perf: move jupyter esm out of main snapshot (#21163)

Towards https://github.com/denoland/deno/issues/21136

cli/args/flags.rs

@@ -206,7 +206,7 @@ pub struct ReplFlags {
   pub is_default_command: bool,
 }
 
-#[derive(Clone, Debug, Eq, PartialEq)]
+#[derive(Clone, Debug, Eq, PartialEq, Default)]
 pub struct RunFlags {
   pub script: String,
   pub watch: Option<WatchFlagsWithPaths>,
@@ -311,6 +311,10 @@ impl DenoSubcommand {
   pub fn is_run(&self) -> bool {
     matches!(self, Self::Run(_))
   }
+
+  pub fn is_test_or_jupyter(&self) -> bool {
+    matches!(self, Self::Test(_) | Self::Jupyter(_))
+  }
 }
 
 impl Default for DenoSubcommand {

cli/build.rs

@@ -332,7 +332,6 @@ deno_core::extension!(
   esm = [
     dir "js",
     "40_testing.js",
-    "40_jupyter.js",
     "99_main.js"
   ],
   customizer = |ext: &mut deno_core::Extension| {

cli/factory.rs

@@ -634,6 +634,7 @@ impl CliFactory {
 
     Ok(CliMainWorkerFactory::new(
       StorageKeyResolver::from_options(&self.options),
+      self.options.sub_command().clone(),
       npm_resolver.clone(),
       node_resolver.clone(),
       self.blob_store().clone(),

cli/js/40_jupyter.js

@@ -1,4 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+// deno-lint-ignore-file
 
