metaforce/hecl/lib/Console.cpp

403 lines
12 KiB
C++

#include "hecl/Console.hpp"
#include "hecl/CVarManager.hpp"
#include "hecl/CVar.hpp"
#include "athena/Utility.hpp"
namespace hecl
{
Console* Console::m_instance = nullptr;
Console::Console(CVarManager* cvarMgr)
: m_overwrite(false)
, m_cursorAtEnd(false)
{
m_instance = this;
registerCommand("help", "Prints information about a given function", "<command>", std::bind(&Console::help, this, std::placeholders::_1, std::placeholders::_2));
registerCommand("listCommands", "Prints a list of all available Commands", "", std::bind(&Console::listCommands, this, std::placeholders::_1, std::placeholders::_2));
registerCommand("listCVars", "Lists all available CVars", "", std::bind(&CVarManager::list, cvarMgr, std::placeholders::_1, std::placeholders::_2));
registerCommand("setCVar", "Sets a given Console Variable to the specified value", "<cvar> <value>", std::bind(&CVarManager::setCVar, cvarMgr, std::placeholders::_1, std::placeholders::_2));
registerCommand("getCVar", "Prints the value stored in the specified Console Variable", "<cvar>", std::bind(&CVarManager::getCVar, cvarMgr, std::placeholders::_1, std::placeholders::_2));
}
void Console::registerCommand(std::string_view name, std::string_view helpText, std::string_view usage, const std::function<void(Console*, const std::vector<std::string> &)>&& func)
{
std::string lowName = name.data();
athena::utility::tolower(lowName);
if (m_commands.find(lowName) == m_commands.end())
m_commands[lowName] = SConsoleCommand{name.data(), helpText.data(), usage.data(), std::move(func)};
}
void Console::executeString(const std::string& str)
{
if (str.empty())
return;
/* First let's split semi-colon delimited commands */
std::vector<std::string> commands = athena::utility::split(str, ';');
if (commands.empty())
return;
for (std::string command : commands)
{
command = athena::utility::trim(command);
std::vector<std::string> args = athena::utility::split(command, ' ');
if (args.empty())
continue;
std::string commandName = args[0];
args.erase(args.begin());
std::string lowComName = commandName;
athena::utility::tolower(lowComName);
if (m_commands.find(lowComName) != m_commands.end())
m_commands[lowComName].m_func(this, args);
else
report(Level::Error, "Command '%s' is not valid!", commandName.c_str());
}
}
void Console::help(Console* /*con*/, const std::vector<std::string>& args)
{
if (args.empty())
{
report(Level::Info, "Expected usage: help <command>");
return;
}
std::string cmd = args.front();
athena::utility::tolower(cmd);
auto it = m_commands.find(cmd);
if (it == m_commands.end())
{
report(Level::Error, "No such command '%s'", args.front().c_str());
return;
}
report(Level::Info, "%s: %s", it->second.m_displayName.c_str(), it->second.m_helpString.c_str());
if (!it->second.m_usage.empty())
report(Level::Info, "Usage: %s %s", it->second.m_displayName.c_str(), it->second.m_usage.c_str());
}
void Console::listCommands(Console* /*con*/, const std::vector<std::string>& /*args*/)
{
for (const auto& comPair : m_commands)
report(Level::Info, "'%s': %s", comPair.second.m_displayName.c_str(), comPair.second.m_helpString.c_str());
}
bool Console::commandExists(std::string_view cmd)
{
std::string cmdName = cmd.data();
athena::utility::tolower(cmdName);
return m_commands.find(cmdName) != m_commands.end();
}
void Console::report(Level level, const char* fmt, va_list list)
{
char tmp[2048];
vsnprintf(tmp, 2048, fmt, list);
m_log.emplace_back(std::string(tmp), level);
printf("%s\n", tmp);
}
void Console::report(Level level, const char* fmt, ...)
