Merge remote-tracking branch 'upstream/master' into pr/tisilent/4847

2023-11-02 08:45:11 -07:00
parent a4e09d0ad8 19bdcab93e
commit 5ed2b013d5
274 changed files with 753 additions and 552 deletions
@@ -0,0 +1,58 @@
+/**
+ * Copyright (c) 2019 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { Terminal, ITerminalAddon, IDisposable } from '@xterm/xterm';
+import { WebLinksAddon as IWebLinksApi } from '@xterm/addon-web-links';
+import { ILinkProviderOptions, WebLinkProvider } from './WebLinkProvider';
+
+// consider everthing starting with http:// or https://
+// up to first whitespace, `"` or `'` as url
+// NOTE: The repeated end clause is needed to not match a dangling `:`
+// resembling the old (...)*([^:"\'\\s]) final path clause
+// additionally exclude early + final:
+// - unsafe from rfc3986: !*'()
+// - unsafe chars from rfc1738: {}|\^~[]` (minus [] as we need them for ipv6 adresses, also allow ~)
+// also exclude as finals:
+// - final interpunction like ,.!?
+// - any sort of brackets <>()[]{} (not spec conform, but often used to enclose urls)
+// - unsafe chars from rfc1738: {}|\^~[]`
+const strictUrlRegex = /https?:[/]{2}[^\s"'!*(){}|\\\^<>`]*[^\s"':,.!?{}|\\\^~\[\]`()<>]/;
+
+
+function handleLink(event: MouseEvent, uri: string): void {
+  const newWindow = window.open();
+  if (newWindow) {
+    try {
+      newWindow.opener = null;
+    } catch {
+      // no-op, Electron can throw
+    }
+    newWindow.location.href = uri;
+  } else {
+    console.warn('Opening link blocked as opener could not be cleared');
+  }
+}
+
+export class WebLinksAddon implements ITerminalAddon , IWebLinksApi {
+  private _terminal: Terminal | undefined;
+  private _linkProvider: IDisposable | undefined;
+
+  constructor(
+    private _handler: (event: MouseEvent, uri: string) => void = handleLink,
+    private _options: ILinkProviderOptions = {}
+  ) {
+  }
+
+  public activate(terminal: Terminal): void {
+    this._terminal = terminal;
+    const options = this._options as ILinkProviderOptions;
+    const regex = options.urlRegex || strictUrlRegex;
+    this._linkProvider = this._terminal.registerLinkProvider(new WebLinkProvider(this._terminal, regex, this._handler, options));
+  }
+
+  public dispose(): void {
+    this._linkProvider?.dispose();
+  }
+}