 /*
  * @module mod
@@ -35,184 +36,215 @@
  * }, { raw: true });
  * ```
  */
+{
+  const internals = Deno[Deno.internal];
+  const core = internals.core;
 
-const core = globalThis.Deno.core;
+  const $display = Symbol.for("Jupyter.display");
 
-const internals = globalThis.__bootstrap.internals;
+  /** Escape copied from https://deno.land/std@0.192.0/html/entities.ts */
+  const rawToEntityEntries = [
+    ["&", "&"],
+    ["<", "&lt;"],
+    [">", "&gt;"],
+    ['"', "&quot;"],
+    ["'", "&#39;"],
+  ];
 
-const $display = Symbol.for("Jupyter.display");
+  const rawToEntity = new Map(rawToEntityEntries);
 
-/** Escape copied from https://deno.land/std@0.192.0/html/entities.ts */
-const rawToEntityEntries = [
-  ["&", "&amp;"],
-  ["<", "&lt;"],
-  [">", "&gt;"],
-  ['"', "&quot;"],
-  ["'", "&#39;"],
-];
+  const rawRe = new RegExp(`[${[...rawToEntity.keys()].join("")}]`, "g");
 
-const rawToEntity = new Map(rawToEntityEntries);
-
-const rawRe = new RegExp(`[${[...rawToEntity.keys()].join("")}]`, "g");
-
-function escapeHTML(str) {
-  return str.replaceAll(
-    rawRe,
-    (m) => rawToEntity.has(m) ? rawToEntity.get(m) : m,
-  );
-}
-
-/** Duck typing our way to common visualization and tabular libraries */
-/** Vegalite */
-function isVegaLike(obj) {
-  return obj !== null && typeof obj === "object" && "toSpec" in obj;
-}
-function extractVega(obj) {
-  const spec = obj.toSpec();
-  if (!("$schema" in spec)) {
-    return null;
+  function escapeHTML(str) {
+    return str.replaceAll(
+      rawRe,
+      (m) => rawToEntity.has(m) ? rawToEntity.get(m) : m,
+    );
   }
-  if (typeof spec !== "object") {
-    return null;
-  }
-  let mediaType = "application/vnd.vega.v5+json";
-  if (spec.$schema === "https://vega.github.io/schema/vega-lite/v4.json") {
-    mediaType = "application/vnd.vegalite.v4+json";
-  } else if (
-    spec.$schema === "https://vega.github.io/schema/vega-lite/v5.json"
-  ) {
-    mediaType = "application/vnd.vegalite.v5+json";
-  }
-  return {
-    [mediaType]: spec,
-  };
-}
-/** Polars */
-function isDataFrameLike(obj) {
-  const isObject = obj !== null && typeof obj === "object";
-  if (!isObject) {
-    return false;
-  }
-  const df = obj;
-  return df.schema !== void 0 && typeof df.schema === "object" &&
-    df.head !== void 0 && typeof df.head === "function" &&
-    df.toRecords !== void 0 && typeof df.toRecords === "function";
-}
-/**
- * Map Polars DataType to JSON Schema data types.
- * @param dataType - The Polars DataType.
- * @returns The corresponding JSON Schema data type.
- */
-function mapPolarsTypeToJSONSchema(colType) {
-  const typeMapping = {
-    Null: "null",
-    Bool: "boolean",
-    Int8: "integer",
-    Int16: "integer",
-    Int32: "integer",
-    Int64: "integer",
-    UInt8: "integer",
-    UInt16: "integer",
-    UInt32: "integer",
-    UInt64: "integer",
-    Float32: "number",
-    Float64: "number",
-    Date: "string",
-    Datetime: "string",
-    Utf8: "string",
-    Categorical: "string",
-    List: "array",
-    Struct: "object",
-  };
-  // These colTypes are weird. When you console.dir or console.log them
-  // they show a `DataType` field, however you can't access it directly until you
-  // convert it to JSON
-  const dataType = colType.toJSON()["DataType"];
-  return typeMapping[dataType] || "string";
-}
 
-function extractDataFrame(df) {
-  const fields = [];
-  const schema = {
-    fields,
-  };
-  let data = [];
-  // Convert DataFrame schema to Tabular DataResource schema
-  for (const [colName, colType] of Object.entries(df.schema)) {
-    const dataType = mapPolarsTypeToJSONSchema(colType);
-    schema.fields.push({
-      name: colName,
-      type: dataType,
-    });
+  /** Duck typing our way to common visualization and tabular libraries */
+  /** Vegalite */
+  function isVegaLike(obj) {
+    return obj !== null && typeof obj === "object" && "toSpec" in obj;
+  }
+  function extractVega(obj) {
+    const spec = obj.toSpec();
