DS-1170: Jupyter in community.

Extract jupyter language to ``intellij.jupyter.core``. It now has ``jupyter-core.xml`` with language only and ``jupyter-core-view-only.xml`` to be included in community versions. It also provides framework to show jupyter using web applications GitOrigin-RevId: fa80df820adab872768dc28ce567c7a86a2b552d
2026-09-27 10:03:11 +07:00 · 2021-10-20 18:01:10 +00:00
parent 7eec197140
commit 2d4b57a8bf
48 changed files with 73601 additions and 2 deletions
@@ -637,6 +637,8 @@
      <module fileurl="file://$PROJECT_DIR$/plugins/junit_rt/intellij.junit.rt.iml" filepath="$PROJECT_DIR$/plugins/junit_rt/intellij.junit.rt.iml" />
      <module fileurl="file://$PROJECT_DIR$/plugins/junit5_rt/intellij.junit.v5.rt.iml" filepath="$PROJECT_DIR$/plugins/junit5_rt/intellij.junit.v5.rt.iml" />
      <module fileurl="file://$PROJECT_DIR$/plugins/junit5_rt_tests/intellij.junit.v5.rt.tests.iml" filepath="$PROJECT_DIR$/plugins/junit5_rt_tests/intellij.junit.v5.rt.tests.iml" />
+      <module fileurl="file://$PROJECT_DIR$/jupyter/intellij.jupyter.core.iml" filepath="$PROJECT_DIR$/jupyter/intellij.jupyter.core.iml" />
+      <module fileurl="file://$PROJECT_DIR$/jupyter/viewOnly/intellij.jupyter.viewOnly.iml" filepath="$PROJECT_DIR$/jupyter/viewOnly/intellij.jupyter.viewOnly.iml" />
      <module fileurl="file://$PROJECT_DIR$/jvm/jvm-analysis-api/intellij.jvm.analysis.iml" filepath="$PROJECT_DIR$/jvm/jvm-analysis-api/intellij.jvm.analysis.iml" />
      <module fileurl="file://$PROJECT_DIR$/jvm/jvm-analysis-impl/intellij.jvm.analysis.impl.iml" filepath="$PROJECT_DIR$/jvm/jvm-analysis-impl/intellij.jvm.analysis.impl.iml" />
      <module fileurl="file://$PROJECT_DIR$/jvm/jvm-analysis-java-tests/intellij.jvm.analysis.java.tests.iml" filepath="$PROJECT_DIR$/jvm/jvm-analysis-java-tests/intellij.jvm.analysis.java.tests.iml" />
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="intellij.platform.lang" />
+    <orderEntry type="module" module-name="intellij.python.psi" />
+    <orderEntry type="module" module-name="intellij.platform.ide.impl" />
+    <orderEntry type="library" name="netty-codec-http" level="project" />
+    <orderEntry type="library" name="http-client" level="project" />
+    <orderEntry type="module" module-name="intellij.platform.ide.util.netty" />
+    <orderEntry type="library" name="netty-buffer" level="project" />
+    <orderEntry type="module" module-name="intellij.platform.builtInServer" />
+  </component>
+</module>
@@ -0,0 +1,10 @@
+<!-- Jupyter language -->
+<idea-plugin>
+  <extensions defaultExtensionNs="com.intellij">
+    <fileType name="Jupyter"
+              language="Jupyter"
+              extensions="ipynb"
+              implementationClass="org.jetbrains.plugins.notebooks.jupyter.JupyterFileType"
+              fieldName="INSTANCE"/>
+  </extensions>
+</idea-plugin>
@@ -0,0 +1 @@
+filetype.jupyter.description=Jupyter Notebook
@@ -0,0 +1,9 @@
+package org.jetbrains.plugins.notebooks.core.api.lang
+
+import com.intellij.lang.Language
+
+/**
+ * General language for notebooks.
+ * To share some of the common features for the notebooks, their language should use [NotebookLanguage] as base one.