{
va_list ap;
va_start(ap, fmt);
report(level, fmt, ap);
va_end(ap);
}
void Console::proc()
{
if (m_state == State::Opened)
{
printf("\r%s ", m_commandString.c_str());
fflush(stdout);
}
else if (m_state == State::Opening)
m_state = State::Opened;
else if (m_state == State::Closing)
m_state = State::Closed;
if (m_cursorPosition > (int)m_commandString.size() - 1)
m_cursorPosition = (int)m_commandString.size() - 1;
if (m_cursorPosition < -1)
m_cursorPosition = -1;
if (m_logOffset > (int)m_log.size() - 1)
m_logOffset = (int)m_log.size() - 1;
if (m_logOffset < 0)
m_logOffset = 0;
}
void Console::draw(boo::IGraphicsCommandQueue* gfxQ)
{
}
void Console::handleCharCode(unsigned long chr, boo::EModifierKey mod, bool repeat)
{
if (chr == U'`' || chr == U'~')
{
if (m_state == State::Closed || m_state == State::Closing)
m_state = State::Opening;
else
m_state = State::Closing;
}
if (m_state == State::Opened)
{
if (!m_commandString.empty() && m_cursorPosition + 1 < m_commandString.size())
{
if (m_overwrite)
m_commandString[m_cursorPosition + 1] = chr;
else
m_commandString.insert(m_commandString.begin() + m_cursorPosition + 1, chr);
}
else
m_commandString += chr;
++m_cursorPosition;
}
}
void Console::handleSpecialKeyDown(boo::ESpecialKey sp, boo::EModifierKey mod, bool repeat)
{
if (m_state != Opened)
return;
switch (sp)
{
case boo::ESpecialKey::Insert:
m_overwrite ^= 1;
break;
case boo::ESpecialKey::Backspace:
{
if (!m_commandString.empty())
{
if (int(mod & boo::EModifierKey::Ctrl) != 0)
{
int index = m_commandString.rfind(' ', m_cursorPosition - 1);
if (index == (int)std::string::npos)
{
m_commandString.clear();
m_cursorPosition = -1;
}
else
{
m_commandString.erase(index, (index - m_commandString.size()));
m_cursorPosition = index;
}
break;
}
if (m_cursorPosition < 0)
break;
m_commandString.erase(m_cursorPosition, 1);
--m_cursorPosition;
}
break;
}
case boo::ESpecialKey::Delete:
{
if (!m_commandString.empty())
{
// Don't try to delete if the cursor is at the end of the line
if ((m_cursorPosition + 1) >= (int)m_commandString.size())
break;
if (int(mod & boo::EModifierKey::Ctrl) != 0)
{
int index = m_commandString.find_first_of(' ', m_cursorPosition + 1);
if (index != std::string::npos)
m_commandString.erase(m_cursorPosition + 1, index + 1);
else
m_commandString.erase(m_cursorPosition + 1, (m_cursorPosition + 1) - m_commandString.size());
break;
}
m_commandString.erase(m_cursorPosition + 1, 1);
}
break;
}
case boo::ESpecialKey::PgUp:
{
if (m_logOffset < (int)(m_log.size() - m_maxLines) - 1)
m_logOffset++;
break;
}
case boo::ESpecialKey::PgDown:
{
if (m_logOffset > 0)
m_logOffset--;
break;
}
case boo::ESpecialKey::Enter:
{
printf("\n");
executeString(m_commandString);
m_cursorPosition = -1;
m_commandHistory.insert(m_commandHistory.begin(), m_commandString);
m_commandString.clear();
//m_showCursor = true;
//m_cursorTime = 0;
break;
}
case boo::ESpecialKey::Left:
{
if (m_cursorPosition < 0)
break;
if (int(mod & boo::EModifierKey::Ctrl) != 0)
m_cursorPosition = (int)m_commandString.rfind(' ', m_cursorPosition) - 1;
else
m_cursorPosition--;
//m_showCursor = true;
//m_cursorTime = 0;
break;
}
case boo::ESpecialKey::Right:
{
if (m_cursorPosition >= (int)m_commandString.size() - 1)
break;
if (int(mod & boo::EModifierKey::Ctrl) != 0)
{