+    if (!("$schema" in spec)) {
+      return null;
+    }
+    if (typeof spec !== "object") {
+      return null;
+    }
+    let mediaType = "application/vnd.vega.v5+json";
+    if (spec.$schema === "https://vega.github.io/schema/vega-lite/v4.json") {
+      mediaType = "application/vnd.vegalite.v4+json";
+    } else if (
+      spec.$schema === "https://vega.github.io/schema/vega-lite/v5.json"
+    ) {
+      mediaType = "application/vnd.vegalite.v5+json";
+    }
+    return {
+      [mediaType]: spec,
+    };
+  }
+  /** Polars */
+  function isDataFrameLike(obj) {
+    const isObject = obj !== null && typeof obj === "object";
+    if (!isObject) {
+      return false;
+    }
+    const df = obj;
+    return df.schema !== void 0 && typeof df.schema === "object" &&
+      df.head !== void 0 && typeof df.head === "function" &&
+      df.toRecords !== void 0 && typeof df.toRecords === "function";
+  }
+  /**
+   * Map Polars DataType to JSON Schema data types.
+   * @param dataType - The Polars DataType.
+   * @returns The corresponding JSON Schema data type.
+   */
+  function mapPolarsTypeToJSONSchema(colType) {
+    const typeMapping = {
+      Null: "null",
+      Bool: "boolean",
+      Int8: "integer",
+      Int16: "integer",
+      Int32: "integer",
+      Int64: "integer",
+      UInt8: "integer",
+      UInt16: "integer",
+      UInt32: "integer",
+      UInt64: "integer",
+      Float32: "number",
+      Float64: "number",
+      Date: "string",
+      Datetime: "string",
+      Utf8: "string",
+      Categorical: "string",
+      List: "array",
+      Struct: "object",
+    };
+    // These colTypes are weird. When you console.dir or console.log them
+    // they show a `DataType` field, however you can't access it directly until you
+    // convert it to JSON
+    const dataType = colType.toJSON()["DataType"];
+    return typeMapping[dataType] || "string";
   }
-  // Convert DataFrame data to row-oriented JSON
-  //
-  // TODO(rgbkrk): Determine how to get the polars format max rows
-  //       Since pl.setTblRows just sets env var POLARS_FMT_MAX_ROWS,
-  //       we probably just have to pick a number for now.
-  //
 
-  data = df.head(50).toRecords();
-  let htmlTable = "<table>";
-  htmlTable += "<thead><tr>";
-  schema.fields.forEach((field) => {
-    htmlTable += `<th>${escapeHTML(String(field.name))}</th>`;
-  });
-  htmlTable += "</tr></thead>";
-  htmlTable += "<tbody>";
-  df.head(10).toRecords().forEach((row) => {
-    htmlTable += "<tr>";
+  function extractDataFrame(df) {
+    const fields = [];
+    const schema = {
+      fields,
+    };
+    let data = [];
+    // Convert DataFrame schema to Tabular DataResource schema
+    for (const [colName, colType] of Object.entries(df.schema)) {
+      const dataType = mapPolarsTypeToJSONSchema(colType);
+      schema.fields.push({
+        name: colName,
+        type: dataType,
+      });
+    }
+    // Convert DataFrame data to row-oriented JSON
+    //
+    // TODO(rgbkrk): Determine how to get the polars format max rows
+    //       Since pl.setTblRows just sets env var POLARS_FMT_MAX_ROWS,
+    //       we probably just have to pick a number for now.
+    //
+
+    data = df.head(50).toRecords();
+    let htmlTable = "<table>";
+    htmlTable += "<thead><tr>";
     schema.fields.forEach((field) => {
-      htmlTable += `<td>${escapeHTML(String(row[field.name]))}</td>`;
+      htmlTable += `<th>${escapeHTML(String(field.name))}</th>`;
     });
-    htmlTable += "</tr>";
-  });
-  htmlTable += "</tbody></table>";
-  return {
-    "application/vnd.dataresource+json": { data, schema },
-    "text/html": htmlTable,
-  };
-}
-
-/** Canvas */
-function isCanvasLike(obj) {
-  return obj !== null && typeof obj === "object" && "toDataURL" in obj;
-}
-
-/** Possible HTML and SVG Elements */
-function isSVGElementLike(obj) {
-  return obj !== null && typeof obj === "object" && "outerHTML" in obj &&
