Again improved LogReplaceLine
* Fixed issues on Linux with cursor positioning * Made preprocessor blocks more readable * Improved reliability of line clearing on Windows - Removed an *unneeded* variable
This commit is contained in:
Tiger Wang
parent
e26dc5cc0a
commit
dd325d742d
82
src/Log.cpp
82
src/Log.cpp
@ -24,8 +24,7 @@
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cLog* cLog::s_Log = NULL;
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cLog::cLog(const AString & a_FileName )
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: m_File(NULL),
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m_LastStringSize(0)
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: m_File(NULL)
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{
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s_Log = this;
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@ -115,20 +114,22 @@ bool cLog::LogReplaceLine(const char * a_Format, va_list argList)
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time(&rawtime);
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struct tm* timeinfo;
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#ifdef _MSC_VER
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#ifdef _MSC_VER
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struct tm timeinforeal;
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timeinfo = &timeinforeal;
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localtime_s(timeinfo, &rawtime);
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#else
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#else
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timeinfo = localtime(&rawtime);
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#endif
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#endif
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AString Line;
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#ifdef _DEBUG
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#ifdef _DEBUG
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Printf(Line, "[%04x|%02d:%02d:%02d] %s", cIsThread::GetCurrentID(), timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec, Message.c_str());
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#else
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#else
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Printf(Line, "[%02d:%02d:%02d] %s", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec, Message.c_str());
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#endif
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#endif
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if (m_File)
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{
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fprintf(m_File, "%s\n", Line.c_str());
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@ -136,67 +137,68 @@ bool cLog::LogReplaceLine(const char * a_Format, va_list argList)
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}
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// Print to console:
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#if defined(ANDROID_NDK)
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#if defined(ANDROID_NDK)
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//__android_log_vprint(ANDROID_LOG_ERROR,"MCServer", a_Format, argList);
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__android_log_print(ANDROID_LOG_ERROR, "MCServer", "%s", Line.c_str());
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//CallJavaFunction_Void_String(g_JavaThread, "AddToLog", Line );
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#else
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#ifdef _WIN32
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#else
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size_t LineLength = Line.length();
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if (m_LastStringSize == 0)
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m_LastStringSize = LineLength; // Initialise m_LastStringSize
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#ifdef _WIN32
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HANDLE Output = GetStdHandle(STD_OUTPUT_HANDLE);
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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GetConsoleScreenBufferInfo(Output, &csbi);
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GetConsoleScreenBufferInfo(Output, &csbi); // Obtain console window information
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if ((size_t)((csbi.srWindow.Right - csbi.srWindow.Left) + 1) < LineLength)
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if ((size_t)((csbi.srWindow.Right - csbi.srWindow.Left) + 1) < LineLength) // Will text overrun width? If so, do not do a replace operation
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{
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printf("\n%s", Line.c_str()); // We are at line to be replaced, but since we can't, add a new line
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printf("\n%s", Line.c_str()); // We are at line to be replaced, but since we can't, print normally with a newline
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return false;
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}
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if (LineLength < m_LastStringSize) // If last printed line was longer than current, clear this line
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for (size_t X = 0; X != (size_t)(csbi.srWindow.Right - csbi.srWindow.Left); ++X)
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{
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for (size_t X = 0; X != m_LastStringSize + 1; ++X)
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{
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fputs(" ", stdout);
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fputs(" ", stdout); // Clear current line in preparation for new text
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}
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}
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#else // _WIN32
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#else // _WIN32
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// Try to get console width; if text overruns, print normally with a newline
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#ifdef TIOCGSIZE
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struct ttysize ts;
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#ifdef TIOCGSIZE
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ioctl(STDIN_FILENO, TIOCGSIZE, &ts);
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if (ts.ts_cols < LineLength)
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{
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printf("\n%s", Line.c_str());
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return false;
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}
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#elif defined(TIOCGWINSZ)
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#elif defined(TIOCGWINSZ)
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struct winsize ts;
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ioctl(STDIN_FILENO, TIOCGWINSZ, &ts);
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if (ts.ts_cols < LineLength)
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if (ts.ws_col < LineLength)
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{
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printf("\n%s", Line.c_str());
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return false;
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}
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#else /* TIOCGSIZE */
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#else
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printf("\n%s", Line.c_str());
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return false;
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#endif
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#endif
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fputs("\033[K", stdout); // Clear current line
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#endif
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#endif // Not _WIN32
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printf("\r%s", Line.c_str());
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#ifdef __linux
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#ifdef __linux
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fputs("\033[1B", stdout); // Move down one line
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#endif // __linux
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#endif // __linux
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#endif // ANDROID_NDK
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m_LastStringSize = LineLength;
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#endif // ANDROID_NDK
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#if defined (_WIN32) && defined(_DEBUG)
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#if defined (_WIN32) && defined(_DEBUG)
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// In a Windows Debug build, output the log to debug console as well:
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OutputDebugStringA((Line + "\n").c_str());
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#endif // _WIN32
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#endif // _WIN32
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return true;
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}
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@ -241,7 +243,9 @@ void cLog::Log(const char * a_Format, va_list argList)
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__android_log_print(ANDROID_LOG_ERROR, "MCServer", "%s", Line.c_str() );
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//CallJavaFunction_Void_String(g_JavaThread, "AddToLog", Line );
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#else
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printf("%s", Line.c_str());
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// If something requests the current line to be rewritten (LogReplaceLine), on Linux it clears the current line, but that moves the cursor to the end of that line, so we reset it here (\r)
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// Doesn't affect anything normally - cursor should already be at beginning of line
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printf("\r%s", Line.c_str());
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#endif
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#if defined (_WIN32) && defined(_DEBUG)
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