Merge pull request #747 from quantified-uncertainty/vscode-preview-and-grammar

Vscode ext 0.1.0: preview, configuration, grammar
2022-06-20 14:16:09 -07:00 · 2022-06-20 14:16:09 -07:00 · 3012aef683
commit 3012aef683
parent 65e55c74c5 dab6b3d09e
11 changed files with 343 additions and 73 deletions
--- a/packages/components/package.json
+++ b/packages/components/package.json
@ -18,6 +18,7 @@
    "vega": "^5.22.1",
    "vega-embed": "^6.21.0",
    "vega-lite": "^5.2.0",
+    "vscode-uri": "^3.0.3",
    "yup": "^0.32.11"
  },
  "devDependencies": {
--- a/packages/vscode-ext/.gitignore
+++ b/packages/vscode-ext/.gitignore
@ -1,3 +1,4 @@
 /media/vendor
 /out
 /*.vsix
+/syntaxes/*.json
--- a/packages/vscode-ext/media/previewWebview.js
+++ b/packages/vscode-ext/media/previewWebview.js
@ -0,0 +1,41 @@
+(function () {
+  const vscode = acquireVsCodeApi();
+
+  const container = document.getElementById("root");
+
+  const root = ReactDOM.createRoot(container);
+  function updateContent(text, showSettings) {
+    root.render(
+      React.createElement(squiggle_components.SquigglePlayground, {
+        code: text,
+        showEditor: false,
+        showTypes: Boolean(showSettings.showTypes),
+        showControls: Boolean(showSettings.showControls),
+        showSummary: Boolean(showSettings.showSummary),
+      })
+    );
+  }
+
+  // Handle messages sent from the extension to the webview
+  window.addEventListener("message", (event) => {
+    const message = event.data; // The json data that the extension sent
+    switch (message.type) {
+      case "update":
+        const { text, showSettings } = message;
+
+        // Update our webview's content
+        updateContent(text, showSettings);
+
+        // Then persist state information.
+        // This state is returned in the call to `vscode.getState` below when a webview is reloaded.
+        vscode.setState({ text, showSettings });
+
+        return;
+    }
+  });
+
+  const state = vscode.getState();
+  if (state) {
+    updateContent(state.text, state.showSettings);
+  }
+})();
--- a/packages/vscode-ext/media/wysiwygWebview.js
+++ b/packages/vscode-ext/media/wysiwygWebview.js
--- a/packages/vscode-ext/package.json
+++ b/packages/vscode-ext/package.json
@ -3,7 +3,7 @@
  "displayName": "Squiggle",
  "description": "Squiggle language support",
  "license": "MIT",
-  "version": "0.0.4",
+  "version": "0.1.0",
  "publisher": "QURI",
  "repository": {
    "type": "git",
@ -18,10 +18,29 @@
    "Visualization"
  ],
  "activationEvents": [
-    "onCustomEditor:squiggle.wysiwyg"
+    "onCustomEditor:squiggle.wysiwyg",
+    "onCommand:squiggle.preview"
  ],
  "main": "./out/extension.js",
  "contributes": {
+    "languages": [
+      {
+        "id": "squiggle",
+        "extensions": [
+          ".squiggle"
+        ],
+        "aliases": [
+          "Squiggle"
+        ]
+      }
+    ],
+    "grammars": [
+      {
+        "language": "squiggle",
+        "scopeName": "source.squiggle",
+        "path": "./syntaxes/squiggle.tmLanguage.json"
+      }
+    ],
    "customEditors": [
      {
        "viewType": "squiggle.wysiwyg",
@ -31,29 +50,82 @@
            "filenamePattern": "*.squiggle"
          }
        ],
-        "priority": "default"
+        "priority": "option"
      }
    ],
-    "commands": []
+    "commands": [
+      {
+        "command": "squiggle.preview",
+        "title": "Open Preview",
+        "category": "Squiggle",
+        "when": "editorLangId == squiggle",
+        "icon": "$(open-preview)"
+      }
+    ],
+    "menus": {
+      "editor/title": [
+        {
+          "command": "squiggle.preview",
+          "when": "editorLangId == squiggle",
+          "group": "navigation"
+        }
+      ],
+      "commandPalette": [
+        {
+          "command": "squiggle.preview",
+          "when": "editorLangId == squiggle"
+        }
+      ]
+    },
+    "keybindings": [
+      {
+        "command": "squiggle.preview",
+        "key": "ctrl+k v",
+        "mac": "cmd+k v",
+        "when": "editorLangId == squiggle"
+      }
+    ],
+    "configuration": {
+      "title": "Squiggle",
+      "properties": {
+        "squiggle.playground.showTypes": {
+          "type": "boolean",
+          "default": false,
+          "description": "Whether to show the types of outputs in the playground"
+        },
+        "squiggle.playground.showControls": {
+          "type": "boolean",
+          "default": false,
+          "description": "Whether to show the log scale controls in the playground"
+        },
+        "squiggle.playground.showSummary": {
+          "type": "boolean",
+          "default": false,
+          "description": "Whether to show the summary table in the playground"
+        }
+      }
+    }
  },
  "scripts": {
    "vscode:prepublish": "yarn run compile",
    "compile:tsc": "tsc -p ./",
+    "compile:grammar": "js-yaml syntaxes/squiggle.tmLanguage.yaml >syntaxes/squiggle.tmLanguage.json",
    "compile:vendor": "(cd ../squiggle-lang && yarn run build) && (cd ../components && yarn run bundle && yarn run build:css) && mkdir -p media/vendor && cp ../components/dist/bundle.js media/vendor/components.js && cp ../components/dist/main.css media/vendor/components.css && cp ../../node_modules/react/umd/react.production.min.js media/vendor/react.js && cp ../../node_modules/react-dom/umd/react-dom.production.min.js media/vendor/react-dom.js && cp ../website/static/img/quri-logo.png media/vendor/icon.png",
-    "compile": "yarn run compile:tsc && yarn run compile:vendor",
+    "compile": "yarn run compile:tsc && yarn run compile:grammar && yarn run compile:vendor",
    "watch": "tsc -watch -p ./",
    "pretest": "yarn run compile && yarn run lint",
    "lint": "eslint src --ext ts",
    "format": "eslint src --ext ts --fix"
  },
  "devDependencies": {
-    "@types/vscode": "^1.68.0",
    "@types/glob": "^7.2.0",
    "@types/node": "18.x",
+    "@types/vscode": "^1.68.0",
    "@typescript-eslint/eslint-plugin": "^5.27.0",
    "@typescript-eslint/parser": "^5.27.0",
    "eslint": "^8.18.0",
    "glob": "^8.0.3",
-    "typescript": "^4.7.4"
+    "typescript": "^4.7.4",
+    "js-yaml": "^4.1.0"
  }
 }
--- a/packages/vscode-ext/src/squiggleEditor.ts
+++ b/packages/vscode-ext/src/squiggleEditor.ts
@ -1,14 +1,5 @@
 import * as vscode from "vscode";
-
-function getNonce() {
-  let text = "";
-  const possible =
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
-  for (let i = 0; i < 32; i++) {
-    text += possible.charAt(Math.floor(Math.random() * possible.length));
-  }
-  return text;
-}
+import { getWebviewContent } from "./utils";

