty size 2>/dev/null | cut -d' ' -f2)"
+    else
+        CEYL_COLS="$(tput 2>/dev/null cols)"
+    fi
+    PREPEND_JAVA_OPTS="$PREPEND_JAVA_OPTS -Dcom.redhat.ceylon.common.tool.terminal.width=$CEYL_COLS"
+    PREPEND_JAVA_OPTS="$PREPEND_JAVA_OPTS -Dcom.redhat.ceylon.common.tool.progname=$(basename "$PRG")"
+fi
+for arg; do
+    case $arg in
+        --java=*) JAVA_OPTS="$JAVA_OPTS ${arg#--java=}";;
+        [!-]*) break;;
+    esac
+done
+JAVA_OPTS="$PREPEND_JAVA_OPTS $JAVA_OPTS"
+
+BOOTSTRAP="$LIB/ceylon-bootstrap.jar"
+
+# Check for cygwin, convert bootstrap path to Windows format
+case "`uname`" in
+  CYGWIN*) [ -n "$LIB" ] && BOOTSTRAP=`cygpath -w "$BOOTSTRAP"`
+esac
+
+exec "$JAVA" \
+    $JAVA_OPTS \
+    -jar "$BOOTSTRAP" \
+    "$@"
+
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/ceylonb.bat
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/ceylonb.bat
@ -0,0 +1,132 @@
+@echo off
+setlocal ENABLEDELAYEDEXPANSION
+
+:: Check if we should use a distribution bootstrap
+pushd "%~dp0"
+set "DIR=%CD%"
+popd
+if NOT exist "%DIR%\.ceylon\bootstrap\ceylon-bootstrap.properties" (
+    goto :normal
+)
+if NOT exist "%DIR%\.ceylon\bootstrap\ceylon-bootstrap.jar" (
+    goto :normal
+)
+
+:: Using bootstrap
+set "LIB=%DIR%\.ceylon\bootstrap"
+
+goto :endbs
+
+:normal
+
+:: Normal execution
+
+:: Find CEYLON_HOME
+pushd "%~dp0.."
+set "CEYLON_HOME=%CD%"
+popd
+set "LIB=%CEYLON_HOME%\lib"
+
+if "%~1" == "--show-home" (
+    @echo %CEYLON_HOME%
+    exit /b 1
+)
+
+:endbs
+
+:: Find Java
+
+:: Only check the registry if JAVA_HOME is not already set
+IF NOT "%JAVA_HOME%" == "" (
+    goto :javaend
+)
+
+:: Find Java in the registry
+set "KEY_NAME=HKLM\SOFTWARE\JavaSoft\Java Runtime Environment"
+set "KEY_NAME2=HKLM\SOFTWARE\Wow6432Node\JavaSoft\Java Runtime Environment"
+
+:: get the current version
+FOR /F "usebackq skip=2 tokens=3" %%A IN (`REG QUERY "%KEY_NAME%" /v CurrentVersion 2^>nul`) DO (
+    set "ValueValue=%%A"
+)
+
+if "%ValueValue%" NEQ "" (
+    set "JAVA_CURRENT=%KEY_NAME%\%ValueValue%"
+) else (
+    rem Try again for 64bit systems
+
+    FOR /F "usebackq skip=2 tokens=3" %%A IN (`REG QUERY "%KEY_NAME2%" /v CurrentVersion 2^>nul`) DO (
+        set "JAVA_CURRENT=%KEY_NAME2%\%%A"
+    )
+)
+
+if "%ValueValue%" NEQ "" (
+    set "JAVA_CURRENT=%KEY_NAME%\%ValueValue%"
+) else (
+    rem Try again for 64bit systems from a 32-bit process
+
+    FOR /F "usebackq skip=2 tokens=3" %%A IN (`REG QUERY "%KEY_NAME%" /v CurrentVersion /reg:64 2^>nul`) DO (
+        set "JAVA_CURRENT=%KEY_NAME%\%%A"
+    )
+)
+
+if "%JAVA_CURRENT%" == "" (
+    @echo Java not found, you must install Java in order to compile and run Ceylon programs
+    @echo Go to http://www.java.com/getjava/ to download the latest version of Java
+    exit /b 1
+)
+
+:: get the javahome
+FOR /F "usebackq skip=2 tokens=3*" %%A IN (`REG QUERY "%JAVA_CURRENT%" /v JavaHome 2^>nul`) DO (
+    set "JAVA_HOME=%%A %%B"
+)
+
+if "%JAVA_HOME%" EQU "" (
+    rem Try again for 64bit systems from a 32-bit process
+    FOR /F "usebackq skip=2 tokens=3*" %%A IN (`REG QUERY "%JAVA_CURRENT%" /v JavaHome /reg:64 2^>nul`) DO (
+        set "JAVA_HOME=%%A %%B"
+    )
+)
+
+:javaend
+
+set "JAVA=%JAVA_HOME%\bin\java.exe"
+
+:: Check that Java executable actually exists
+if not exist "%JAVA%" (
+    @echo "Cannot find java.exe at %JAVA%, check that your JAVA_HOME variable is pointing to the right place"
+    exit /b 1
+)
+
+rem set JAVA_DEBUG_OPTS="-Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=y"
+
+if NOT "%PRESERVE_JAVA_OPTS%" == "true" (
+    set PREPEND_JAVA_OPTS=%JAVA_DEBUG_OPTS%
+    rem Other java opts go here
+)
+
+rem Find any --java options and add their values to JAVA_OPTS
+for %%x in (%*) do (
+    set ARG=%%~x
+    if "!ARG:~0,7!" EQU "--java=" (
+        set OPT=!ARG:~7!