if (m_commandString[m_cursorPosition] == ' ')
m_cursorPosition++;
int tmpPos = m_commandString.find(' ', m_cursorPosition);
if (tmpPos == std::string::npos)
m_cursorPosition = m_commandString.size() - 1;
else
m_cursorPosition = tmpPos;
}
else
m_cursorPosition++;
// m_showCursor = true;
// m_cursorTime = 0;
break;
}
case boo::ESpecialKey::Up:
{
if (m_commandHistory.size() == 0)
break;
m_currentCommand++;
if (m_currentCommand > (int)m_commandHistory.size() - 1)
m_currentCommand = (int)m_commandHistory.size() - 1;
m_commandString = m_commandHistory[m_currentCommand];
m_cursorPosition = m_commandString.size();
break;
}
case boo::ESpecialKey::Down:
{
if (m_commandHistory.empty())
break;
m_currentCommand--;
if (m_currentCommand >= 0)
{
m_commandString = m_commandHistory[m_currentCommand];
}
else if (m_currentCommand <= -1)
{
m_currentCommand = -1;
m_commandString.clear();
}
m_cursorPosition = m_commandString.size();
break;
}
case boo::ESpecialKey::Home:
m_cursorPosition = -1;
break;
case boo::ESpecialKey::End:
m_cursorPosition = m_commandString.size() - 1;
break;
default:
break;
}
}
void Console::handleSpecialKeyUp(boo::ESpecialKey sp, boo::EModifierKey mod)
{
}
void Console::LogVisorAdapter::report(const char* modName, logvisor::Level severity, const char *format, va_list ap)
{
char tmp[2048];
vsnprintf(tmp, 2048, format, ap);
std::string v = athena::utility::sprintf("[%s] %s", modName, tmp);
m_con->m_log.emplace_back(v, Console::Level(severity));
}
void Console::LogVisorAdapter::report(const char* modName, logvisor::Level severity, const wchar_t* format, va_list ap)
{
wchar_t tmp[2048];
vswprintf(tmp, 2048, format, ap);
std::string v = athena::utility::sprintf("[%s] %s", modName, athena::utility::wideToUtf8(tmp).c_str());
m_con->m_log.emplace_back(v, Console::Level(severity));
}
void Console::LogVisorAdapter::reportSource(const char* modName, logvisor::Level severity, const char* file, unsigned linenum, const char* format, va_list ap)
{
char tmp[2048];
vsnprintf(tmp, 2048, format, ap);
std::string v = athena::utility::sprintf("[%s] %s %s:%i", modName, tmp, file, linenum);
m_con->m_log.emplace_back(v, Console::Level(severity));
}
void Console::LogVisorAdapter::reportSource(const char* modName, logvisor::Level severity, const char* file, unsigned linenum, const wchar_t* format, va_list ap)
{
wchar_t tmp[2048];
vswprintf(tmp, 2048, format, ap);
std::string v = athena::utility::sprintf("[%s] %s %s:%i", modName, athena::utility::wideToUtf8(tmp).c_str(), file, linenum);
m_con->m_log.emplace_back(v, Console::Level(severity));
}
void Console::dumpLog()
{
for (const auto& l : m_log)
{
switch(l.second)
{
case Level::Info:
printf("%s\n", l.first.c_str());
break;
case Level::Warning:
printf("[Warning] %s\n", l.first.c_str());
break;
case Level::Error:
printf("[ Error ] %s\n", l.first.c_str());
break;
case Level::Fatal:
printf("[ Fatal ] %s\n", l.first.c_str());
break;
}
}
}
void Console::RegisterLogger(Console* con)
{
/* Determine if console logger already added */
for (auto& logger : logvisor::MainLoggers)
{
if (typeid(logger.get()) == typeid(LogVisorAdapter))
return;
}
/* Otherwise construct new console logger */
logvisor::MainLoggers.emplace_back(new LogVisorAdapter(con));
}
Console* Console::instance()
{
return m_instance;
}
}