 export class SquiggleEditorProvider implements vscode.CustomTextEditorProvider {
  public static register(context: vscode.ExtensionContext): vscode.Disposable {
@ -26,8 +17,6 @@ export class SquiggleEditorProvider implements vscode.CustomTextEditorProvider {

  /**
   * Called when our custom editor is opened.
-   *
-   *
   */
  public async resolveCustomTextEditor(
    document: vscode.TextDocument,
@ -37,7 +26,12 @@ export class SquiggleEditorProvider implements vscode.CustomTextEditorProvider {
    webviewPanel.webview.options = {
      enableScripts: true,
    };
-    webviewPanel.webview.html = this.getHtmlForWebview(webviewPanel.webview);
+    webviewPanel.webview.html = getWebviewContent({
+      webview: webviewPanel.webview,
+      script: "media/wysiwygWebview.js",
+      title: "Squiggle Editor",
+      context: this.context,
+    });

    function updateWebview() {
      webviewPanel.webview.postMessage({
@ -79,57 +73,6 @@ export class SquiggleEditorProvider implements vscode.CustomTextEditorProvider {
    updateWebview();
  }

-  /**
-   * Get the static html used for the editor webviews.
-   */
-  private getHtmlForWebview(webview: vscode.Webview): string {
-    // Local path to main script run in the webview
-
-    const styleUri = webview.asWebviewUri(
-      vscode.Uri.joinPath(
-        this.context.extensionUri,
-        "media/vendor/components.css"
-      )
-    );
-
-    const scriptUris = [
-      // vendor files are copied over by `yarn run compile`
-      "media/vendor/react.js",
-      "media/vendor/react-dom.js",
-      "media/vendor/components.js",
-      "media/wysiwyg.js",
-    ].map((script) =>
-      webview.asWebviewUri(
-        vscode.Uri.joinPath(this.context.extensionUri, script)
-      )
-    );
-
-    // Use a nonce to whitelist which scripts can be run
-    const nonce = getNonce();
-
-    return /* html */ `
-			<!doctype html>
-			<html lang="en">
-			<head>
-				<meta charset="UTF-8">
-				<!--
-				Use a content security policy to only allow loading images from https or from our extension directory,
-				and only allow scripts that have a specific nonce.
-				-->
-				<meta http-equiv="Content-Security-Policy" content="script-src 'nonce-${nonce}' 'unsafe-eval';">
-				<meta name="viewport" content="width=device-width, initial-scale=1.0">
-				<link href="${styleUri}" rel="stylesheet" />
-				<title>Squiggle Editor</title>
-			</head>
-			<body style="background-color: white; color: black; padding: 12px">
-				<div id="root"></div>
-        ${scriptUris
-          .map((uri) => `<script nonce="${nonce}" src="${uri}"></script>`)
-          .join("")}
-			</body>
-			</html>`;
-  }
-
  private updateTextDocument(document: vscode.TextDocument, text: string) {
    const edit = new vscode.WorkspaceEdit();