+ */
+object NotebookLanguage: Language("Notebook")
@@ -0,0 +1,18 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package org.jetbrains.plugins.notebooks.jupyter
+
+import com.intellij.openapi.fileTypes.LanguageFileType
+import com.intellij.openapi.vfs.CharsetToolkit
+import com.intellij.openapi.vfs.VirtualFile
+import icons.PythonPsiApiIcons
+import org.jetbrains.annotations.NonNls
+import javax.swing.Icon
+
+object JupyterFileType : LanguageFileType(JupyterLanguage) {
+  @NonNls
+  override fun getName() = "Jupyter"
+  override fun getDescription() = JupyterPsiBundle.message("filetype.jupyter.description")
+  override fun getDefaultExtension() = "ipynb"
+  override fun getIcon(): Icon = PythonPsiApiIcons.IPythonNotebook
+  override fun getCharset(file: VirtualFile, content: ByteArray): String = CharsetToolkit.UTF8
+}
@@ -0,0 +1,7 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package org.jetbrains.plugins.notebooks.jupyter
+
+import com.intellij.lang.Language
+import org.jetbrains.plugins.notebooks.core.api.lang.NotebookLanguage
+
+object JupyterLanguage : Language(NotebookLanguage, "Jupyter")
@@ -0,0 +1,16 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package org.jetbrains.plugins.notebooks.jupyter
+
+import com.intellij.DynamicBundle
+import org.jetbrains.annotations.Nls
+import org.jetbrains.annotations.NonNls
+import org.jetbrains.annotations.PropertyKey
+
+@NonNls
+private const val BUNDLE = "messages.JupyterPsiBundle"
+
+object JupyterPsiBundle : DynamicBundle(BUNDLE) {
+  @JvmStatic
+  @Nls
+  fun message(@PropertyKey(resourceBundle = BUNDLE) key: String, vararg params: Any): String = getMessage(key, *params)
+}
@@ -0,0 +1,105 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package org.jetbrains.plugins.notebooks.jupyter.preview
+
+
+import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.util.io.FileUtilRt
+import com.intellij.util.PathUtil
+import io.netty.channel.Channel
+import io.netty.channel.ChannelHandlerContext
+import io.netty.handler.codec.http.EmptyHttpHeaders
+import io.netty.handler.codec.http.FullHttpRequest
+import io.netty.handler.codec.http.QueryStringDecoder
+import org.apache.http.client.utils.URIBuilder
+import org.jetbrains.ide.HttpRequestHandler
+import java.io.File
+import java.net.URI
+import java.net.URL
+
+
+/**
+ * "Web server" to serve Jupyter HTML
+ */
+abstract class JupyterCefHttpHandlerBase(private val absolutePathFiles: Collection<String> = emptyList()) : HttpRequestHandler() {
+
+  companion object {
+    private val allowedTypes = setOf("css", "js", "html", "svg", "woff2", "ttf")
+    private const val JUPYTER_HTTP_URI = "jupyter"
+    private const val prefix = "/$JUPYTER_HTTP_URI"
+
+    /**
+     * Jupyter HTTP files can be accessed with this url
+     */
+    fun getJupyterHttpUrl(): URIBuilder = getJupyterBaseUrl("http").addPathSegment(JUPYTER_HTTP_URI)
+
+    /**
+     * Root of the web app
+     */
+    fun getIndexUrl(): URIBuilder = getJupyterHttpUrl().addPathSegment("index.html")
+
+    /**
+     * Resources are in different folders when launched locally versus installation.