-    typeof obj.outerHTML === "string" && obj.outerHTML.startsWith("<svg");
-}
-
-function isHTMLElementLike(obj) {
-  return obj !== null && typeof obj === "object" && "outerHTML" in obj &&
-    typeof obj.outerHTML === "string";
-}
-
-/** Check to see if an object already contains a `Symbol.for("Jupyter.display") */
-function hasDisplaySymbol(obj) {
-  return obj !== null && typeof obj === "object" && $display in obj &&
-    typeof obj[$display] === "function";
-}
-
-function makeDisplayable(obj) {
-  return {
-    [$display]: () => obj,
-  };
-}
-
-/**
- * Format an object for displaying in Deno
- *
- * @param obj - The object to be displayed
- * @returns MediaBundle
- */
-async function format(obj) {
-  if (hasDisplaySymbol(obj)) {
-    return await obj[$display]();
+    htmlTable += "</tr></thead>";
+    htmlTable += "<tbody>";
+    df.head(10).toRecords().forEach((row) => {
+      htmlTable += "<tr>";
+      schema.fields.forEach((field) => {
+        htmlTable += `<td>${escapeHTML(String(row[field.name]))}</td>`;
+      });
+      htmlTable += "</tr>";
+    });
+    htmlTable += "</tbody></table>";
+    return {
+      "application/vnd.dataresource+json": { data, schema },
+      "text/html": htmlTable,
+    };
   }
-  if (typeof obj !== "object") {
+
+  /** Canvas */
+  function isCanvasLike(obj) {
+    return obj !== null && typeof obj === "object" && "toDataURL" in obj;
+  }
+
+  /** Possible HTML and SVG Elements */
+  function isSVGElementLike(obj) {
+    return obj !== null && typeof obj === "object" && "outerHTML" in obj &&
+      typeof obj.outerHTML === "string" && obj.outerHTML.startsWith("<svg");
+  }
+
+  function isHTMLElementLike(obj) {
+    return obj !== null && typeof obj === "object" && "outerHTML" in obj &&
+      typeof obj.outerHTML === "string";
+  }
+
+  /** Check to see if an object already contains a `Symbol.for("Jupyter.display") */
+  function hasDisplaySymbol(obj) {
+    return obj !== null && typeof obj === "object" && $display in obj &&
+      typeof obj[$display] === "function";
+  }
+
+  function makeDisplayable(obj) {
+    return {
+      [$display]: () => obj,
+    };
+  }
+
+  /**
+   * Format an object for displaying in Deno
+   *
+   * @param obj - The object to be displayed
+   * @returns MediaBundle
+   */
+  async function format(obj) {
+    if (hasDisplaySymbol(obj)) {
+      return await obj[$display]();
+    }
+    if (typeof obj !== "object") {
+      return {
+        "text/plain": Deno[Deno.internal].inspectArgs(["%o", obj], {
+          colors: !Deno.noColor,
+        }),
+      };
+    }
+
+    if (isCanvasLike(obj)) {
+      const dataURL = obj.toDataURL();
+      const parts = dataURL.split(",");
+      const mime = parts[0].split(":")[1].split(";")[0];
+      const data = parts[1];
+      return {
+        [mime]: data,
+      };
+    }
+    if (isVegaLike(obj)) {
+      return extractVega(obj);
+    }
+    if (isDataFrameLike(obj)) {
+      return extractDataFrame(obj);
+    }
+    if (isSVGElementLike(obj)) {
+      return {
+        "image/svg+xml": obj.outerHTML,
+      };
+    }
+    if (isHTMLElementLike(obj)) {
+      return {
+        "text/html": obj.outerHTML,
+      };
+    }
     return {
       "text/plain": Deno[Deno.internal].inspectArgs(["%o", obj], {
         colors: !Deno.noColor,
@@ -220,211 +252,180 @@ async function format(obj) {
     };
   }
 
-  if (isCanvasLike(obj)) {
-    const dataURL = obj.toDataURL();
-    const parts = dataURL.split(",");
-    const mime = parts[0].split(":")[1].split(";")[0];
-    const data = parts[1];
-    return {
-      [mime]: data,
+  /**
+   * This function creates a tagged template function for a given media type.
+   * The tagged template function takes a template string and returns a displayable object.
+   *
+   * @param mediatype - The media type for the tagged template function.
+   * @returns A function that takes a template string and returns a displayable object.
+   */
+  function createTaggedTemplateDisplayable(mediatype) {