--- a/packages/vscode-ext/src/extension.ts
+++ b/packages/vscode-ext/src/extension.ts
@ -2,12 +2,15 @@
 // Import the module and reference it with the alias vscode in your code below
 import * as vscode from "vscode";

-import { SquiggleEditorProvider } from "./squiggleEditor";
+import { SquiggleEditorProvider } from "./editor";
+import { registerPreviewCommand } from "./preview";

 // this method is called when your extension is activated
 // your extension is activated the very first time the command is executed
 export function activate(context: vscode.ExtensionContext) {
  context.subscriptions.push(SquiggleEditorProvider.register(context));
+
+  registerPreviewCommand(context);
 }

 // this method is called when your extension is deactivated
--- a/packages/vscode-ext/src/preview.ts
+++ b/packages/vscode-ext/src/preview.ts
@ -0,0 +1,53 @@
+import * as vscode from "vscode";
+import * as uri from "vscode-uri";
+import { getWebviewContent } from "./utils";
+
+export const registerPreviewCommand = (context: vscode.ExtensionContext) => {
+  context.subscriptions.push(
+    vscode.commands.registerTextEditorCommand("squiggle.preview", (editor) => {
+      // Create and show a new webview
+      const title = `Preview ${uri.Utils.basename(editor.document.uri)}`;
+
+      const panel = vscode.window.createWebviewPanel(
+        "squigglePreview",
+        title,
+        vscode.ViewColumn.Beside,
+        {} // Webview options. More on these later.
+      );
+
+      panel.webview.options = {
+        enableScripts: true,
+      };
+
+      panel.webview.html = getWebviewContent({
+        context,
+        webview: panel.webview,
+        title,
+        script: "media/previewWebview.js",
+      });
+
+      const updateWebview = () => {
+        panel.webview.postMessage({
+          type: "update",
+          text: editor.document.getText(),
+          showSettings:
+            vscode.workspace.getConfiguration("squiggle").playground,
+        });
+      };
+
+      updateWebview();
+
+      const changeDocumentSubscription =
+        vscode.workspace.onDidChangeTextDocument((e) => {
+          if (e.document.uri.toString() === editor.document.uri.toString()) {
+            updateWebview();
+          }
+        });
+
+      // Make sure we get rid of the listener when our editor is closed.
+      panel.onDidDispose(() => {
+        changeDocumentSubscription.dispose();
+      });
+    })
+  );
+};
--- a/packages/vscode-ext/src/utils.ts
+++ b/packages/vscode-ext/src/utils.ts
@ -0,0 +1,59 @@
+import * as vscode from "vscode";
+
+const getNonce = () => {
+  let text = "";
+  const possible =
+    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+  for (let i = 0; i < 32; i++) {
+    text += possible.charAt(Math.floor(Math.random() * possible.length));
+  }
+  return text;
+};
+
+export const getWebviewContent = ({
+  webview,
+  title,
+  script,
+  context,
+}: {
+  webview: vscode.Webview;
+  title: string;
+  script: string;
+  context: vscode.ExtensionContext;
+}) => {
+  const nonce = getNonce();
+
+  const styleUri = webview.asWebviewUri(
+    vscode.Uri.joinPath(context.extensionUri, "media/vendor/components.css")
+  );
+
+  const scriptUris = [
+    // vendor files are copied over by `yarn run compile`
+    "media/vendor/react.js",
+    "media/vendor/react-dom.js",
+    "media/vendor/components.js",
+    script,
+  ].map((script) =>
+    webview.asWebviewUri(vscode.Uri.joinPath(context.extensionUri, script))
+  );
+
+  return `
+    <!doctype html>
+    <html lang="en">
+    <head>
+        <meta charset="UTF-8">
+        <!-- Use a content security policy to only allow scripts that have a specific nonce.  -->
+        <meta http-equiv="Content-Security-Policy" content="script-src 'nonce-${nonce}' 'unsafe-eval';">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <link href="${styleUri}" rel="stylesheet" />