+     * This method handles this difference. See .groovy build scripts
+     */
+    private fun getResource(path: String): URL {
+      val javaClass = Companion::class.java
+      val url = javaClass.classLoader.getResource(path)
+      if (url != null) {
+        return url
+      }
+      val myPath = PathUtil.getJarPathForClass(javaClass)
+      // static/css/.. <--our resource
+      // lib/python.jar <--getJarPathForClass
+      val result = File(File(myPath).parentFile.parentFile, path)
+      assert(result.exists()) { "Can't find $result" }
+      return result.toURI().toURL()
+    }
+  }
+
+  override fun isSupported(request: FullHttpRequest): Boolean =
+    super.isSupported(request) && request.uri().let { it.startsWith(prefix) || it in absolutePathFiles }
+
+  override fun process(urlDecoder: QueryStringDecoder,
+                       request: FullHttpRequest,
+                       context: ChannelHandlerContext): Boolean {
+    val str = request.uri()
+    val fullUri = URI(str).path
+    val uri = getFileFromUrl(fullUri) ?: return false
+
+    val extension = FileUtilRt.getExtension(uri)
+    if (extension in allowedTypes) {
+      return readFile(request, context.channel(), uri)
+    }
+    else {
+      Logger.getInstance(JupyterCefHttpHandlerBase::class.java).warn("Extension not allowed: $extension")
+    }
+    return false
+  }
+
+  private fun getFileFromUrl(fullUri: String): String? {
+    if (fullUri in absolutePathFiles) {
+      return fullUri
+    }
+    if (!fullUri.startsWith(prefix)) {
+      return null
+    }
+    val uri = fullUri.replace("//", "/").substring(prefix.length).trimStart('/')
+    if (uri.isEmpty()) {
+      return null
+    }
+
+    if (".." in uri) {
+      return null
+    }
+    return uri
+  }
+
+  abstract val appName: String
+
+  private fun readFile(request: FullHttpRequest, channel: Channel, file: String): Boolean {
+    val appName = appName
+    val resource = getResource("$appName/$file")
+    val bytes = resource.readBytes()
+    return sendData(bytes, "$appName/$file", request, channel, EmptyHttpHeaders.INSTANCE)
+  }
+}
@@ -0,0 +1,14 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package org.jetbrains.plugins.notebooks.jupyter.preview
+
+import org.apache.http.client.utils.URIBuilder
+import org.jetbrains.ide.BuiltInServerManager
+
+/**
+ * Url for HTTP and WS Jupyter services
+ */
+fun getJupyterBaseUrl(scheme: String): URIBuilder =
+  URIBuilder().setScheme(scheme).setHost("127.0.0.1").setPort(BuiltInServerManager.getInstance().port)
+
+fun URIBuilder.addPathSegment(string: String): URIBuilder = setPath((path ?: "") + "/$string")
+fun URIBuilder.addParameter(name: String, value: Boolean): URIBuilder = addParameter(name, value.toString())
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="intellij.jupyter.core" />
+    <orderEntry type="module" module-name="intellij.platform.editor" />
+    <orderEntry type="module" module-name="intellij.platform.core" />
+    <orderEntry type="library" name="jcef" level="project" />
+    <orderEntry type="library" name="kotlinx-coroutines-jdk8" level="project" />
+    <orderEntry type="module" module-name="intellij.platform.ide" />
+    <orderEntry type="module" module-name="intellij.platform.util.ui" />
+    <orderEntry type="module" module-name="intellij.platform.ide.impl" />
+    <orderEntry type="module" module-name="intellij.platform.ide.util.netty" />
+    <orderEntry type="library" name="http-client" level="project" />
+  </component>
+</module>
@@ -0,0 +1,9 @@
+<!-- Copyright 2000-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file. -->
+<idea-plugin xmlns:xi="http://www.w3.org/2001/XInclude">
+  <xi:include href="/META-INF/jupyter-core.xml" xpointer="xpointer(/idea-plugin/*)"/>
+
+  <extensions defaultExtensionNs="com.intellij">
+    <httpRequestHandler implementation="org.jetbrains.plugins.notebooks.jupyter.preview.viewOnly.JupyterViewOnlyHandler"/>
+    <fileEditorProvider implementation="org.jetbrains.plugins.notebooks.jupyter.preview.viewOnly.JupyterViewOnlyProvider"/>
