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turning highlighted Markdown text to link to pasted URL (#185924)

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* turning highlighted Mardown text to link to pasted URL

* resolved comments

* resolved more comments

* preserved behavior of existing file pasting logic

---------

Co-authored-by: Meghan Kulkarni <t-mekulkarni@microsoft.com>
This commit is contained in:
Meghan Kulkarni
2023-06-26 17:25:52 -07:00
committed by GitHub
parent 680cbcc139
commit 6626f5f07a
9 changed files with 142 additions and 33 deletions
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61
extensions/markdown-language-features/src/languageFeatures/copyFiles/shared.ts
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@@ -56,10 +56,32 @@ export const mediaMimes = new Set([
'audio/x-wav',
]);
export async function getMarkdownLink(document: vscode.TextDocument, ranges: readonly vscode.Range[], urlList: string, token: vscode.CancellationToken): Promise<{ additionalEdits: vscode.WorkspaceEdit; label: string } | undefined> {
if (ranges.length === 0) {
return;
}
export async function tryGetUriListSnippet(document: vscode.TextDocument, dataTransfer: vscode.DataTransfer, token: vscode.CancellationToken): Promise<{ snippet: vscode.SnippetString; label: string } | undefined> {
const urlList = await dataTransfer.get('text/uri-list')?.asString();
if (!urlList || token.isCancellationRequested) {
const edits: vscode.SnippetTextEdit[] = [];
let placeHolderValue: number = ranges.length;
let label: string = '';
for (let i = 0; i < ranges.length; i++) {
const snippet = await tryGetUriListSnippet(document, urlList, token, document.getText(ranges[i]), placeHolderValue);
if (!snippet) {
return;
}
placeHolderValue--;
edits.push(new vscode.SnippetTextEdit(ranges[i], snippet.snippet));
label = snippet.label;
}
const additionalEdits = new vscode.WorkspaceEdit();
additionalEdits.set(document.uri, edits);
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> {
if (token.isCancellationRequested) {
return undefined;
}
@@ -72,7 +94,7 @@ export async function tryGetUriListSnippet(document: vscode.TextDocument, dataTr
}
}
return createUriListSnippet(document, uris);
return createUriListSnippet(document, uris, title, placeHolderValue);
}
interface UriListSnippetOptions {
@@ -90,11 +112,12 @@ interface UriListSnippetOptions {
readonly separator?: string;
}
export function createUriListSnippet(
document: vscode.TextDocument,
uris: readonly vscode.Uri[],
options?: UriListSnippetOptions
title = '',
placeholderValue = 0,
options?: UriListSnippetOptions,
): { snippet: vscode.SnippetString; label: string } | undefined {
if (!uris.length) {
return;
@@ -119,27 +142,27 @@ export function createUriListSnippet(
if (insertAsVideo) {
insertedAudioVideoCount++;
snippet.appendText(`<video src="${escapeHtmlAttribute(mdPath)}" controls title="`);
snippet.appendPlaceholder('Title');
snippet.appendPlaceholder(escapeBrackets(title) || 'Title', placeholderValue);
snippet.appendText('"></video>');
} else if (insertAsAudio) {
insertedAudioVideoCount++;
snippet.appendText(`<audio src="${escapeHtmlAttribute(mdPath)}" controls title="`);
snippet.appendPlaceholder('Title');
snippet.appendPlaceholder(escapeBrackets(title) || 'Title', placeholderValue);
snippet.appendText('"></audio>');
} else {
if (insertAsMedia) {
insertedImageCount++;
snippet.appendText('![');
const placeholderText = options?.placeholderText ? (escapeBrackets(title) || 'Alt text') : 'label';
const placeholderIndex = typeof options?.placeholderStartIndex !== 'undefined' ? options?.placeholderStartIndex + i : (placeholderValue === 0 ? undefined : placeholderValue);
snippet.appendPlaceholder(placeholderText, placeholderIndex);
snippet.appendText(`](${escapeMarkdownLinkPath(mdPath)})`);
} else {
insertedLinkCount++;
snippet.appendText('[');
snippet.appendPlaceholder(escapeBrackets(title) || 'Title', placeholderValue);
snippet.appendText(`](${escapeMarkdownLinkPath(mdPath)})`);
}
snippet.appendText(insertAsMedia ? '![' : '[');
const placeholderText = options?.placeholderText ?? (insertAsMedia ? 'Alt text' : 'label');
const placeholderIndex = typeof options?.placeholderStartIndex !== 'undefined' ? options?.placeholderStartIndex + i : undefined;
snippet.appendPlaceholder(placeholderText, placeholderIndex);
snippet.appendText(`](${escapeMarkdownLinkPath(mdPath)})`);
}
if (i < uris.length - 1 && uris.length > 1) {
@@ -267,6 +290,12 @@ function escapeMarkdownLinkPath(mdPath: string): string {
return encodeURI(mdPath);
}
function escapeBrackets(value: string): string {
value = value.replace(/[\[\]]/g, '\\$&');
// value = value.replace(/\r\n\r\n/g, '\n\n');
return value;
}
function needsBracketLink(mdPath: string) {
// Links with whitespace or control characters must be enclosed in brackets
if (mdPath.startsWith('<') || /\s|[\u007F\u0000-\u001f]/.test(mdPath)) {