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metaforce/hecl/lib/MultiProgressPrinter.cpp

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#include "hecl/MultiProgressPrinter.hpp"
#define BOLD "\033[1m"
#define NORMAL "\033[0m"
#define PREV_LINE "\r\033[{:d}A"
#define HIDE_CURSOR "\033[?25l"
#define SHOW_CURSOR "\033[?25h"
#if _WIN32
#define FOREGROUND_WHITE FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE
#endif
namespace hecl {
void MultiProgressPrinter::ThreadStat::print(const TermInfo& tinfo) const {
bool blocks = m_factor >= 0.f;
float factor = std::max(0.f, std::min(1.f, m_factor));
int iFactor = factor * 100.f;
int messageLen = m_message.size();
int submessageLen = m_submessage.size();
int half;
if (blocks)
half = (tinfo.width + 1) / 2 - 2;
else if (tinfo.truncate)
half = tinfo.width - 4;
else
half = messageLen;
if (half - messageLen < submessageLen - 2)
submessageLen = 0;
if (submessageLen) {
if (messageLen > half - submessageLen - 1)
fmt::print(fmt(_SYS_STR(" {:.{}}... {} ")), m_message, half - submessageLen - 4, m_submessage);
else {
fmt::print(fmt(_SYS_STR(" {}")), m_message);
for (int i = half - messageLen - submessageLen - 1; i >= 0; --i)
fmt::print(fmt(_SYS_STR(" ")));
fmt::print(fmt(_SYS_STR("{} ")), m_submessage);
}
} else {
if (messageLen > half)
fmt::print(fmt(_SYS_STR(" {:.{}}... ")), m_message, half - 3);
else {
fmt::print(fmt(_SYS_STR(" {}")), m_message);
for (int i = half - messageLen; i >= 0; --i)
fmt::print(fmt(_SYS_STR(" ")));
}
}
if (blocks) {
int rightHalf = tinfo.width - half - 4;
int nblocks = rightHalf - 7;
int filled = nblocks * factor;
int rem = nblocks - filled;
if (tinfo.xtermColor) {
fmt::print(fmt(_SYS_STR("" BOLD "{:3d}% [")), iFactor);
for (int b = 0; b < filled; ++b)
fmt::print(fmt(_SYS_STR("#")));
for (int b = 0; b < rem; ++b)
fmt::print(fmt(_SYS_STR("-")));
fmt::print(fmt(_SYS_STR("]" NORMAL "")));
} else {
#if _WIN32
SetConsoleTextAttribute(tinfo.console, FOREGROUND_INTENSITY | FOREGROUND_WHITE);
#endif
fmt::print(fmt(_SYS_STR("{:3d}% [")), iFactor);
for (int b = 0; b < filled; ++b)
fmt::print(fmt(_SYS_STR("#")));
for (int b = 0; b < rem; ++b)
fmt::print(fmt(_SYS_STR("-")));
fmt::print(fmt(_SYS_STR("]")));
#if _WIN32
SetConsoleTextAttribute(tinfo.console, FOREGROUND_WHITE);
#endif
}
}
}
void MultiProgressPrinter::DrawIndeterminateBar() {
int half = m_termInfo.width - 2;
int blocks = half - 2;
++m_indeterminateCounter;
if (m_indeterminateCounter <= -blocks)
m_indeterminateCounter = -blocks + 1;
else if (m_indeterminateCounter >= blocks)
m_indeterminateCounter = -blocks + 2;
int absCounter = std::abs(m_indeterminateCounter);
int pre = absCounter;
int rem = blocks - pre - 1;
if (m_termInfo.xtermColor) {
fmt::print(fmt(_SYS_STR("" BOLD " [")));
for (int b = 0; b < pre; ++b)
fmt::print(fmt(_SYS_STR("-")));
fmt::print(fmt(_SYS_STR("#")));
for (int b = 0; b < rem; ++b)
fmt::print(fmt(_SYS_STR("-")));
fmt::print(fmt(_SYS_STR("]" NORMAL "")));
} else {
#if _WIN32