+  </extensions>
+</idea-plugin>
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+</linearGradient>
+<linearGradient id="paint35_linear" x1="49.9087" y1="48.2098" x2="29.8872" y2="18.1775" gradientUnits="userSpaceOnUse">
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+</linearGradient>
+<linearGradient id="paint36_linear" x1="24.7139" y1="-0.0475" x2="28.605" y2="56.043" gradientUnits="userSpaceOnUse">
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+</linearGradient>
+<linearGradient id="paint37_linear" x1="21.2457" y1="43.4041" x2="17.7951" y2="10.9538" gradientUnits="userSpaceOnUse">
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+<linearGradient id="paint38_linear" x1="24.7196" y1="12.5017" x2="44.427" y2="18.6603" gradientUnits="userSpaceOnUse">
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+<stop offset="0.8847" stop-color="#0C515A"/>
+</linearGradient>
+</defs>
+</svg>
@@ -0,0 +1,3 @@
+<svg width="7" height="7" viewBox="0 0 7 7" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M7 0H2L3.8958 1.8958L0.75 5.0416L1.95208 6.24368L5.09788 3.09788L7 5V0Z" fill="#7F8B91" fill-opacity="0.9"/>
+</svg>
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en" theme="light">
+<head>
+  <meta charset="UTF-8">
+  <script defer type="text/javascript" src="notebookViewer.tvm.min.js"></script>
+  <script defer type="text/javascript" src="notebookViewer.deps.min.js"></script>
+  <script defer type="text/javascript" src="editor.min.js"></script>
+  <link rel="stylesheet" href="notebookViewer.css">
+  <script type="text/x-mathjax-config">
+    MathJax.Hub.Config({ skipStartupTypeset: true, messageStyle: "none", tex2jax: { inlineMath: [['$','$'], ['\\(','\\)']], processEscapes: true }, asciimath2jax: { delimiters: [['``','``']] }, CommonHTML: { linebreaks: { automatic: true, width: "container" } }, "HTML-CSS": { linebreaks: { automatic: true, width: "container" } }, SVG: { linebreaks: { automatic: true, width: "container" } }, showMathMenu: false });
+  </script>
+  <script type="application/javascript">
+    document.addEventListener('contextmenu', event => event.preventDefault());
+
+    function render(obj) {
+      try {
+        IPythonRenderer.render(JSON.stringify(obj));
+      }
+      catch (ex) {
+        console.log(ex);
+        document.getElementsByClassName('main')[0].innerText = 'Notebook isn\'t supported by PyCharm';
+      }
+    }
+  </script>
+</head>
+<body style="overflow: auto;">
+<div class="adviser">
+  <p>PyCharm Community edition supports Jupyter notebooks in read-only mode, to get full support for local notebooks download and try <a
+    href="https://www.jetbrains.com/pycharm/download/">PyCharm Professional</a> now!</p>
+  <div class="products-container">
+    <div class="product">
+      <img src="./dataspell.svg" width="32" height="32"/>
+      <p>Try <a href="https://www.jetbrains.com/dataspell/">DataSpell</a> &#8212; a dedicated IDE for data science,<br/> with
+        full
+        support for local and remote notebooks</p>
+    </div>
+    <div class="product">
+      <img src="./datalore.svg" width="32" height="32"/>
+      <p>Try <a href="https://datalore.jetbrains.com/">Datalore</a> &#8212; an online environment <br/> for Jupyter notebooks in the browser</p>
+    </div>
+  </div>
+  <p>Also read more about JetBrains Data Solutions in <a href="#">our new blog post</a></p>
+</div>
+<div class="main"></div>
+</body>
+</html>
@@ -0,0 +1,19 @@
+body,
+html {
+  margin: 0;
+  padding: 0;
+}
+
+html {
+  overflow: hidden;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
+  font-size: 12px;
+}
+
+.menu {
+  display: none;
+}
+
+.output_area .jupyter-widgets-disconnected::before {
+  display: none;
+}
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>IpyWidgets</title>
+  <link rel="stylesheet" href="/ipywidgets.css">
+</head>
+<body>
+<div class="menu">
+  <div>
+    <div id="help_menu"></div>
+  </div>
+</div>
+<script defer src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
+<script defer src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
