Add preferredMdPathExtensionStyle setting

CHANGELOG.md

@@ -1,7 +1,8 @@
 # Changelog
 
-## 0.3.0-alpha.4 UNRELEASED
+## 0.3.0-alpha.4 February 1, 2023
 - Add support for cross workspace header completions when triggered on `##`.
+- Add `preferredMdPathExtensionStyle` configuration option to control if generated paths to Markdown files should include or drop the file extension.
 
 ## 0.3.0-alpha.3 November 30, 2022
 - Republish with missing types files.

src/config.ts

@@ -30,6 +30,19 @@ export interface LsConfiguration {
 	 * List of path globs that should be excluded from cross-file operations.
 	 */
 	readonly excludePaths: readonly string[];
+
+	/**
+	 * Preferred style for file paths to {@link markdownFileExtensions markdown files}.
+	 * 
+	 * This is used for paths added by the language service, such as for path completions and on file renames.
+	 * 
+	 * Valid values:
+	 * 
+	 * - `auto` — Try to maintain the existing of the path.
+	 * - `includeExtension` — Include the file extension when possible.
+	 * - `removeExtension` — Drop the file extension when possible.
+	 */
+	readonly preferredMdPathExtensionStyle?: 'auto' | 'includeExtension' | 'removeExtension';
 }
 
 export const defaultMarkdownFileExtension = 'md';

src/languageFeatures/codeActions/extractLinkDef.ts

@@ -105,7 +105,7 @@ export class MdExtractLinkDefinitionCodeActionProvider {
 		return {
 			title: MdExtractLinkDefinitionCodeActionProvider.genericTitle,
 			kind: MdExtractLinkDefinitionCodeActionProvider.#kind,
-			edit: builder.renameFragment(),
+			edit: builder.getEdit(),
 			command: {
 				command: 'vscodeMarkdownLanguageservice.rename',
 				title: 'Rename',

src/languageFeatures/codeActions/removeLinkDefinition.ts

@@ -57,6 +57,6 @@ export class MdRemoveLinkDefinitionCodeActionProvider {
 		const range = definition.source.range;
 		builder.replace(getDocUri(doc), makeRange(range.start.line, 0, range.start.line + 1, 0), '');
 
-		return { title, kind: lsp.CodeActionKind.QuickFix, edit: builder.renameFragment() };
+		return { title, kind: lsp.CodeActionKind.QuickFix, edit: builder.getEdit() };
 	}
 }

src/languageFeatures/diagnostics.ts

@@ -14,7 +14,7 @@ import { translatePosition } from '../types/position';
 import { modifyRange } from '../types/range';
 import { getDocUri, ITextDocument } from '../types/textDocument';
 import { Disposable, IDisposable } from '../util/dispose';
-import { looksLikeMarkdownPath } from '../util/file';
+import { looksLikeMarkdownUri } from '../util/file';
 import { Limiter } from '../util/limiter';
 import { ResourceMap } from '../util/resourceMap';
 import { FileStat, IWorkspace, IWorkspaceWithWatching, statLinkToMarkdownFile } from '../workspace';
@@ -420,7 +420,7 @@ export class DiagnosticComputer {
 	}
 
 	#isMarkdownPath(resolvedHrefPath: URI) {
-		return this.#workspace.hasMarkdownDocument(resolvedHrefPath) || looksLikeMarkdownPath(this.#configuration, resolvedHrefPath);
+		return this.#workspace.hasMarkdownDocument(resolvedHrefPath) || looksLikeMarkdownUri(this.#configuration, resolvedHrefPath);
 	}
 