SetConsoleTextAttribute(m_termInfo.console, FOREGROUND_INTENSITY | FOREGROUND_WHITE);
#endif
fmt::print(fmt(_SYS_STR(" [")));
for (int b = 0; b < pre; ++b)
fmt::print(fmt(_SYS_STR("-")));
fmt::print(fmt(_SYS_STR("#")));
for (int b = 0; b < rem; ++b)
fmt::print(fmt(_SYS_STR("-")));
fmt::print(fmt(_SYS_STR("]")));
#if _WIN32
SetConsoleTextAttribute(m_termInfo.console, FOREGROUND_WHITE);
#endif
}
}
void MultiProgressPrinter::MoveCursorUp(int n) {
if (n) {
if (m_termInfo.xtermColor) {
fmt::print(fmt(_SYS_STR("" PREV_LINE "")), n);
}
#if _WIN32
else {
CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
GetConsoleScreenBufferInfo(m_termInfo.console, &consoleInfo);
consoleInfo.dwCursorPosition.X = 0;
consoleInfo.dwCursorPosition.Y -= n;
SetConsoleCursorPosition(m_termInfo.console, consoleInfo.dwCursorPosition);
}
#endif
} else {
fmt::print(fmt(_SYS_STR("\r")));
}
}
void MultiProgressPrinter::DoPrint() {
auto logLk = logvisor::LockLog();
uint64_t logCounter = logvisor::GetLogCounter();
if (logCounter != m_lastLogCounter) {
m_curThreadLines = 0;
m_lastLogCounter = logCounter;
}
#if _WIN32
CONSOLE_CURSOR_INFO cursorInfo;
GetConsoleCursorInfo(m_termInfo.console, &cursorInfo);
cursorInfo.bVisible = FALSE;
SetConsoleCursorInfo(m_termInfo.console, &cursorInfo);
#endif
if (m_termInfo.xtermColor)
fmt::print(fmt(_SYS_STR("" HIDE_CURSOR "")));
if (m_dirty) {
m_termInfo.width = (hecl::GuiMode ? 120 : std::max(80, hecl::ConsoleWidth(&m_termInfo.truncate)));
MoveCursorUp(m_curThreadLines + m_curProgLines);
m_curThreadLines = m_curProgLines = 0;
if (m_newLineAfter) {
for (const ThreadStat& stat : m_threadStats) {
if (stat.m_active) {
stat.print(m_termInfo);
fmt::print(fmt(_SYS_STR("\n")));
++m_curThreadLines;
}
}
if (m_mainIndeterminate
#ifndef _WIN32
&& m_termInfo.xtermColor
#endif
) {
DrawIndeterminateBar();
fmt::print(fmt(_SYS_STR("\n")));
++m_curProgLines;
} else if (m_mainFactor >= 0.f) {
float factor = std::max(0.0f, std::min(1.0f, m_mainFactor));
int iFactor = factor * 100.0;
int half = m_termInfo.width - 2;
int blocks = half - 8;
int filled = blocks * factor;
int rem = blocks - filled;
if (m_termInfo.xtermColor) {
fmt::print(fmt(_SYS_STR("" BOLD " {:3d}% [")), iFactor);
for (int b = 0; b < filled; ++b)
fmt::print(fmt(_SYS_STR("#")));
for (int b = 0; b < rem; ++b)
fmt::print(fmt(_SYS_STR("-")));
fmt::print(fmt(_SYS_STR("]" NORMAL "")));
} else {
#if _WIN32
SetConsoleTextAttribute(m_termInfo.console, FOREGROUND_INTENSITY | FOREGROUND_WHITE);
#endif
fmt::print(fmt(_SYS_STR(" {:3d}% [")), iFactor);
for (int b = 0; b < filled; ++b)
fmt::print(fmt(_SYS_STR("#")));
for (int b = 0; b < rem; ++b)
fmt::print(fmt(_SYS_STR("-")));
fmt::print(fmt(_SYS_STR("]")));
#if _WIN32
SetConsoleTextAttribute(m_termInfo.console, FOREGROUND_WHITE);
#endif
}
fmt::print(fmt(_SYS_STR("\n")));
++m_curProgLines;
}
} else if (m_latestThread != -1) {
const ThreadStat& stat = m_threadStats[m_latestThread];
stat.print(m_termInfo);
fmt::print(fmt(_SYS_STR("\r")));
}
m_dirty = false;
