blob: 58e17ae0f857fcba85639492552282c16bdc4c11 [file] [log] [blame]
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/// Whether the tool started from the daemon, as opposed to the command line.
// TODO(jonahwilliams): remove once IDE updates have rolled.
bool isRunningFromDaemon = false;
/// Throw a specialized exception for expected situations
/// where the tool should exit with a clear message to the user
/// and no stack trace unless the --verbose option is specified.
/// For example: network errors
void throwToolExit(String message, { int exitCode }) {
throw ToolExit(message, exitCode: exitCode);
}
/// Specialized exception for expected situations
/// where the tool should exit with a clear message to the user
/// and no stack trace unless the --verbose option is specified.
/// For example: network errors
class ToolExit implements Exception {
ToolExit(this.message, { this.exitCode });
final String message;
final int exitCode;
@override
String toString() => 'Exception: $message';
}
/// Indicates to the linter that the given future is intentionally not `await`-ed.
///
/// Has the same functionality as `unawaited` from `package:pedantic`.
///
/// In an async context, it is normally expected than all Futures are awaited,
/// and that is the basis of the lint unawaited_futures which is turned on for
/// the flutter_tools package. However, there are times where one or more
/// futures are intentionally not awaited. This function may be used to ignore a
/// particular future. It silences the unawaited_futures lint.
void unawaited(Future<void> future) { }