 	#isIgnoredLink(options: DiagnosticOptions, link: string): boolean {

src/languageFeatures/fileRename.ts

@@ -10,11 +10,11 @@ import { isExcludedPath, LsConfiguration } from '../config';
 import { getDocUri, ITextDocument } from '../types/textDocument';
 import { Disposable } from '../util/dispose';
 import { WorkspaceEditBuilder } from '../util/editBuilder';
-import { looksLikeMarkdownPath } from '../util/file';
+import { looksLikeMarkdownUri } from '../util/file';
 import { isParentDir } from '../util/path';
 import { IWorkspace } from '../workspace';
 import { MdWorkspaceInfoCache } from '../workspaceCache';
-import { HrefKind, MdLink, resolveInternalDocumentLink } from './documentLinks';
+import { HrefKind, InternalHref, MdLink, resolveInternalDocumentLink } from './documentLinks';
 import { MdReferenceKind, MdReferencesProvider } from './references';
 import { getFilePathRange, getLinkRenameText } from './rename';
 
@@ -69,7 +69,7 @@ export class MdFileRenameProvider extends Disposable {
 			}
 		}
 
-		return { participatingRenames, edit: builder.renameFragment() };
+		return { participatingRenames, edit: builder.getEdit() };
 	}
 
 	async #addSingleFileRenameEdits(edit: FileRename, allEdits: readonly FileRename[], builder: WorkspaceEditBuilder, token: CancellationToken): Promise<boolean> {
@@ -154,7 +154,7 @@ export class MdFileRenameProvider extends Disposable {
 	 * In this case we also need to update links within the file.
 	 */
 	async #tryAddEditsInSelf(edit: FileRename, allEdits: readonly FileRename[], builder: WorkspaceEditBuilder): Promise<boolean> {
-		if (!looksLikeMarkdownPath(this.#config, edit.newUri)) {
+		if (!looksLikeMarkdownUri(this.#config, edit.newUri)) {
 			return false;
 		}
 
@@ -241,14 +241,11 @@ export class MdFileRenameProvider extends Disposable {
 
 		let newFilePath = newUri;
 
-		// If the original markdown link did not use a file extension, remove ours too
-		if (!Utils.extname(link.href.path)) {
+		if (this.#shouldRemoveFileExtensionForRename(link.href, newUri)) {
 			const editExt = Utils.extname(newUri);
-			if (this.#config.markdownFileExtensions.includes(editExt.replace('.', ''))) {
-				newFilePath = newUri.with({
-					path: newUri.path.slice(0, newUri.path.length - editExt.length)
-				});
-			}
+			newFilePath = newUri.with({
+				path: newUri.path.slice(0, newUri.path.length - editExt.length)
+			});
 		}
 
 		const newLinkText = getLinkRenameText(this.#workspace, link.source, newFilePath, link.source.pathText.startsWith('.'));
@@ -258,4 +255,17 @@ export class MdFileRenameProvider extends Disposable {
 		}
 		return false;
 	}
+
+	#shouldRemoveFileExtensionForRename(originalHref: InternalHref, newUri: URI): boolean {
+		if (!looksLikeMarkdownUri(this.#config, newUri)) {
+			return false;
+		}
+
+		if (this.#config.preferredMdPathExtensionStyle === 'removeExtension') {
+			return true;
+		}
+
+		// If the original markdown link did not use a file extension, remove ours too
+		return !Utils.extname(originalHref.path);
+	}
 }

src/languageFeatures/pathCompletions.ts

@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import * as l10n from '@vscode/l10n';
-import { dirname, resolve } from 'path';
+import { dirname, extname, resolve } from 'path';
 import type { CancellationToken, CompletionContext } from 'vscode-languageserver-protocol';
 import * as lsp from 'vscode-languageserver-types';
 import { URI, Utils } from 'vscode-uri';
@@ -14,12 +14,13 @@ import { MdTableOfContentsProvider, TableOfContents, TocEntry } from '../tableOf
 import { translatePosition } from '../types/position';
 import { makeRange } from '../types/range';
 import { getDocUri, getLine, ITextDocument } from '../types/textDocument';
+import { looksLikeMarkdownFilePath } from '../util/file';
+import { computeRelativePath } from '../util/path';
 import { Schemes } from '../util/schemes';
 import { r } from '../util/string';
 import { FileStat, getWorkspaceFolder, IWorkspace, openLinkToMarkdownFile } from '../workspace';
 import { MdWorkspaceInfoCache } from '../workspaceCache';
 import { MdLinkProvider } from './documentLinks';
-import { computeRelativePath } from './rename';
 
 enum CompletionContextKind {
 	/** `[...](|)` */
@@ -359,7 +360,8 @@ export class MdPathCompletionProvider {
 				continue;
 			}
 