} else if (m_mainIndeterminate
#ifndef _WIN32
&& m_termInfo.xtermColor
#endif
) {
m_termInfo.width = (hecl::GuiMode ? 120 : std::max(80, hecl::ConsoleWidth()));
MoveCursorUp(m_curProgLines);
m_curProgLines = 0;
DrawIndeterminateBar();
fmt::print(fmt(_SYS_STR("\n")));
++m_curProgLines;
}
if (m_termInfo.xtermColor)
fmt::print(fmt(_SYS_STR("" SHOW_CURSOR "")));
fflush(stdout);
#if _WIN32
cursorInfo.bVisible = TRUE;
SetConsoleCursorInfo(m_termInfo.console, &cursorInfo);
#endif
}
void MultiProgressPrinter::LogProc() {
while (m_running) {
std::this_thread::sleep_for(std::chrono::milliseconds(100));
if (!m_dirty && !m_mainIndeterminate)
continue;
std::lock_guard<std::mutex> lk(m_logLock);
DoPrint();
}
}
MultiProgressPrinter::MultiProgressPrinter(bool activate) {
if (activate) {
/* Xterm check */
#if _WIN32
m_newLineAfter = true;
m_termInfo.console = GetStdHandle(STD_OUTPUT_HANDLE);
const char* conemuANSI = getenv("ConEmuANSI");
if (conemuANSI && !strcmp(conemuANSI, "ON"))
m_termInfo.xtermColor = true;
#else
m_newLineAfter = false;
const char* term = getenv("TERM");
if (term && !strncmp(term, "xterm", 5)) {
m_termInfo.xtermColor = true;
m_newLineAfter = true;
}
#endif
m_running = true;
m_logThread = std::thread(std::bind(&MultiProgressPrinter::LogProc, this));
}
}
MultiProgressPrinter::~MultiProgressPrinter() {
m_running = false;
if (m_logThread.joinable())
m_logThread.join();
}
void MultiProgressPrinter::print(const hecl::SystemChar* message, const hecl::SystemChar* submessage, float factor,
int threadIdx) const {
if (!m_running)
return;
std::lock_guard<std::mutex> lk(m_logLock);
if (threadIdx < 0)
threadIdx = 0;
if (threadIdx >= m_threadStats.size())
m_threadStats.resize(threadIdx + 1);
ThreadStat& stat = m_threadStats[threadIdx];
if (message)
stat.m_message = message;
else
stat.m_message.clear();
if (submessage)
stat.m_submessage = submessage;
else
stat.m_submessage.clear();
stat.m_factor = factor;
stat.m_active = true;
m_latestThread = threadIdx;
m_dirty = true;
}
void MultiProgressPrinter::setMainFactor(float factor) const {
if (!m_running)
return;
std::lock_guard<std::mutex> lk(m_logLock);
if (!m_mainIndeterminate)
m_dirty = true;
m_mainFactor = factor;
}
void MultiProgressPrinter::setMainIndeterminate(bool indeterminate) const {
if (!m_running)
return;
std::lock_guard<std::mutex> lk(m_logLock);
if (m_mainIndeterminate != indeterminate) {
m_mainIndeterminate = indeterminate;
m_dirty = true;
}
}
void MultiProgressPrinter::startNewLine() const {
if (!m_running)
return;
std::lock_guard<std::mutex> lk(m_logLock);
const_cast<MultiProgressPrinter&>(*this).DoPrint();
m_threadStats.clear();
m_latestThread = -1;
m_curThreadLines = 0;
m_mainFactor = -1.f;
auto logLk = logvisor::LockLog();
fmt::print(fmt(_SYS_STR("\n")));
}
void MultiProgressPrinter::flush() const {
std::lock_guard<std::mutex> lk(m_logLock);
const_cast<MultiProgressPrinter&>(*this).DoPrint();
}
} // namespace hecl
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