+    return (strings, ...values) => {
+      const payload = strings.reduce(
+        (acc, string, i) =>
+          acc + string + (values[i] !== undefined ? values[i] : ""),
+        "",
+      );
+      return makeDisplayable({ [mediatype]: payload });
     };
   }
-  if (isVegaLike(obj)) {
-    return extractVega(obj);
-  }
-  if (isDataFrameLike(obj)) {
-    return extractDataFrame(obj);
-  }
-  if (isSVGElementLike(obj)) {
-    return {
-      "image/svg+xml": obj.outerHTML,
-    };
-  }
-  if (isHTMLElementLike(obj)) {
-    return {
-      "text/html": obj.outerHTML,
-    };
-  }
-  return {
-    "text/plain": Deno[Deno.internal].inspectArgs(["%o", obj], {
-      colors: !Deno.noColor,
-    }),
-  };
-}
-
-/**
- * This function creates a tagged template function for a given media type.
- * The tagged template function takes a template string and returns a displayable object.
- *
- * @param mediatype - The media type for the tagged template function.
- * @returns A function that takes a template string and returns a displayable object.
- */
-function createTaggedTemplateDisplayable(mediatype) {
-  return (strings, ...values) => {
-    const payload = strings.reduce(
-      (acc, string, i) =>
-        acc + string + (values[i] !== undefined ? values[i] : ""),
-      "",
-    );
-    return makeDisplayable({ [mediatype]: payload });
-  };
-}
-
-/**
- * Show Markdown in Jupyter frontends with a tagged template function.
- *
- * Takes a template string and returns a displayable object for Jupyter frontends.
- *
- * @example
- * Create a Markdown view.
- *
- * ```typescript
- * md`# Notebooks in TypeScript via Deno ![Deno logo](https://github.com/denoland.png?size=32)
- *
- * * TypeScript ${Deno.version.typescript}
- * * V8 ${Deno.version.v8}
- * * Deno ${Deno.version.deno}
- *
- * Interactive compute with Jupyter _built into Deno_!
- * `
- * ```
- */
-const md = createTaggedTemplateDisplayable("text/markdown");
-
-/**
- * Show HTML in Jupyter frontends with a tagged template function.
- *
- * Takes a template string and returns a displayable object for Jupyter frontends.
- *
- * @example
- * Create an HTML view.
- * ```typescript
- * html`<h1>Hello, world!</h1>`
- * ```
- */
-const html = createTaggedTemplateDisplayable("text/html");
-/**
- * SVG Tagged Template Function.
- *
- * Takes a template string and returns a displayable object for Jupyter frontends.
- *
- * Example usage:
- *
- * svg`<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
- *      <circle cx="50" cy="50" r="40" stroke="green" stroke-width="4" fill="yellow" />
- *    </svg>`
- */
-const svg = createTaggedTemplateDisplayable("image/svg+xml");
-
-function isMediaBundle(obj) {
-  if (obj == null || typeof obj !== "object" || Array.isArray(obj)) {
-    return false;
-  }
-  for (const key in obj) {
-    if (typeof key !== "string") {
-      return false;
-    }
-  }
-  return true;
-}
-
-async function formatInner(obj, raw) {
-  if (raw && isMediaBundle(obj)) {
-    return obj;
-  } else {
-    return await format(obj);
-  }
-}
-
-internals.jupyter = { formatInner };
-
-function enableJupyter() {
-  const {
-    op_jupyter_broadcast,
-  } = core.ensureFastOps();
-
-  async function broadcast(
-    msgType,
-    content,
-    { metadata = {}, buffers = [] } = {},
-  ) {
-    await op_jupyter_broadcast(msgType, content, metadata, buffers);
-  }
-
-  async function broadcastResult(executionCount, result) {
-    try {
-      if (result === undefined) {
-        return;
-      }
-
-      const data = await format(result);
-      await broadcast("execute_result", {
-        execution_count: executionCount,
-        data,
-        metadata: {},
-      });
-    } catch (err) {
-      if (err instanceof Error) {
-        const stack = err.stack || "";
-        await broadcast("error", {
-          ename: err.name,
-          evalue: err.message,
-          traceback: stack.split("\n"),
-        });
-      } else if (typeof err == "string") {
