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Add PasteEditProvider (#107283)

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For #30066

This adds a new `documentPaste` api proposal that lets extensions hook into copy and paste.

This can be used to do things such as:

- Create link when pasting an image
- Bring along imports when copy and pasting code
This commit is contained in:
Matt Bierner
2022-05-25 03:27:58 -07:00
committed by GitHub
parent a6724dcc10
commit e4f7f6a9da
21 changed files with 512 additions and 51 deletions
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78
extensions/markdown-language-features/src/languageFeatures/dropIntoEditor.ts
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@@ -32,45 +32,45 @@ export function registerDropIntoEditor(selector: vscode.DocumentSelector) {
}
const replacementRange = new vscode.Range(position, position);
return this.tryInsertUriList(document, replacementRange, dataTransfer, token);
}
private async tryInsertUriList(document: vscode.TextDocument, replacementRange: vscode.Range, dataTransfer: vscode.DataTransfer, token: vscode.CancellationToken): Promise<vscode.SnippetTextEdit | undefined> {
const urlList = await dataTransfer.get('text/uri-list')?.asString();
if (!urlList || token.isCancellationRequested) {
return undefined;
}
const uris: vscode.Uri[] = [];
for (const resource of urlList.split('\n')) {
try {
uris.push(vscode.Uri.parse(resource));
} catch {
// noop
}
}
if (!uris.length) {
return;
}
const snippet = new vscode.SnippetString();
uris.forEach((uri, i) => {
const mdPath = document.uri.scheme === uri.scheme
? encodeURI(path.relative(URI.Utils.dirname(document.uri).fsPath, uri.fsPath).replace(/\\/g, '/'))
: uri.toString(false);
const ext = URI.Utils.extname(uri).toLowerCase();
snippet.appendText(imageFileExtensions.has(ext) ? '![' : '[');
snippet.appendTabstop();
snippet.appendText(`](${mdPath})`);
if (i <= uris.length - 1 && uris.length > 1) {
snippet.appendText(' ');
}
});
return new vscode.SnippetTextEdit(replacementRange, snippet);
return tryInsertUriList(document, replacementRange, dataTransfer, token);
}
});
}
export async function tryInsertUriList(document: vscode.TextDocument, replacementRange: vscode.Range, dataTransfer: vscode.DataTransfer, token: vscode.CancellationToken): Promise<vscode.SnippetTextEdit | undefined> {
const urlList = await dataTransfer.get('text/uri-list')?.asString();
if (!urlList || token.isCancellationRequested) {
return undefined;
}
const uris: vscode.Uri[] = [];
for (const resource of urlList.split('\n')) {
try {
uris.push(vscode.Uri.parse(resource));
} catch {
// noop
}
}
if (!uris.length) {
return;
}
const snippet = new vscode.SnippetString();
uris.forEach((uri, i) => {
const mdPath = document.uri.scheme === uri.scheme
? encodeURI(path.relative(URI.Utils.dirname(document.uri).fsPath, uri.fsPath).replace(/\\/g, '/'))
: uri.toString(false);
const ext = URI.Utils.extname(uri).toLowerCase();
snippet.appendText(imageFileExtensions.has(ext) ? '![' : '[');
snippet.appendTabstop();
snippet.appendText(`](${mdPath})`);
if (i <= uris.length - 1 && uris.length > 1) {
snippet.appendText(' ');
}
});
return new vscode.SnippetTextEdit(replacementRange, snippet);
}