+        set "JAVA_OPTS=!JAVA_OPTS! !OPT!"
+    ) else if "!ARG!" EQU "--java" (
+        @echo Error: use --java options with an equal sign and quotes, eg: "--java=-Xmx500m"
+        exit /b 1
+    ) else if "!ARG:~0,1!" NEQ "-" (
+        goto :breakloop
+    )
+)
+:breakloop
+
+set "JAVA_OPTS=%PREPEND_JAVA_OPTS% %JAVA_OPTS%"
+
+"%JAVA%" ^
+    %JAVA_OPTS% ^
+    -jar "%LIB%\ceylon-bootstrap.jar" ^
+    %*
+
+endlocal
+
+if %errorlevel% neq 0 exit /B %errorlevel%
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/source/run.ceylon
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-server/src/main/resources/project/source/run.ceylon
@ -0,0 +1,5 @@
+"A Hello World! program in Ceylon"
+shared void run() {
+    print("Hello World!");
+}
+
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-shared/pom.xml
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-shared/pom.xml
@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2012-2018 Red Hat, Inc.
+    All rights reserved. This program and the accompanying materials
+    are made available under the terms of the Eclipse Public License v1.0
+    which accompanies this distribution, and is available at
+    http://www.eclipse.org/legal/epl-v10.html
+
+    Contributors:
+      Red Hat, Inc. - initial API and implementation
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>che-plugin-ceylon-parent</artifactId>
+        <groupId>org.eclipse.che.plugin</groupId>
+        <version>6.8.0-SNAPSHOT</version>
+    </parent>
+    <artifactId>che-plugin-ceylon-lang-shared</artifactId>
+    <name>Che Plugin :: Ceylon :: Shared</name>
+    <dependencies>
+        <dependency>
+            <groupId>com.google.gwt</groupId>
+            <artifactId>gwt-user</artifactId>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>
--- a/plugins/plugin-ceylon/che-plugin-ceylon-lang-shared/src/main/java/org/eclipse/che/plugin/ceylon/shared/Constants.java
+++ b/plugins/plugin-ceylon/che-plugin-ceylon-lang-shared/src/main/java/org/eclipse/che/plugin/ceylon/shared/Constants.java
@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.plugin.ceylon.shared;
+
+/** @author David Festal */
+public final class Constants {
+
+  /** Language attribute name */
+  public static final String LANGUAGE = "language";
+
+  /** Ceylon Project Type ID */
+  public static final String CEYLON_PROJECT_TYPE_ID = "ceylon";
+
+  /** Ceylon Language */
+  public static final String CEYLON_LANG = "ceylon_lang";
+
+  /** Default extension for Ceylon files */
+  public static final String CEYLON_EXT = "ceylon";
+
+  public static final String LANGUAGE_ID = "ceylon";
+
+  private Constants() {}
+}
--- a/plugins/plugin-ceylon/pom.xml
+++ b/plugins/plugin-ceylon/pom.xml
@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2012-2018 Red Hat, Inc.
+    All rights reserved. This program and the accompanying materials
+    are made available under the terms of the Eclipse Public License v1.0
+    which accompanies this distribution, and is available at
+    http://www.eclipse.org/legal/epl-v10.html
+
+    Contributors:
+      Red Hat, Inc. - initial API and implementation
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>che-plugin-parent</artifactId>
+        <groupId>org.eclipse.che.plugin</groupId>
+        <version>6.8.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>che-plugin-ceylon-parent</artifactId>
+    <packaging>pom</packaging>
+    <name>Che Plugin :: Ceylon :: Parent</name>
+    <modules>
+        <module>che-plugin-ceylon-lang-ide</module>
+        <module>che-plugin-ceylon-lang-shared</module>
+        <module>che-plugin-ceylon-lang-server</module>
+    </modules>
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.eclipse.che.core</groupId>
+                    <artifactId>che-core-api-dto-maven-plugin</artifactId>
+                    <version>${project.version}</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+</project>
--- a/plugins/pom.xml
+++ b/plugins/pom.xml
@ -58,6 +58,7 @@
        <module>plugin-pullrequest-parent</module>
        <module>plugin-yaml</module>
        <module>plugin-camel</module>
+        <module>plugin-ceylon</module>
        <module>plugin-clangd</module>
        <module>plugin-golang</module>
    </modules>
--- a/pom.xml
+++ b/pom.xml
@ -1087,6 +1087,28 @@
                <artifactId>che-plugin-camel-server</artifactId>
                <version>${che.version}</version>
            </dependency>
+            <dependency>
+                <groupId>org.eclipse.che.plugin</groupId>
+                <artifactId>che-plugin-ceylon-lang-ide</artifactId>
+                <version>${che.version}</version>
+                <type>gwt-lib</type>
+            </dependency>
+            <dependency>
+                <groupId>org.eclipse.che.plugin</groupId>
+                <artifactId>che-plugin-ceylon-lang-server</artifactId>
+                <version>${che.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.eclipse.che.plugin</groupId>
+                <artifactId>che-plugin-ceylon-lang-shared</artifactId>
+                <version>${che.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.eclipse.che.plugin</groupId>
+                <artifactId>che-plugin-ceylon-lang-shared</artifactId>
+                <version>${che.version}</version>
+                <classifier>sources</classifier>
+            </dependency>
            <dependency>
                <groupId>org.eclipse.che.plugin</groupId>
                <artifactId>che-plugin-clangd-lang-server</artifactId>