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Make markdown link pasting feature smarter (#187170)

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* making markdown link pasting feature smarter

* Update settings description

Co-authored-by: Joyce Er <joyceerhl@gmail.com>

* made checkPaste more concise

* won't paste md link in fenced code or math

---------

Co-authored-by: Joyce Er <joyceerhl@gmail.com>
This commit is contained in:
Meghan Kulkarni
2023-07-10 14:11:49 -07:00
committed by GitHub
parent 261a75e3a4
commit f07abd224b
5 changed files with 62 additions and 17 deletions
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5
extensions/markdown-language-features/src/languageFeatures/copyFiles/copyPasteLinks.ts
View File

@@ -5,7 +5,6 @@
import * as vscode from 'vscode';
import { getMarkdownLink } from './shared';
class PasteLinkEditProvider implements vscode.DocumentPasteEditProvider {
readonly id = 'insertMarkdownLink';
@@ -15,8 +14,8 @@ class PasteLinkEditProvider implements vscode.DocumentPasteEditProvider {
dataTransfer: vscode.DataTransfer,
token: vscode.CancellationToken,
): Promise<vscode.DocumentPasteEdit | undefined> {
const enabled = vscode.workspace.getConfiguration('markdown', document).get('editor.pasteUrlAsFormattedLink.enabled', true);
if (!enabled) {
const enabled = vscode.workspace.getConfiguration('markdown', document).get<'always' | 'smart' | 'never'>('editor.pasteUrlAsFormattedLink.enabled', 'smart');
if (enabled === 'never') {
return;
}

51
extensions/markdown-language-features/src/languageFeatures/copyFiles/shared.ts
View File

@@ -65,15 +65,26 @@ export async function getMarkdownLink(document: vscode.TextDocument, ranges: rea
if (ranges.length === 0) {
return;
}
const enabled = vscode.workspace.getConfiguration('markdown', document).get<'always' | 'smart' | 'never'>('editor.pasteUrlAsFormattedLink.enabled', 'always');
const edits: vscode.SnippetTextEdit[] = [];
let placeHolderValue: number = ranges.length;
let label: string = '';
let smartPaste: boolean = false;
for (let i = 0; i < ranges.length; i++) {
const snippet = await tryGetUriListSnippet(document, urlList, token, document.getText(ranges[i]), placeHolderValue);
if (enabled === 'smart') {
const inMarkdownLink = checkPaste(document, ranges, /\[([^\]]*)\]\(([^)]*)\)/g, i);
const inFencedCode = checkPaste(document, ranges, /^```[\s\S]*?```$/gm, i);
const inFencedMath = checkPaste(document, ranges, /^\$\$[\s\S]*?\$\$$/gm, i);
smartPaste = (inMarkdownLink || inFencedCode || inFencedMath);
}
const snippet = await tryGetUriListSnippet(document, urlList, token, document.getText(ranges[i]), placeHolderValue, smartPaste);
if (!snippet) {
return;
}
smartPaste = false;
placeHolderValue--;
edits.push(new vscode.SnippetTextEdit(ranges[i], snippet.snippet));
label = snippet.label;
@@ -85,7 +96,20 @@ export async function getMarkdownLink(document: vscode.TextDocument, ranges: rea
return { additionalEdits, label };
}
export async function tryGetUriListSnippet(document: vscode.TextDocument, urlList: String, token: vscode.CancellationToken, title = '', placeHolderValue = 0): Promise<{ snippet: vscode.SnippetString; label: string } | undefined> {
function checkPaste(document: vscode.TextDocument, ranges: readonly vscode.Range[], regex: RegExp, index: number): boolean {
const rangeStartOffset = document.offsetAt(ranges[index].start);
const rangeEndOffset = document.offsetAt(ranges[index].end);
const matches = [...document.getText().matchAll(regex)];
for (const match of matches) {
if (match.index !== undefined && rangeStartOffset > match.index && rangeEndOffset < match.index + match[0].length) {
return true;
}
}
return false;
}
export async function tryGetUriListSnippet(document: vscode.TextDocument, urlList: String, token: vscode.CancellationToken, title = '', placeHolderValue = 0, smartPaste = false): Promise<{ snippet: vscode.SnippetString; label: string } | undefined> {
if (token.isCancellationRequested) {
return undefined;
}
@@ -99,7 +123,7 @@ export async function tryGetUriListSnippet(document: vscode.TextDocument, urlLis
}
}
return createUriListSnippet(document, uris, title, placeHolderValue);
return createUriListSnippet(document, uris, title, placeHolderValue, smartPaste);
}
interface UriListSnippetOptions {
@@ -122,6 +146,7 @@ export function createUriListSnippet(
uris: readonly vscode.Uri[],
title = '',
placeholderValue = 0,
smartPaste = false,
options?: UriListSnippetOptions,
): { snippet: vscode.SnippetString; label: string } | undefined {
if (!uris.length) {
@@ -164,13 +189,21 @@ export function createUriListSnippet(
snippet.appendText(`](${escapeMarkdownLinkPath(mdPath)})`);
} else {
insertedLinkCount++;
snippet.appendText('[');
snippet.appendPlaceholder(escapeBrackets(title) || 'Title', placeholderValue);
if (externalUriSchemes.includes(uri.scheme)) {
const uriString = uri.toString(true);
snippet.appendText(`](${uriString})`);
if (smartPaste) {
if (externalUriSchemes.includes(uri.scheme)) {
snippet.appendText(uri.toString(true));
} else {
snippet.appendText(escapeMarkdownLinkPath(mdPath));
}
} else {
snippet.appendText(`](${escapeMarkdownLinkPath(mdPath)})`);
snippet.appendText('[');
snippet.appendPlaceholder(escapeBrackets(title) || 'Title', placeholderValue);
if (externalUriSchemes.includes(uri.scheme)) {
const uriString = uri.toString(true);
snippet.appendText(`](${uriString})`);
} else {
snippet.appendText(`](${escapeMarkdownLinkPath(mdPath)})`);
}
}
}
}