-        await broadcast("error", {
-          ename: "Error",
-          evalue: err,
-          traceback: [],
-        });
-      } else {
-        await broadcast("error", {
-          ename: "Error",
-          evalue:
-            "An error occurred while formatting a result, but it could not be identified",
-          traceback: [],
-        });
-      }
-    }
-  }
-
-  internals.jupyter.broadcastResult = broadcastResult;
 
   /**
-   * Display function for Jupyter Deno Kernel.
-   * Mimics the behavior of IPython's `display(obj, raw=True)` function to allow
-   * asynchronous displaying of objects in Jupyter.
+   * Show Markdown in Jupyter frontends with a tagged template function.
    *
-   * @param obj - The object to be displayed
-   * @param options - Display options
+   * Takes a template string and returns a displayable object for Jupyter frontends.
+   *
+   * @example
+   * Create a Markdown view.
+   *
+   * ```typescript
+   * md`# Notebooks in TypeScript via Deno ![Deno logo](https://github.com/denoland.png?size=32)
+   *
+   * * TypeScript ${Deno.version.typescript}
+   * * V8 ${Deno.version.v8}
+   * * Deno ${Deno.version.deno}
+   *
+   * Interactive compute with Jupyter _built into Deno_!
+   * `
+   * ```
    */
-  async function display(obj, options = { raw: false, update: false }) {
-    const bundle = await formatInner(obj, options.raw);
-    let messageType = "display_data";
-    if (options.update) {
-      messageType = "update_display_data";
+  const md = createTaggedTemplateDisplayable("text/markdown");
+
+  /**
+   * Show HTML in Jupyter frontends with a tagged template function.
+   *
+   * Takes a template string and returns a displayable object for Jupyter frontends.
+   *
+   * @example
+   * Create an HTML view.
+   * ```typescript
+   * html`<h1>Hello, world!</h1>`
+   * ```
+   */
+  const html = createTaggedTemplateDisplayable("text/html");
+  /**
+   * SVG Tagged Template Function.
+   *
+   * Takes a template string and returns a displayable object for Jupyter frontends.
+   *
+   * Example usage:
+   *
+   * svg`<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
+   *      <circle cx="50" cy="50" r="40" stroke="green" stroke-width="4" fill="yellow" />
+   *    </svg>`
+   */
+  const svg = createTaggedTemplateDisplayable("image/svg+xml");
+
+  function isMediaBundle(obj) {
+    if (obj == null || typeof obj !== "object" || Array.isArray(obj)) {
+      return false;
     }
-    let transient = {};
-    if (options.display_id) {
-      transient = { display_id: options.display_id };
+    for (const key in obj) {
+      if (typeof key !== "string") {
+        return false;
+      }
     }
-    await broadcast(messageType, {
-      data: bundle,
-      metadata: {},
-      transient,
-    });
-    return;
+    return true;
   }
 
-  globalThis.Deno.jupyter = {
-    broadcast,
-    display,
-    format,
-    md,
-    html,
-    svg,
-    $display,
-  };
-}
+  async function formatInner(obj, raw) {
+    if (raw && isMediaBundle(obj)) {
+      return obj;
+    } else {
+      return await format(obj);
+    }
+  }
 
-internals.enableJupyter = enableJupyter;
+  internals.jupyter = { formatInner };
+
+  function enableJupyter() {
+    const {
+      op_jupyter_broadcast,
+    } = core.ensureFastOps();
+
+    async function broadcast(
+      msgType,
+      content,
+      { metadata = {}, buffers = [] } = {},
+    ) {
+      await op_jupyter_broadcast(msgType, content, metadata, buffers);
+    }
+
+    async function broadcastResult(executionCount, result) {
+      try {
+        if (result === undefined) {
+          return;
+        }
+
+        const data = await format(result);
+        await broadcast("execute_result", {
+          execution_count: executionCount,
+          data,
+          metadata: {},
+        });
+      } catch (err) {
+        if (err instanceof Error) {
+          const stack = err.stack || "";
+          await broadcast("error", {
