monero/contrib/epee/include/readline_buffer.h
Jethro Grassie 6955976b2d
Add various readline related fixes
- Add missing unbind key
- Fix colored messages
- Add command completion
- Preserve last command input
- Fix cursor position issues
- Fix trailing whitespace in commands
- Synchronize set_prompt
2017-07-09 09:50:04 -04:00

53 lines
1.1 KiB
C++

#pragma once
#include <streambuf>
#include <sstream>
#include <iostream>
#include <vector>
#include <algorithm>
namespace rdln
{
class readline_buffer : public std::stringbuf
{
public:
readline_buffer();
void start();
void stop();
int process();
bool is_running() const
{
return m_cout_buf != NULL;
}
void get_line(std::string& line) const;
void set_prompt(const std::string& prompt);
static void add_completion(const std::string& command)
{
if(std::find(completion_commands.begin(), completion_commands.end(), command) != completion_commands.end())
return;
completion_commands.push_back(command);
}
static const std::vector<std::string>& get_completions()
{
return completion_commands;
}
protected:
virtual int sync();
private:
std::streambuf* m_cout_buf;
static std::vector<std::string> completion_commands;
};
class suspend_readline
{
public:
suspend_readline();
~suspend_readline();
private:
readline_buffer* m_buffer;
bool m_restart;
};
}