+<script defer src="https://cdnjs.cloudflare.com/ajax/libs/plotly.js/1.33.1/plotly.min.js"></script>
+<script defer src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.6/require.min.js"></script>
+<script defer src="/ipywidgets.js"></script>
+</body>
+</html>
@@ -0,0 +1,12 @@
+
+      function __appendSprite(sprite) {
+  let container = document.createElement("div");
+  container.style.width = 0;
+  container.style.height = 0;
+  container.style.position = "absolute";
+  container.style.overflow = "hidden";
+  container.innerHTML = sprite;
+  document.body.append(container);
+};
+      __appendSprite('<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"></svg>');
+  
@@ -0,0 +1,96 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package org.jetbrains.plugins.notebooks.jupyter.preview.viewOnly
+
+
+import com.intellij.ide.ui.LafManagerListener
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.application.EDT
+import com.intellij.openapi.fileEditor.FileEditor
+import com.intellij.openapi.fileEditor.FileEditorLocation
+import com.intellij.openapi.fileEditor.FileEditorState
+import com.intellij.openapi.util.Disposer
+import com.intellij.openapi.util.SystemInfo
+import com.intellij.openapi.util.UserDataHolderBase
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.ui.jcef.JBCefBrowser
+import com.intellij.util.ui.UIUtil
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
+import org.cef.browser.CefBrowser
+import org.cef.browser.CefFrame
+import org.cef.handler.CefLoadHandlerAdapter
+import org.jetbrains.plugins.notebooks.jupyter.preview.JupyterCefHttpHandlerBase
+import org.jetbrains.plugins.notebooks.jupyter.preview.addPathSegment
+import java.beans.PropertyChangeListener
+import java.nio.ByteBuffer
+import javax.swing.JComponent
+
+/**
+ * Show jupyter file as web page in viewOnly mode
+ */
+class JupyterViewOnlyFileEditor private constructor(val myFile: VirtualFile) : UserDataHolderBase(), FileEditor {
+  // OSR is slower but doesn't work on Linux when component detached from Swing (i.e. tab switched)
+  private val browser = JBCefBrowser.createBuilder().setOffScreenRendering(SystemInfo.isLinux).setUrl(
+    JupyterCefHttpHandlerBase.getJupyterHttpUrl().addPathSegment("index.html").toString()).createBrowser()
+  private val browserComponent: JComponent = browser.component
+  private val darcula: MutableStateFlow<Boolean> = MutableStateFlow(UIUtil.isUnderDarcula())
+  private val scope = CoroutineScope(Dispatchers.EDT)
+
+  companion object {
+    fun create(file: VirtualFile): JupyterViewOnlyFileEditor = JupyterViewOnlyFileEditor(file).apply {
+      Disposer.register(this, browser)
+      browser.jbCefClient.addLoadHandler(object : CefLoadHandlerAdapter() {
+        override fun onLoadEnd(browser: CefBrowser, frame: CefFrame, httpStatusCode: Int) {
+          val str = Charsets.UTF_8.decode(ByteBuffer.wrap(myFile.contentsToByteArray())).toString()
+          configureLaf()
+          frame.executeJavaScript("const data=$str;", browser.url, 0)
+          frame.executeJavaScript("render(data);", browser.url, 0)
+        }
+      }, browser.cefBrowser)
+      browser.setOpenLinksInExternalBrowser(true)
+      ApplicationManager.getApplication().messageBus.connect(this).subscribe(LafManagerListener.TOPIC, LafManagerListener {
+        // May be called several times, buffer merges calls
+        darcula.value = UIUtil.isUnderDarcula()
+      })
+      scope.launch {
+        darcula.collect {
+          configureLaf()
+        }
+      }
+
+    }
+  }
+
+  private fun configureLaf() {
+    val theme = if (darcula.value) "dark" else "idea"
+    browser.cefBrowser.executeJavaScript("IPythonRenderer.setTheme('$theme')", browser.cefBrowser.url, 0)
+  }
+
+  override fun getComponent(): JComponent = browserComponent
+
+  override fun getPreferredFocusedComponent(): JComponent = browserComponent
+
+  override fun getName(): String = myFile.name
+
+  override fun getFile(): VirtualFile = myFile
+
+  override fun setState(state: FileEditorState) = Unit
