Add experimental support for update markdown links on file moves/renames

extensions/markdown-language-features/package.json

@@ -509,6 +509,34 @@
           "tags": [
             "experimental"
           ]
+        },
+        "markdown.experimental.updateLinksOnFileMove.enabled": {
+          "type": "string",
+          "enum": [
+            "prompt",
+            "always",
+            "never"
+          ],
+          "markdownEnumDescriptions": [
+            "%configuration.markdown.experimental.updateLinksOnFileMove.enabled.prompt%",
+            "%configuration.markdown.experimental.updateLinksOnFileMove.enabled.always%",
+            "%configuration.markdown.experimental.updateLinksOnFileMove.enabled.never%"
+          ],
+          "default": "never",
+          "markdownDescription": "%configuration.markdown.experimental.updateLinksOnFileMove.enabled%",
+          "scope": "resource",
+          "tags": [
+            "experimental"
+          ]
+        },
+        "markdown.experimental.updateLinksOnFileMove.externalFileGlobs": {
+          "type": "string",
+          "default": "**/*.{jpg,jpe,jpeg,png,bmp,gif,ico,webp,avif}",
+          "description": "%configuration.markdown.experimental.updateLinksOnFileMove.fileGlobs%",
+          "scope": "resource",
+          "tags": [
+            "experimental"
+          ]
         }
       }
     },

extensions/markdown-language-features/package.nls.json

@@ -37,5 +37,10 @@
 	"configuration.markdown.experimental.validate.fileLinks.enabled.description": "Validate links to other files in Markdown files, e.g. `[link](/path/to/file.md)`. This checks that the target files exists. Requires enabling `#markdown.experimental.validate.enabled#`.",
 	"configuration.markdown.experimental.validate.fileLinks.markdownFragmentLinks.description": "Validate the fragment part of links to headers in other files in Markdown files, e.g. `[link](/path/to/file.md#header)`. Inherits the setting value from `#markdown.experimental.validate.fragmentLinks.enabled#` by default.",
 	"configuration.markdown.experimental.validate.ignoreLinks.description": "Configure links that should not be validated. For example `/about` would not validate the link `[about](/about)`, while the glob `/assets/**/*.svg` would let you skip validation for any link to `.svg` files under the `assets` directory.",
+	"configuration.markdown.experimental.updateLinksOnFileMove.enabled": "Try to update links in Markdown files when a file is renamed/moved in the workspace. Use `#markdown.experimental.updateLinksOnFileMove.externalFileGlobs#` to configure which files trigger link updates.",
+	"configuration.markdown.experimental.updateLinksOnFileMove.enabled.prompt": "Prompt on each file move.",
+	"configuration.markdown.experimental.updateLinksOnFileMove.enabled.always": "Always update links automatically.",
+	"configuration.markdown.experimental.updateLinksOnFileMove.enabled.never": "Never try to update link and don't prompt.",
+	"configuration.markdown.experimental.updateLinksOnFileMove.fileGlobs": "A glob that specifies which files besides markdown should trigger a link update.",
 	"workspaceTrust": "Required for loading styles configured in the workspace."
 }

extensions/markdown-language-features/server/package.json

@@ -13,7 +13,7 @@
     "vscode-languageserver": "^8.0.2",
     "vscode-languageserver-textdocument": "^1.0.5",
     "vscode-languageserver-types": "^3.17.1",
-    "vscode-markdown-languageservice": "^0.0.0-alpha.13",
+    "vscode-markdown-languageservice": "^0.0.0-alpha.14",
     "vscode-uri": "^3.0.3"
   },
   "devDependencies": {

extensions/markdown-language-features/server/src/protocol.ts

@@ -22,6 +22,7 @@ export const findMarkdownFilesInWorkspace = new RequestType<{}, string[], any>('
 
 //#region To server
 export const getReferencesToFileInWorkspace = new RequestType<{ uri: string }, lsp.Location[], any>('markdown/getReferencesToFileInWorkspace');
+export const getEditForFileRenames = new RequestType<Array<{ oldUri: string; newUri: string }>, lsp.WorkspaceEdit, any>('markdown/getEditForFileRenames');
 
 export const fs_watcher_onChange = new RequestType<{ id: number; uri: string; kind: 'create' | 'change' | 'delete' }, void, any>('markdown/fs/watcher/onChange');
 //#endregion

extensions/markdown-language-features/server/src/server.ts

@@ -203,6 +203,15 @@ export async function startServer(connection: Connection) {
 		return undefined;
 	}));
 
