mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-10 13:00:29 +03:00
80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/BinarySearch.h>
|
|
#include <AK/FileSystemPath.h>
|
|
#include <AK/QuickSort.h>
|
|
#include <AK/String.h>
|
|
#include <AK/Vector.h>
|
|
#include <LibCore/DirIterator.h>
|
|
#include <sys/stat.h>
|
|
|
|
class LineEditor {
|
|
public:
|
|
LineEditor();
|
|
~LineEditor();
|
|
|
|
String get_line(const String& prompt);
|
|
|
|
void add_to_history(const String&);
|
|
const Vector<String>& history() const { return m_history; }
|
|
|
|
void cache_path();
|
|
|
|
private:
|
|
void clear_line();
|
|
void insert(const String&);
|
|
void insert(const char);
|
|
void cut_mismatching_chars(String& completion, const String& other, size_t start_compare);
|
|
Vector<String> tab_complete_first_token(const String&);
|
|
Vector<String> tab_complete_other_token(String&);
|
|
void vt_save_cursor();
|
|
void vt_restore_cursor();
|
|
void vt_clear_to_end_of_line();
|
|
|
|
Vector<char, 1024> m_buffer;
|
|
size_t m_cursor { 0 };
|
|
int m_times_tab_pressed { 0 };
|
|
int m_num_columns { 0 };
|
|
|
|
// FIXME: This should be something more take_first()-friendly.
|
|
Vector<String> m_history;
|
|
int m_history_cursor { 0 };
|
|
int m_history_capacity { 100 };
|
|
|
|
Vector<String, 256> m_path;
|
|
|
|
enum class InputState {
|
|
Free,
|
|
ExpectBracket,
|
|
ExpectFinal,
|
|
ExpectTerminator,
|
|
};
|
|
InputState m_state { InputState::Free };
|
|
};
|