-			const path = context.skipEncoding ? rawPath : encodeURI(rawPath);
+			const normalizedPath = this.#normalizeFileNameCompletion(rawPath);
+			const path = context.skipEncoding ? normalizedPath : encodeURI(normalizedPath);
 			for (const entry of toc.entries) {
 				const completionItem = this.#createHeaderCompletion(entry, insertionRange, replacementRange, path);
 				completionItem.filterText = '#' + completionItem.label;
@@ -397,12 +399,17 @@ export class MdPathCompletionProvider {
 			return;
 		}
 
-		for (const [name, type] of dirInfo) {
+		// eslint-disable-next-line prefer-const
+		for (let [name, type] of dirInfo) {
 			const uri = Utils.joinPath(parentDir, name);
 			if (isExcludedPath(this.#configuration, uri)) {
 				continue;
 			}
 
+			if (!type.isDirectory) {
+				name = this.#normalizeFileNameCompletion(name);
+			}
+
 			const isDir = type.isDirectory;
 			const newText = (context.skipEncoding ? name : encodeURIComponent(name)) + (isDir ? '/' : '');
 			yield {
@@ -418,6 +425,16 @@ export class MdPathCompletionProvider {
 		}
 	}
 
+	#normalizeFileNameCompletion(name: string): string {
+		if (this.#configuration.preferredMdPathExtensionStyle === 'removeExtension') {
+			if (looksLikeMarkdownFilePath(this.#configuration, name)) {
+				const ext = extname(name);
+				name = name.slice(0, -ext.length);
+			}
+		}
+		return name;
+	}
+
 	#resolveReference(document: ITextDocument, ref: string): URI | undefined {
 		const docUri = this.#getFileUriOfTextDocument(document);
 

src/languageFeatures/references.ts

@@ -13,7 +13,7 @@ import { translatePosition } from '../types/position';
 import { areRangesEqual, modifyRange, rangeContains } from '../types/range';
 import { getDocUri, ITextDocument } from '../types/textDocument';
 import { Disposable } from '../util/dispose';
-import { looksLikeMarkdownPath } from '../util/file';
+import { looksLikeMarkdownUri } from '../util/file';
 import { IWorkspace, statLinkToMarkdownFile } from '../workspace';
 import { MdWorkspaceInfoCache } from '../workspaceCache';
 import { HrefKind, looksLikeLinkToResource, MdLink, MdLinkKind } from './documentLinks';
@@ -269,7 +269,7 @@ export class MdReferencesProvider extends Disposable {
 	}
 
 	#isMarkdownPath(resolvedHrefPath: URI) {
-		return this.#workspace.hasMarkdownDocument(resolvedHrefPath) || looksLikeMarkdownPath(this.#configuration, resolvedHrefPath);
+		return this.#workspace.hasMarkdownDocument(resolvedHrefPath) || looksLikeMarkdownUri(this.#configuration, resolvedHrefPath);
 	}
 
 	*#findLinksToFile(resource: URI, links: readonly MdLink[], sourceLink: MdLink | undefined): Iterable<MdReference> {