+	connection.onRequest(protocol.getEditForFileRenames, (async (params, token: CancellationToken) => {
+		try {
+			return await provider!.getRenameFilesInWorkspaceEdit(params.map(x => ({ oldUri: URI.parse(x.oldUri), newUri: URI.parse(x.newUri) })), token);
+		} catch (e) {
+			console.error(e.stack);
+		}
+		return undefined;
+	}));
+
 	documents.listen(connection);
 	notebooks.listen(connection);
 	connection.listen();

extensions/markdown-language-features/server/yarn.lock

@@ -42,10 +42,10 @@ vscode-languageserver@^8.0.2:
   dependencies:
     vscode-languageserver-protocol "3.17.2"
 
-vscode-markdown-languageservice@^0.0.0-alpha.13:
-  version "0.0.0-alpha.13"
-  resolved "https://registry.yarnpkg.com/vscode-markdown-languageservice/-/vscode-markdown-languageservice-0.0.0-alpha.13.tgz#28cd8dd8eca451aaa3db1c92ec97ace53623dd5d"
-  integrity sha512-jgRVBQmdO0aC5Svap1RcAd3x2XOSNWla01GF/rzaVx9M5pEcel4SPz+2H9PYXul6jRKe1oKJF9OOciaiE7pSXQ==
+vscode-markdown-languageservice@^0.0.0-alpha.14:
+  version "0.0.0-alpha.14"
+  resolved "https://registry.yarnpkg.com/vscode-markdown-languageservice/-/vscode-markdown-languageservice-0.0.0-alpha.14.tgz#befe2fd1571213db0abbd9c93a4b9adf22f68d5c"
+  integrity sha512-6rxEZKnYTJfZBOIWfPeUm5cjss7hgnJ7lQ8ZA4b918SjcOlDT0NOCQZ/88vMuxWdKKQCywcD9YoXNMRYsT+N5w==
   dependencies:
     picomatch "^2.3.1"
     vscode-languageserver-textdocument "^1.0.5"

extensions/markdown-language-features/src/extension.shared.ts

@@ -11,6 +11,7 @@ import { registerPasteSupport } from './languageFeatures/copyPaste';
 import { registerDiagnosticSupport } from './languageFeatures/diagnostics';
 import { registerDropIntoEditorSupport } from './languageFeatures/dropIntoEditor';
 import { registerFindFileReferenceSupport } from './languageFeatures/fileReferences';
+import { registerUpdatePathsOnRename } from './languageFeatures/updatePathsOnRename';
 import { ILogger } from './logging';
 import { MarkdownItEngine, MdParsingProvider } from './markdownEngine';
 import { MarkdownContributionProvider } from './markdownExtensions';
@@ -62,6 +63,7 @@ function registerMarkdownLanguageFeatures(
 		registerDropIntoEditorSupport(selector),
 		registerFindFileReferenceSupport(commandManager, client),
 		registerPasteSupport(selector),
+		registerUpdatePathsOnRename(client),
 	);
 }
 

extensions/markdown-language-features/src/languageFeatures/fileReferences.ts

@@ -5,6 +5,7 @@
 
 import * as vscode from 'vscode';
 import { BaseLanguageClient } from 'vscode-languageclient';
+import type * as lsp from 'vscode-languageserver-types';
 import * as nls from 'vscode-nls';
 import { Command, CommandManager } from '../commandManager';
 import { getReferencesToFileInWorkspace } from '../protocol';
@@ -35,7 +36,7 @@ export class FindFileReferencesCommand implements Command {
 			title: localize('progress.title', "Finding file references")
 		}, async (_progress, token) => {
 			const locations = (await this.client.sendRequest(getReferencesToFileInWorkspace, { uri: resource!.toString() }, token)).map(loc => {
-				return new vscode.Location(vscode.Uri.parse(loc.uri), new vscode.Range(loc.range.start.line, loc.range.start.character, loc.range.end.line, loc.range.end.character));
+				return new vscode.Location(vscode.Uri.parse(loc.uri), convertRange(loc.range));
 			});
 
 			const config = vscode.workspace.getConfiguration('references');
@@ -51,6 +52,10 @@ export class FindFileReferencesCommand implements Command {
 	}
 }
 
