// Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'artifacts.dart'; import 'base/config.dart'; import 'base/context.dart'; import 'base/logger.dart'; import 'base/terminal.dart'; import 'cache.dart'; Logger get logger => context.get<Logger>(); Cache get cache => Cache.instance; Config get config => Config.instance; Artifacts get artifacts => Artifacts.instance; /// Display an error level message to the user. Commands should use this if they /// fail in some way. /// /// Set [emphasis] to true to make the output bold if it's supported. /// Set [color] to a [TerminalColor] to color the output, if the logger /// supports it. The [color] defaults to [TerminalColor.red]. void printError( String message, { StackTrace stackTrace, bool emphasis, TerminalColor color, int indent, int hangingIndent, bool wrap, }) { logger.printError( message, stackTrace: stackTrace, emphasis: emphasis ?? false, color: color, indent: indent, hangingIndent: hangingIndent, wrap: wrap, ); } /// Display normal output of the command. This should be used for things like /// progress messages, success messages, or just normal command output. /// /// Set `emphasis` to true to make the output bold if it's supported. /// /// Set `newline` to false to skip the trailing linefeed. /// /// If `indent` is provided, each line of the message will be prepended by the /// specified number of whitespaces. void printStatus( String message, { bool emphasis, bool newline, TerminalColor color, int indent, int hangingIndent, bool wrap, }) { logger.printStatus( message, emphasis: emphasis ?? false, color: color, newline: newline ?? true, indent: indent, hangingIndent: hangingIndent, wrap: wrap, ); } /// Use this for verbose tracing output. Users can turn this output on in order /// to help diagnose issues with the toolchain or with their setup. void printTrace(String message) => logger.printTrace(message);