+            ename: err.name,
+            evalue: err.message,
+            traceback: stack.split("\n"),
+          });
+        } else if (typeof err == "string") {
+          await broadcast("error", {
+            ename: "Error",
+            evalue: err,
+            traceback: [],
+          });
+        } else {
+          await broadcast("error", {
+            ename: "Error",
+            evalue:
+              "An error occurred while formatting a result, but it could not be identified",
+            traceback: [],
+          });
+        }
+      }
+    }
+
+    internals.jupyter.broadcastResult = broadcastResult;
+
+    /**
+     * Display function for Jupyter Deno Kernel.
+     * Mimics the behavior of IPython's `display(obj, raw=True)` function to allow
+     * asynchronous displaying of objects in Jupyter.
+     *
+     * @param obj - The object to be displayed
+     * @param options - Display options
+     */
+    async function display(obj, options = { raw: false, update: false }) {
+      const bundle = await formatInner(obj, options.raw);
+      let messageType = "display_data";
+      if (options.update) {
+        messageType = "update_display_data";
+      }
+      let transient = {};
+      if (options.display_id) {
+        transient = { display_id: options.display_id };
+      }
+      await broadcast(messageType, {
+        data: bundle,
+        metadata: {},
+        transient,
+      });
+      return;
+    }
+
+    globalThis.Deno.jupyter = {
+      broadcast,
+      display,
+      format,
+      md,
+      html,
+      svg,
+      $display,
+    };
+  }
+
+  internals.enableJupyter = enableJupyter;
+}

cli/js/99_main.js

@@ -1,4 +1,3 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import "ext:cli/40_testing.js";
-import "ext:cli/40_jupyter.js";
 import "ext:cli/runtime/js/99_main.js";

cli/ops/mod.rs

@@ -22,7 +22,6 @@ deno_core::extension!(cli,
   esm = [
     dir "js",
     "40_testing.js",
-    "40_jupyter.js",
     "99_main.js"
   ],
   customizer = |ext: &mut deno_core::Extension| {

cli/standalone/mod.rs

@@ -438,6 +438,7 @@ pub async fn run(
   });
   let worker_factory = CliMainWorkerFactory::new(
     StorageKeyResolver::empty(),
+    crate::args::DenoSubcommand::Run(Default::default()),
     npm_resolver,
     node_resolver,
     Default::default(),

cli/worker.rs

@@ -46,6 +46,7 @@ use deno_semver::package::PackageReqReference;
 use tokio::select;
 
 use crate::args::package_json::PackageJsonDeps;
+use crate::args::DenoSubcommand;
 use crate::args::StorageKeyResolver;
 use crate::emit::Emitter;
 use crate::errors;
@@ -107,6 +108,7 @@ pub struct CliMainWorkerOptions {
 
 struct SharedWorkerState {
   options: CliMainWorkerOptions,
+  subcommand: DenoSubcommand,
   storage_key_resolver: StorageKeyResolver,
   npm_resolver: Arc<dyn CliNpmResolver>,
   node_resolver: Arc<NodeResolver>,
@@ -372,6 +374,7 @@ impl CliMainWorkerFactory {
   #[allow(clippy::too_many_arguments)]
   pub fn new(
     storage_key_resolver: StorageKeyResolver,
+    subcommand: DenoSubcommand,
     npm_resolver: Arc<dyn CliNpmResolver>,
     node_resolver: Arc<NodeResolver>,
     blob_store: Arc<BlobStore>,
@@ -388,6 +391,7 @@ impl CliMainWorkerFactory {
     Self {
       shared: Arc::new(SharedWorkerState {
         options,
+        subcommand,
         storage_key_resolver,
         npm_resolver,
         node_resolver,
@@ -600,12 +604,19 @@ impl CliMainWorkerFactory {
       skip_op_registration: shared.options.skip_op_registration,
     };
 
-    let worker = MainWorker::bootstrap_from_options(
+    let mut worker = MainWorker::bootstrap_from_options(
       main_module.clone(),
       permissions,
       options,
     );
 
+    if self.shared.subcommand.is_test_or_jupyter() {
+      worker.js_runtime.execute_script_static(
+        "40_jupyter.js",
+        include_str!("js/40_jupyter.js"),
+      )?;
+    }
+
     Ok(CliMainWorker {
       main_module,
       is_main_cjs,