metaforce/hecl/lib/Console.cpp

438 lines
15 KiB
C++

#include <hecl/Console.hpp>
#include "hecl/Console.hpp"
#include "hecl/CVarManager.hpp"
#include "hecl/CVar.hpp"
#include "hecl/hecl.hpp"
#include "boo/graphicsdev/IGraphicsCommandQueue.hpp"
#include "athena/Utility.hpp"
namespace hecl {
Console* Console::m_instance = nullptr;
Console::Console(CVarManager* cvarMgr) : m_cvarMgr(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, m_cvarMgr, std::placeholders::_1, std::placeholders::_2));
registerCommand("setCVar", "Sets a given Console Variable to the specified value", "<cvar> <value>",
std::bind(&CVarManager::setCVar, m_cvarMgr, std::placeholders::_1, std::placeholders::_2));
registerCommand("getCVar", "Prints the value stored in the specified Console Variable", "<cvar>",
std::bind(&CVarManager::getCVar, m_cvarMgr, std::placeholders::_1, std::placeholders::_2));
m_conSpeed = cvarMgr->findOrMakeCVar("con_speed",
"Speed at which the console opens and closes, calculated as pixels per second",
1.f, hecl::CVar::EFlags::System | hecl::CVar::EFlags::Archive);
m_conHeight = cvarMgr->findOrMakeCVar("con_height",
"Maximum absolute height of the console, height is calculated from the top of "
"the window, expects values ranged from [0.f,1.f]",
0.5f, hecl::CVar::EFlags::System | hecl::CVar::EFlags::Archive);
}
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,
SConsoleCommand::ECommandFlags cmdFlags) {
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), cmdFlags};
}
void Console::unregisterCommand(std::string_view name) {
std::string lowName = name.data();
athena::utility::tolower(lowName);
if (m_commands.find(lowName) != m_commands.end())
m_commands.erase(m_commands.find(lowName));
}
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> tmpArgs = athena::utility::split(command, ' ');
if (tmpArgs.empty())
continue;
std::vector<std::string> args;
args.reserve(tmpArgs.size());
/* detect string literals */
bool isInLiteral = false;
std::string curLiteral;
int depth = 0;
for (std::string arg : tmpArgs) {
if ((arg.front() == '\'' || arg.front() == '"')) {
++depth;
isInLiteral = true;
curLiteral += arg;
} else if ((arg.back() == '\'' || arg.back() == '"') && isInLiteral) {
--depth;
curLiteral += arg;
args.push_back(curLiteral);
if (depth <= 0) {
depth = 0;
isInLiteral = false;
curLiteral.clear();
}
} else if (isInLiteral)
curLiteral += arg;
else
args.push_back(arg);
}
if (isInLiteral) {
if ((curLiteral.back() != '\'' && curLiteral.back() != '"') || depth > 1) {
report(Level::Warning, "Unterminated string literal");
return;
}
args.push_back(curLiteral);
}
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()) {
const SConsoleCommand& cmd = m_commands[lowComName];
if (bool(cmd.m_flags & SConsoleCommand::ECommandFlags::Developer) && !com_developer->toBoolean()) {
report(Level::Error, "This command can only be executed in developer mode", commandName.c_str());
return;
}
if (bool(cmd.m_flags & SConsoleCommand::ECommandFlags::Cheat) && !com_enableCheats->toBoolean()) {
report(Level::Error, "This command can only be executed with cheats enabled", commandName.c_str());
return;
}
m_commands[lowComName].m_func(this, args);
} else if (const CVar* cv = m_cvarMgr->findCVar(commandName)) {
args.insert(args.begin(), commandName);
if (args.size() > 1)
m_cvarMgr->setCVar(this, args);
else
m_cvarMgr->getCVar(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);
std::vector<std::string> lines = athena::utility::split(tmp, '\n');
for (const std::string& line : lines) {
std::string v = athena::utility::sprintf("%s", line.c_str());
m_log.emplace_back(v, 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::init(boo::IWindow* window) {
m_window = window;
}
void Console::proc() {