+        <title>${title}</title>
+    </head>
+    <body style="background-color: white; color: black; padding: 8px 12px">
+        <div id="root"></div>
+        ${scriptUris
+          .map((uri) => `<script nonce="${nonce}" src="${uri}"></script>`)
+          .join("")}
+    </body>
+    </html>
+  `;
+};
--- a/packages/vscode-ext/syntaxes/squiggle.tmLanguage.yaml
+++ b/packages/vscode-ext/syntaxes/squiggle.tmLanguage.yaml
@ -0,0 +1,93 @@
+scopeName: source.squiggle
+patterns:
+  - include: "#statement"
+  - include: "#expression"
+  - include: "#comment-block"
+  - include: "#comment-line"
+repository:
+  statement:
+    patterns:
+      - include: "#let"
+      - include: "#defun"
+  expression:
+    patterns:
+      - include: "#integer"
+      - include: "#float"
+      - include: "#string"
+      - include: "#block"
+      - include: "#function-call"
+      - include: "#keywords"
+  let:
+    match: ^\s*(\w+)\s*=
+    captures:
+      "1":
+        name: variable.other.squiggle
+  defun:
+    begin: ^\s*(\w+)\s*(\()
+    end: (\))\s*=
+    beginCaptures:
+      "1":
+        name: entity.name.function.squiggle
+      "2":
+        name: punctuation.definition.arguments.begin.squiggle
+    endCaptures:
+      "1":
+        name: punctuation.definition.arguments.end.squiggle
+    patterns:
+      - include: "#array-parameters"
+  array-parameters:
+    begin: \b([\$_a-z]+[\$_a-zA-Z0-9]*)
+    end: \s*(?:(,)|(?=\)))
+    beginCaptures:
+      "1":
+        name: variable.parameter.function.squiggle
+  function-call:
+    begin: (\w+)\s*(\()
+    end: (\))
+    beginCaptures:
+      "1":
+        name: entity.name.function.squiggle
+      "2":
+        name: punctuation.definition.arguments.begin.squiggle
+    endCaptures:
+      "1":
+        name: punctuation.definition.arguments.end.squiggle
+    patterns:
+      - include: "$self"
+  comment-block:
+    begin: /\*
+    end: \*/
+    name: comment.block.squiggle
+  comment-line:
+    patterns:
+      - include: "#comment-line-double-slash"
+      - include: "#comment-line-number-sign"
+  comment-line-double-slash:
+    match: //.*
+    name: comment.line.double-slash.squiggle
+  comment-line-number-sign:
+    match: "#.*"
+    name: comment.line.number-sign.squiggle
+  block:
+    begin: "{"
+    end: "}"
+    beginCaptures:
+      "0":
+        name: punctuation.definition.block.squiggle
+    endCaptures:
+      "0":
+        name: punctuation.definition.block.squiggle
+    patterns:
+      - include: "$self"
+  keywords:
+    match: \b(if|then|else|to)\b
+    name: keyword.control.squiggle
+  integer:
+    match: \b\d+([_a-zA-Z]+[_a-zA-Z0-9]*)?
+    name: constant.numeric.integer.squiggle
+  float:
+    match: \b(\d+\.\d*|\.?\d+)([eE]-?\d+)?([_a-zA-Z]+[_a-zA-Z0-9]*)?
+    name: constant.numeric.float.squiggle
+  string:
+    match: \".*?\"
+    name: string.quoted.double.squiggle
--- a/yarn.lock
+++ b/yarn.lock
@ -17534,7 +17534,6 @@ vega-embed@^6.21.0, vega-embed@^6.5.1:
    vega-schema-url-parser "^2.2.0"
    vega-themes "^2.10.0"
    vega-tooltip "^0.28.0"
-    yallist "*"

 vega-encode@~4.9.0:
  version "4.9.0"
@ -17894,6 +17893,11 @@ vm-browserify@^1.0.1:
  resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-1.1.2.tgz#78641c488b8e6ca91a75f511e7a3b32a86e5dda0"
  integrity sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==

+vscode-uri@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-3.0.3.tgz#a95c1ce2e6f41b7549f86279d19f47951e4f4d84"
+  integrity sha512-EcswR2S8bpR7fD0YPeS7r2xXExrScVMxg4MedACaWHEtx9ftCF/qHG1xGkolzTPcEmjTavCQgbVzHUIdTMzFGA==
+
 w3c-hr-time@^1.0.2:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/w3c-hr-time/-/w3c-hr-time-1.0.2.tgz#0a89cdf5cc15822df9c360543676963e0cc308cd"