src/languageFeatures/rename.ts

@@ -15,7 +15,7 @@ import { modifyRange, rangeContains } from '../types/range';
 import { getDocUri, ITextDocument } from '../types/textDocument';
 import { Disposable } from '../util/dispose';
 import { WorkspaceEditBuilder } from '../util/editBuilder';
-import { Schemes } from '../util/schemes';
+import { computeRelativePath } from '../util/path';
 import { tryDecodeUri } from '../util/uri';
 import { IWorkspace, statLinkToMarkdownFile } from '../workspace';
 import { HrefKind, InternalHref, MdLink, MdLinkKind, MdLinkSource, resolveInternalDocumentLink } from './documentLinks';
@@ -138,20 +138,23 @@ export class MdRenameProvider extends Disposable {
 		} else if (triggerRef.kind === MdReferenceKind.Header || (triggerRef.kind === MdReferenceKind.Link && triggerRef.link.source.fragmentRange && rangeContains(triggerRef.link.source.fragmentRange, position) && (triggerRef.link.kind === MdLinkKind.Definition || triggerRef.link.kind === MdLinkKind.Link && triggerRef.link.href.kind === HrefKind.Internal))) {
 			return this.#renameFragment(allRefsInfo, newName);
 		} else if (triggerRef.kind === MdReferenceKind.Link && !(triggerRef.link.source.fragmentRange && rangeContains(triggerRef.link.source.fragmentRange, position)) && (triggerRef.link.kind === MdLinkKind.Link || triggerRef.link.kind === MdLinkKind.Definition) && triggerRef.link.href.kind === HrefKind.Internal) {
-			return this.#renameFilePath(triggerRef.link.source.resource, triggerRef.link.href, allRefsInfo, newName);
+			return this.#renameFilePath(triggerRef.link.source.resource, triggerRef.link.href, allRefsInfo, newName, token);
 		}
 
 		return undefined;
 	}
 
-	async #renameFilePath(triggerDocument: URI, triggerHref: InternalHref, allRefsInfo: MdReferencesResponse, newName: string): Promise<lsp.WorkspaceEdit> {
+	async #renameFilePath(triggerDocument: URI, triggerHref: InternalHref, allRefsInfo: MdReferencesResponse, newName: string, token: CancellationToken): Promise<lsp.WorkspaceEdit> {
 		const builder = new WorkspaceEditBuilder();
 
 		const targetUri = await statLinkToMarkdownFile(this.#configuration, this.#workspace, triggerHref.path) ?? triggerHref.path;
+		if (token.isCancellationRequested) {
+			return builder.getEdit();
+		}
 
 		const rawNewFilePath = resolveInternalDocumentLink(triggerDocument, newName, this.#workspace);
 		if (!rawNewFilePath) {
-			return builder.renameFragment();
+			return builder.getEdit();
 		}
 
 		let resolvedNewFilePath = rawNewFilePath.resource;
@@ -179,7 +182,7 @@ export class MdRenameProvider extends Disposable {
 			}
 		}
 
-		return builder.renameFragment();
+		return builder.getEdit();
 	}
 
 	#renameFragment(allRefsInfo: MdReferencesResponse, newName: string): lsp.WorkspaceEdit {
@@ -197,7 +200,7 @@ export class MdRenameProvider extends Disposable {
 					break;
 			}
 		}
-		return builder.renameFragment();
+		return builder.getEdit();
 	}
 
 	#renameExternalLink(allRefsInfo: MdReferencesResponse, newName: string): lsp.WorkspaceEdit {
@@ -207,7 +210,7 @@ export class MdRenameProvider extends Disposable {
 				builder.replace(ref.link.source.resource, ref.location.range, newName);
 			}
 		}
-		return builder.renameFragment();
+		return builder.getEdit();
 	}
 
 	#renameReferenceLinks(allRefsInfo: MdReferencesResponse, newName: string): lsp.WorkspaceEdit {
@@ -223,7 +226,7 @@ export class MdRenameProvider extends Disposable {
 			}
 		}
 
-		return builder.renameFragment();
+		return builder.getEdit();
 	}
 
 	async #getAllReferences(document: ITextDocument, position: lsp.Position, token: CancellationToken): Promise<MdReferencesResponse | undefined> {
@@ -271,19 +274,6 @@ export function getLinkRenameText(workspace: IWorkspace, source: MdLinkSource, n
 	return computeRelativePath(source.resource, newPath, preferDotSlash);
 }
 
