You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.5 KiB
50 lines
1.5 KiB
// Copyright 2013 Google Inc. All Rights Reserved. |
|
// |
|
// Licensed under the Apache License, Version 2.0 (the "License"); |
|
// you may not use this file except in compliance with the License. |
|
// You may obtain a copy of the License at |
|
// |
|
// http://www.apache.org/licenses/LICENSE-2.0 |
|
// |
|
// Unless required by applicable law or agreed to in writing, software |
|
// distributed under the License is distributed on an "AS IS" BASIS, |
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
// See the License for the specific language governing permissions and |
|
// limitations under the License. |
|
|
|
#ifndef NINJA_LINE_PRINTER_H_ |
|
#define NINJA_LINE_PRINTER_H_ |
|
|
|
#include <stddef.h> |
|
#include <string> |
|
|
|
/// Prints lines of text, possibly overprinting previously printed lines |
|
/// if the terminal supports it. |
|
struct LinePrinter { |
|
LinePrinter(); |
|
|
|
bool is_smart_terminal() const { return smart_terminal_; } |
|
void set_smart_terminal(bool smart) { smart_terminal_ = smart; } |
|
|
|
enum LineType { INFO, WARNING, ERROR }; |
|
|
|
/// Outputs the given line. INFO output will be overwritten. |
|
/// WARNING and ERROR appear on a line to themselves. |
|
void Print(std::string to_print, LineType type); |
|
|
|
/// If there's an INFO line, keep it. If not, do nothing. |
|
void KeepInfoLine(); |
|
|
|
private: |
|
/// Whether we can do fancy terminal control codes. |
|
bool smart_terminal_; |
|
|
|
/// Whether the caret is at the beginning of a blank line. |
|
bool have_blank_line_; |
|
|
|
#ifdef _WIN32 |
|
void* console_; |
|
#endif |
|
}; |
|
|
|
#endif // NINJA_LINE_PRINTER_H_
|
|
|