read method
Reads the UTF-8 contents of file absPath.
Implementation
@override
Future<String> read(String absPath) async {
final r = _check(
await _run('cat -- ${_q(absPath)}', windows: windowsReadScript(absPath)),
'read',
absPath,
);
return _windows ? _fromBase64(r.stdoutText) : r.stdoutText;
}