+export function convertRange(range: lsp.Range): vscode.Range {
+	return new vscode.Range(range.start.line, range.start.character, range.end.line, range.end.character);
+}
+
 export function registerFindFileReferenceSupport(
 	commandManager: CommandManager,
 	client: BaseLanguageClient,

extensions/markdown-language-features/src/languageFeatures/updatePathsOnRename.ts

@@ -0,0 +1,234 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as path from 'path';
+import * as picomatch from 'picomatch';
+import * as vscode from 'vscode';
+import { BaseLanguageClient } from 'vscode-languageclient';
+import * as nls from 'vscode-nls';
+import { getEditForFileRenames } from '../protocol';
+import { Delayer } from '../util/async';
+import { noopToken } from '../util/cancellation';
+import { Disposable } from '../util/dispose';
+import { looksLikeMarkdownPath } from '../util/file';
+import { convertRange } from './fileReferences';
+
+const localize = nls.loadMessageBundle();
+
+const settingNames = Object.freeze({
+	enabled: 'experimental.updateLinksOnFileMove.enabled',
+	externalFileGlobs: 'experimental.updateLinksOnFileMove.externalFileGlobs'
+});
+
+const enum UpdateLinksOnFileMoveSetting {
+	Prompt = 'prompt',
+	Always = 'always',
+	Never = 'never',
+}
+
+interface RenameAction {
+	readonly oldUri: vscode.Uri;
+	readonly newUri: vscode.Uri;
+}
+
+class UpdateImportsOnFileRenameHandler extends Disposable {
+
+	private readonly _delayer = new Delayer(50);
+	private readonly _pendingRenames = new Set<RenameAction>();
+
+	public constructor(
+		private readonly client: BaseLanguageClient,
+	) {
+		super();
+
+		this._register(vscode.workspace.onDidRenameFiles(async (e) => {
+			const [{ newUri, oldUri }] = e.files; // TODO: only handles first file
+
+			const config = this.getConfiguration(newUri);
+
+			const setting = config.get<UpdateLinksOnFileMoveSetting>(settingNames.enabled);
+			if (setting === UpdateLinksOnFileMoveSetting.Never) {
+				return;
+			}
+
+			if (!this.shouldParticipateInLinkUpdate(config, newUri)) {
+				return;
+			}
+
+			this._pendingRenames.add({ oldUri, newUri });
+
+			this._delayer.trigger(() => {
+				vscode.window.withProgress({
+					location: vscode.ProgressLocation.Window,
+					title: localize('renameProgress.title', "Checking for Markdown links to update")
+				}, () => this.flushRenames());
+			});
+		}));
+	}
+
+	private async flushRenames(): Promise<void> {
+		const renames = Array.from(this._pendingRenames);
+		this._pendingRenames.clear();
+
+		const edit = new vscode.WorkspaceEdit();
+		const resourcesBeingRenamed: vscode.Uri[] = [];
+
+		for (const { oldUri, newUri } of renames) {
+			if (await this.withEditsForFileRename(edit, oldUri, newUri, noopToken)) {
+				resourcesBeingRenamed.push(newUri);
+			}
+		}
+
+		if (edit.size) {
+			if (await this.confirmActionWithUser(resourcesBeingRenamed)) {
+				await vscode.workspace.applyEdit(edit);
+			}
+		}
+	}
+
+	private async confirmActionWithUser(newResources: readonly vscode.Uri[]): Promise<boolean> {
+		if (!newResources.length) {
+			return false;
+		}
+
+		const config = this.getConfiguration(newResources[0]);
+		const setting = config.get<UpdateLinksOnFileMoveSetting>(settingNames.enabled);
+		switch (setting) {
+			case UpdateLinksOnFileMoveSetting.Prompt:
+				return this.promptUser(newResources);
+			case UpdateLinksOnFileMoveSetting.Always:
+				return true;
+			case UpdateLinksOnFileMoveSetting.Never:
+			default:
+				return false;
+		}
+	}
+
+	private getConfiguration(resource: vscode.Uri) {
+		return vscode.workspace.getConfiguration('markdown', resource);
+	}
+
+	private shouldParticipateInLinkUpdate(config: vscode.WorkspaceConfiguration, newUri: vscode.Uri) {
+		if (looksLikeMarkdownPath(newUri)) {
+			return true;
+		}
+
+		const externalGlob = config.get<string>(settingNames.externalFileGlobs);
+		return !!externalGlob && picomatch.isMatch(newUri.fsPath, externalGlob);