-export function computeRelativePath(fromDoc: URI, toDoc: URI, preferDotSlash = false): string | undefined {
-	if (fromDoc.scheme === toDoc.scheme && fromDoc.scheme !== Schemes.untitled) {
-		const rootDir = Utils.dirname(fromDoc);
-		let newLink = path.posix.relative(rootDir.path, toDoc.path);
-		if (preferDotSlash && !(newLink.startsWith('../') || newLink.startsWith('..\\'))) {
-			newLink = './' + newLink;
-		}
-		return newLink;
-	}
-
-	return undefined;
-}
-
 export function getFilePathRange(link: MdLink): lsp.Range {
 	if (link.source.fragmentRange) {
 		return modifyRange(link.source.hrefRange, undefined, translatePosition(link.source.fragmentRange.start, { characterDelta: -1 }));

src/test/fileRename.test.ts

@@ -6,7 +6,7 @@
 import * as assert from 'assert';
 import * as lsp from 'vscode-languageserver-types';
 import { URI } from 'vscode-uri';
-import { getLsConfiguration } from '../config';
+import { getLsConfiguration, LsConfiguration } from '../config';
 import { createWorkspaceLinkCache } from '../languageFeatures/documentLinks';
 import { FileRenameResponse, MdFileRenameProvider } from '../languageFeatures/fileRename';
 import { MdReferencesProvider } from '../languageFeatures/references';
@@ -24,13 +24,13 @@ import { assertRangeEqual, joinLines, withStore, workspacePath } from './util';
 /**
  * Get all the edits for a file rename.
  */
-function getFileRenameEdits(store: DisposableStore, edits: ReadonlyArray<{ oldUri: URI, newUri: URI }>, workspace: IWorkspace): Promise<FileRenameResponse | undefined> {
-	const config = getLsConfiguration({});
+function getFileRenameEdits(store: DisposableStore, edits: ReadonlyArray<{ oldUri: URI, newUri: URI }>, workspace: IWorkspace, configOverrides: Partial<LsConfiguration> = {}): Promise<FileRenameResponse | undefined> {
+	const config = getLsConfiguration(configOverrides);
 	const engine = createNewMarkdownEngine();
 	const tocProvider = store.add(new MdTableOfContentsProvider(engine, workspace, nulLogger));
 	const linkCache = store.add(createWorkspaceLinkCache(engine, workspace));
 	const referencesProvider = store.add(new MdReferencesProvider(config, engine, workspace, tocProvider, linkCache, nulLogger));
-	const renameProvider = store.add(new MdFileRenameProvider(getLsConfiguration({}), workspace, linkCache, referencesProvider));
+	const renameProvider = store.add(new MdFileRenameProvider(config, workspace, linkCache, referencesProvider));
 	return renameProvider.getRenameFilesInWorkspaceEdit(edits, noopToken);
 }
 
@@ -114,7 +114,31 @@ suite('File Rename', () => {
 		});
 	}));
 
-	test('Rename file should preserve usage of file extensions', withStore(async (store) => {
+	test('Rename file should drop file extensions if it has been configured to', withStore(async (store) => {
+		const docUri = workspacePath('doc.md');
+		const doc = new InMemoryDocument(docUri, joinLines(
+			`[abc](/old.md#frag)`,
+			`[abc](old.md#frag)`,
+			`[abc](./old.md#frag)`,
+			`[xyz]: ./old.md#frag`,
+		));
+		const workspace = store.add(new InMemoryWorkspace([doc]));
+
+		const oldUri = workspacePath('old.md');
+		const newUri = workspacePath('new.md');
+
+		const response = await getFileRenameEdits(store, [{ oldUri, newUri }], workspace, { preferredMdPathExtensionStyle: 'removeExtension' });
+		assertEditsEqual(response!.edit, {
+			uri: docUri, edits: [
+				lsp.TextEdit.replace(makeRange(0, 6, 0, 13), '/new'),
+				lsp.TextEdit.replace(makeRange(1, 6, 1, 12), 'new'),
+				lsp.TextEdit.replace(makeRange(2, 6, 2, 14), './new'),
+				lsp.TextEdit.replace(makeRange(3, 7, 3, 15), './new'),
+			]
+		});
+	}));
+
+	test('Rename file should preserve usage of file extensions by default', withStore(async (store) => {
 		const docUri = workspacePath('doc.md');
 		const doc = new InMemoryDocument(docUri, joinLines(
 			`[abc](/old#frag)`,