+
+  override fun isModified(): Boolean = false
+
+  override fun isValid(): Boolean = true
+
+  override fun addPropertyChangeListener(listener: PropertyChangeListener) = Unit
+
+  override fun removePropertyChangeListener(listener: PropertyChangeListener) = Unit
+
+  override fun getCurrentLocation(): FileEditorLocation? = null
+
+  override fun dispose() {
+    scope.cancel()
+  }
+}
@@ -0,0 +1,11 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package org.jetbrains.plugins.notebooks.jupyter.preview.viewOnly
+
+import org.jetbrains.plugins.notebooks.jupyter.preview.JupyterCefHttpHandlerBase
+
+class JupyterViewOnlyHandler : JupyterCefHttpHandlerBase(absolutePathFiles = listOf(
+  "/ipywidgets.html",
+  "/ipywidgets.css",
+  "/ipywidgets.js")) {
+  override val appName: String = "jupyter-view-only"
+}
@@ -0,0 +1,21 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package org.jetbrains.plugins.notebooks.jupyter.preview.viewOnly
+
+import com.intellij.openapi.fileEditor.FileEditor
+import com.intellij.openapi.fileEditor.FileEditorPolicy
+import com.intellij.openapi.fileEditor.FileEditorProvider
+import com.intellij.openapi.project.DumbAware
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VirtualFile
+import org.jetbrains.plugins.notebooks.jupyter.JupyterFileType
+
+
+class JupyterViewOnlyProvider : FileEditorProvider, DumbAware {
+  override fun accept(project: Project, file: VirtualFile): Boolean = file.fileType == JupyterFileType
+
+  override fun createEditor(project: Project, file: VirtualFile): FileEditor = JupyterViewOnlyFileEditor.create(file)
+
+  override fun getEditorTypeId(): String = "jupyter-view-only-provider"
+
+  override fun getPolicy(): FileEditorPolicy = FileEditorPolicy.HIDE_DEFAULT_EDITOR
+}
@@ -22,6 +22,7 @@ class PythonCommunityPluginModules {
    "intellij.python.reStructuredText",
    "intellij.python.sdk",
    "intellij.python.featuresTrainer",
+    "intellij.jupyter.core"
  ]
  static String pythonCommunityName = "python-ce"

@@ -36,6 +36,8 @@ class PyCharmCommunityProperties extends PyCharmPropertiesBase {
        directoryName = "pythonIDE"
        mainJarName = "python-ide.jar"
        withModule("intellij.pycharm.community.ide.impl", mainJarName)
+        withModule("intellij.jupyter.viewOnly")
+        withModule("intellij.jupyter.core")
      }
    ]
    productLayout.pluginModulesToPublish = ["intellij.python.community.plugin"]
@@ -10,6 +10,7 @@

  <xi:include href="/META-INF/pycharm-community-customization.xml"/>
  <xi:include href="/META-INF/tips-pycharm-community.xml"/>
+  <xi:include href="/META-INF/jupyter-view-only.xml"/>

  <extensions defaultExtensionNs="com.intellij">
    <applicationInitializedListener implementation="com.jetbrains.python.PyCharmCorePluginConfigurator"/>
@@ -23,4 +24,4 @@
    <annotator language="JSON" implementationClass="com.jetbrains.python.PyCharmProfessionalAdvertiser"/>
    <projectService serviceImplementation="com.jetbrains.python.PyCharmProfessionalAdvertiserSettings"/>
  </extensions>
-</idea-plugin>
+</idea-plugin>
@@ -9,5 +9,6 @@
    <orderEntry type="sourceFolder" forTests="false" />
    <orderEntry type="module" module-name="intellij.pycharm.community.ide.impl" />
    <orderEntry type="library" name="tips-pycharm-community" level="project" />
+    <orderEntry type="module" module-name="intellij.jupyter.viewOnly" />
  </component>
 </module>
@@ -18,5 +18,6 @@
    <orderEntry type="module" module-name="intellij.platform.core.ui" />
    <orderEntry type="module" module-name="intellij.python.featuresTrainer" scope="RUNTIME" />
    <orderEntry type="module" module-name="intellij.notebooks.visualization" />
+    <orderEntry type="module" module-name="intellij.jupyter.core" />
  </component>
 </module>
@@ -11,4 +11,4 @@
    <orderEntry type="module" module-name="intellij.python.grazie" scope="RUNTIME" />
    <orderEntry type="module" module-name="intellij.python.markdown" scope="RUNTIME" />
  </component>
-</module>
+</module>
				`@@ -0,0 +1 @@`
				`filetype.jupyter.description=Jupyter Notebook`