if (m_conHeight->isModified()) {
m_cachedConHeight = m_conHeight->toFloat();
m_conHeight->clearModified();
}
if (m_conSpeed->isModified()) {
m_cachedConSpeed = m_conSpeed->toFloat();
m_conSpeed->clearModified();
}
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;
m_commandString.clear();
}
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 < int(m_commandString.size())) {
if (m_overwrite)
m_commandString[unsigned(m_cursorPosition + 1)] = char(chr);
else
m_commandString.insert(m_commandString.begin() + m_cursorPosition + 1, char(chr));
} else
m_commandString += char(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 (True(mod & boo::EModifierKey::Ctrl)) {
size_t index = m_commandString.rfind(' ', size_t(m_cursorPosition - 1));
if (index == std::string::npos) {
m_commandString.clear();
m_cursorPosition = -1;
} else {
m_commandString.erase(index, (index - m_commandString.size()));
m_cursorPosition = int(index);
}
break;
}
if (m_cursorPosition < 0)
break;
m_commandString.erase(size_t(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 (True(mod & boo::EModifierKey::Ctrl)) {
size_t index = m_commandString.find_first_of(' ', size_t(m_cursorPosition + 1));
if (index != std::string::npos)
m_commandString.erase(size_t(m_cursorPosition + 1), index + 1);
else
m_commandString.erase(size_t(m_cursorPosition + 1), size_t(m_cursorPosition + 1) - m_commandString.size());
break;
}
m_commandString.erase(size_t(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.f;
break;
}
case boo::ESpecialKey::Left: {
if (m_cursorPosition < 0)
break;
if (True(mod & boo::EModifierKey::Ctrl))
m_cursorPosition = int(m_commandString.rfind(' ', size_t(m_cursorPosition) - 1));
else
m_cursorPosition--;
m_showCursor = true;
m_cursorTime = 0.f;
break;
}
case boo::ESpecialKey::Right: {
if (m_cursorPosition >= int(m_commandString.size() - 1))
break;
if (True(mod & boo::EModifierKey::Ctrl)) {
if (m_commandString[size_t(m_cursorPosition)] == ' ')
m_cursorPosition++;
size_t tmpPos = m_commandString.find(' ', size_t(m_cursorPosition));
if (tmpPos == std::string::npos)
m_cursorPosition = int(m_commandString.size() - 1);
else
m_cursorPosition = int(tmpPos);
} else
m_cursorPosition++;
m_showCursor = true;
m_cursorTime = 0.f;
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[size_t(m_currentCommand)];
m_cursorPosition = int(m_commandString.size() - 1);
break;
}
case boo::ESpecialKey::Down: {
if (m_commandHistory.empty())
break;
m_currentCommand--;
if (m_currentCommand >= 0) {
m_commandString = m_commandHistory[size_t(m_currentCommand)];
} else if (m_currentCommand <= -1) {
m_currentCommand = -1;
m_commandString.clear();
}
m_cursorPosition = int(m_commandString.size());
break;
}
case boo::ESpecialKey::Home:
m_cursorPosition = -1;
break;
case boo::ESpecialKey::End:
m_cursorPosition = int(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::vector<std::string> lines = athena::utility::split(tmp, '\n');
for (const std::string& line : lines) {
std::string v = athena::utility::sprintf("[%s] %s", modName, line.c_str());
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::vector<std::string> lines = athena::utility::split(athena::utility::wideToUtf8(tmp), '\n');
for (const std::string& line : lines) {
std::string v = athena::utility::sprintf("[%s] %s", modName, line.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::vector<std::string> lines = athena::utility::split(athena::utility::wideToUtf8(tmp), '\n');
for (const std::string& line : lines) {
std::string v = athena::utility::sprintf("[%s] %s %s:%i", modName, line.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) { logvisor::MainLoggers.emplace_back(new LogVisorAdapter(con)); }
Console* Console::instance() { return m_instance; }
} // namespace hecl