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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 import 'dart:async'; | 5 import 'dart:async'; |
6 | 6 |
7 // Interface for a terminal display, able to accept bytes (from the computer) | 7 // Interface for a terminal display, able to accept bytes (from the computer) |
8 // and typically displaying them (or possibly handling them as escape codes, | 8 // and typically displaying them (or possibly handling them as escape codes, |
9 // etc.) and able to get bytes from the "user". | 9 // etc.) and able to get bytes from the "user". |
10 abstract class TerminalDisplay { | 10 abstract class TerminalDisplay { |
11 void putChar(int byte); | 11 void putChar(int byte); |
12 Future<int> getChar(); | 12 Future<int> getChar(); |
13 | 13 |
14 // TODO(vtl): Should probably also have facilities for putting many bytes at a | 14 // TODO(vtl): Should probably also have facilities for putting many bytes at a |
15 // time or getting as many bytes as available. | 15 // time or getting as many bytes as available. |
16 } | 16 } |
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