+	}
+
+	private async promptUser(newResources: readonly vscode.Uri[]): Promise<boolean> {
+		if (!newResources.length) {
+			return false;
+		}
+
+		const enum Choice {
+			None = 0,
+			Accept = 1,
+			Reject = 2,
+			Always = 3,
+			Never = 4,
+		}
+
+		interface Item extends vscode.MessageItem {
+			readonly choice: Choice;
+		}
+
+		const response = await vscode.window.showInformationMessage<Item>(
+			newResources.length === 1
+				? localize('prompt', "Update Markdown links for '{0}'?", path.basename(newResources[0].fsPath))
+				: this.getConfirmMessage(localize('promptMoreThanOne', "Update Markdown link for the following {0} files?", newResources.length), newResources), {
+			modal: true,
+		}, {
+			title: localize('reject.title', "No"),
+			choice: Choice.Reject,
+			isCloseAffordance: true,
+		}, {
+			title: localize('accept.title', "Yes"),
+			choice: Choice.Accept,
+		}, {
+			title: localize('always.title', "Always automatically update Markdown Links"),
+			choice: Choice.Always,
+		}, {
+			title: localize('never.title', "Never automatically update Markdown Links"),
+			choice: Choice.Never,
+		});
+
+		if (!response) {
+			return false;
+		}
+
+		switch (response.choice) {
+			case Choice.Accept: {
+				return true;
+			}
+			case Choice.Reject: {
+				return false;
+			}
+			case Choice.Always: {
+				const config = this.getConfiguration(newResources[0]);
+				config.update(
+					settingNames.enabled,
+					UpdateLinksOnFileMoveSetting.Always,
+					vscode.ConfigurationTarget.Global);
+				return true;
+			}
+			case Choice.Never: {
+				const config = this.getConfiguration(newResources[0]);
+				config.update(
+					settingNames.enabled,
+					UpdateLinksOnFileMoveSetting.Never,
+					vscode.ConfigurationTarget.Global);
+				return false;
+			}
+		}
+
+		return false;
+	}
+
+	private async withEditsForFileRename(
+		workspaceEdit: vscode.WorkspaceEdit,
+		oldUri: vscode.Uri,
+		newUri: vscode.Uri,
+		token: vscode.CancellationToken,
+	): Promise<boolean> {
+		const edit = await this.client.sendRequest(getEditForFileRenames, [{ oldUri: oldUri.toString(), newUri: newUri.toString() }], token);
+		if (!edit.changes) {
+			return false;
+		}
+
+		for (const [path, edits] of Object.entries(edit.changes)) {
+			const uri = vscode.Uri.parse(path);
+			for (const edit of edits) {
+				workspaceEdit.replace(uri, convertRange(edit.range), edit.newText);
+			}
+		}
+
+		return true;
+	}
+
+	private getConfirmMessage(start: string, resourcesToConfirm: readonly vscode.Uri[]): string {
+		const MAX_CONFIRM_FILES = 10;
+
+		const paths = [start];
+		paths.push('');
+		paths.push(...resourcesToConfirm.slice(0, MAX_CONFIRM_FILES).map(r => path.basename(r.fsPath)));
+
+		if (resourcesToConfirm.length > MAX_CONFIRM_FILES) {
+			if (resourcesToConfirm.length - MAX_CONFIRM_FILES === 1) {
+				paths.push(localize('moreFile', "...1 additional file not shown"));
+			} else {
+				paths.push(localize('moreFiles', "...{0} additional files not shown", resourcesToConfirm.length - MAX_CONFIRM_FILES));
+			}
+		}
+
+		paths.push('');
+		return paths.join('\n');
+	}
+}
+
+export function registerUpdatePathsOnRename(client: BaseLanguageClient) {
+	return new UpdateImportsOnFileRenameHandler(client);
+}

extensions/markdown-language-features/src/protocol.ts

@@ -23,6 +23,7 @@ export const findMarkdownFilesInWorkspace = new RequestType<{}, string[], any>('
 
 //#region To server
 export const getReferencesToFileInWorkspace = new RequestType<{ uri: string }, lsp.Location[], any>('markdown/getReferencesToFileInWorkspace');
+export const getEditForFileRenames = new RequestType<Array<{ oldUri: string; newUri: string }>, lsp.WorkspaceEdit, any>('markdown/getEditForFileRenames');
 
 export const fs_watcher_onChange = new RequestType<{ id: number; uri: string; kind: 'create' | 'change' | 'delete' }, void, any>('markdown/fs/watcher/onChange');
 //#endregion