import * as vscode from 'vscode';

/** Current text of a document: the open editor buffer, else the file on disk. */
export async function readText(uri: vscode.Uri): Promise<string> {
  const open = vscode.workspace.textDocuments.find((doc) => doc.uri.toString() === uri.toString());
  if (open) return open.getText();
  return new TextDecoder('utf-8').decode(await vscode.workspace.fs.readFile(uri));
}