mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*
|
|
This file is part of TON Blockchain Library.
|
|
|
|
TON Blockchain Library is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
TON Blockchain Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Copyright 2017-2019 Telegram Systems LLP
|
|
*/
|
|
#pragma once
|
|
|
|
#include "td/actor/actor.h"
|
|
#include "td/utils/buffer.h"
|
|
|
|
#include <functional>
|
|
#include <ostream>
|
|
|
|
namespace td {
|
|
|
|
class TerminalIOOutputter {
|
|
public:
|
|
static const size_t BUFFER_SIZE = 128 * 1024;
|
|
TerminalIOOutputter()
|
|
: buffer_(new char[BUFFER_SIZE]), sb_(std::make_unique<StringBuilder>(td::MutableSlice{buffer_, BUFFER_SIZE})) {
|
|
}
|
|
TerminalIOOutputter(TerminalIOOutputter &&X) = default;
|
|
|
|
template <class T>
|
|
TerminalIOOutputter &operator<<(const T &other) {
|
|
*sb_ << other;
|
|
return *this;
|
|
}
|
|
TerminalIOOutputter &operator<<(std::ostream &(*pManip)(std::ostream &)) {
|
|
*sb_ << '\n';
|
|
return *this;
|
|
}
|
|
|
|
auto &sb() {
|
|
return *sb_;
|
|
}
|
|
|
|
MutableCSlice as_cslice() {
|
|
return sb_->as_cslice();
|
|
}
|
|
bool is_error() const {
|
|
return sb_->is_error();
|
|
}
|
|
~TerminalIOOutputter();
|
|
|
|
private:
|
|
char *buffer_;
|
|
std::unique_ptr<StringBuilder> sb_;
|
|
};
|
|
|
|
class TerminalIO : public actor::Actor {
|
|
public:
|
|
class Callback {
|
|
public:
|
|
virtual ~Callback() = default;
|
|
virtual void line_cb(td::BufferSlice line) = 0;
|
|
//virtual std::vector<std::string> autocomplete_cb(std::string line) = 0;
|
|
};
|
|
|
|
virtual ~TerminalIO() = default;
|
|
virtual void update_prompt(std::string new_prompt) = 0;
|
|
virtual void update_callback(std::unique_ptr<Callback> callback) = 0;
|
|
static void output(std::string line);
|
|
static void output(td::Slice slice);
|
|
static TerminalIOOutputter out() {
|
|
return TerminalIOOutputter{};
|
|
}
|
|
virtual void output_line(std::string line) = 0;
|
|
virtual void set_log_interface() = 0;
|
|
|
|
static td::actor::ActorOwn<TerminalIO> create(std::string prompt, bool use_readline,
|
|
std::unique_ptr<Callback> callback);
|
|
};
|
|
|
|
} // namespace td
|