feat(miscellaneous): add console operation functions
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462
Redcraft.Utility/Source/Private/Miscellaneous/Console.cpp
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462
Redcraft.Utility/Source/Private/Miscellaneous/Console.cpp
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#include "Miscellaneous/Console.h"
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#include <cstdio>
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#if PLATFORM_WINDOWS
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# undef TEXT
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# include <windows.h>
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#elif PLATFORM_LINUX
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# include <sys/ioctl.h>
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# include <unistd.h>
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#endif
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NAMESPACE_REDCRAFT_BEGIN
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NAMESPACE_MODULE_BEGIN(Redcraft)
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NAMESPACE_MODULE_BEGIN(Utility)
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#if PLATFORM_WINDOWS
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NODISCARD bool InitANSIConsole()
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{
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static bool bResult = []
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{
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HANDLE Console = GetStdHandle(STD_OUTPUT_HANDLE);
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if (Console == INVALID_HANDLE_VALUE) return false;
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DWORD ConsoleMode = 0;
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if (!GetConsoleMode(Console, &ConsoleMode)) return false;
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ConsoleMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
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if (!SetConsoleMode(Console, ConsoleMode)) return false;
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return true;
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}
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();
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return bResult;
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}
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#endif
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EColor GForegroundColor = EColor::Default;
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EColor GBackgroundColor = EColor::Default;
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EColor GetForegroundColor()
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{
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# if PLATFORM_WINDOWS
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{
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if (InitANSIConsole()) return GForegroundColor;
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const HANDLE Console = GetStdHandle(STD_OUTPUT_HANDLE);
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if (Console == INVALID_HANDLE_VALUE) return EColor::Default;
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CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
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if (!GetConsoleScreenBufferInfo(Console, &ConsoleInfo)) return EColor::Default;
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const WORD Color = ConsoleInfo.wAttributes;
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EColor Result = EColor::Black;
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if (Color & FOREGROUND_RED) Result |= EColor::Red;
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if (Color & FOREGROUND_GREEN) Result |= EColor::Green;
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if (Color & FOREGROUND_BLUE) Result |= EColor::Blue;
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if (Color & FOREGROUND_INTENSITY) Result |= EColor::Intensity;
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return Result;
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}
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# endif
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return GForegroundColor;
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}
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EColor GetBackgroundColor()
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{
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# if PLATFORM_WINDOWS
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{
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if (InitANSIConsole()) return GBackgroundColor;
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const HANDLE Console = GetStdHandle(STD_OUTPUT_HANDLE);
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if (Console == INVALID_HANDLE_VALUE) return EColor::Default;
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CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
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if (!GetConsoleScreenBufferInfo(Console, &ConsoleInfo)) return EColor::Default;
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const WORD Color = ConsoleInfo.wAttributes;
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EColor Result = EColor::Black;
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if (Color & BACKGROUND_RED) Result |= EColor::Red;
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if (Color & BACKGROUND_GREEN) Result |= EColor::Green;
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if (Color & BACKGROUND_BLUE) Result |= EColor::Blue;
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if (Color & BACKGROUND_INTENSITY) Result |= EColor::Intensity;
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return Result;
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}
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# endif
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return GBackgroundColor;
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}
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EColor SetForegroundColor(EColor InColor)
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{
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if (IsOutputRedirected()) return GetForegroundColor();
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# if PLATFORM_WINDOWS
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{
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if (!InitANSIConsole())
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{
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const HANDLE Console = GetStdHandle(STD_OUTPUT_HANDLE);
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if (Console == INVALID_HANDLE_VALUE) return GetForegroundColor();
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CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
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if (!GetConsoleScreenBufferInfo(Console, &ConsoleInfo)) return GetForegroundColor();
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WORD Color = ConsoleInfo.wAttributes & ~(FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY);
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if (InColor == EColor::Default) InColor = EColor::White;
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if (!!(InColor & EColor::Red)) Color |= FOREGROUND_RED;
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if (!!(InColor & EColor::Green)) Color |= FOREGROUND_GREEN;
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if (!!(InColor & EColor::Blue)) Color |= FOREGROUND_BLUE;
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if (!!(InColor & EColor::Intensity)) Color |= FOREGROUND_INTENSITY;
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if (!SetConsoleTextAttribute(Console, Color)) return GetForegroundColor();
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return InColor;
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}
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}
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# endif
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# if PLATFORM_WINDOWS || PLATFORM_LINUX
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{
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int Result;
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switch (InColor)
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{
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case EColor::Black: Result = std::fputs("\033[30m", stdout); break;
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case EColor::Red: Result = std::fputs("\033[31m", stdout); break;
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case EColor::Green: Result = std::fputs("\033[32m", stdout); break;
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case EColor::Yellow: Result = std::fputs("\033[33m", stdout); break;
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case EColor::Blue: Result = std::fputs("\033[34m", stdout); break;
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case EColor::Magenta: Result = std::fputs("\033[35m", stdout); break;
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case EColor::Cyan: Result = std::fputs("\033[36m", stdout); break;
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case EColor::White: Result = std::fputs("\033[37m", stdout); break;
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case EColor::BrightBlack: Result = std::fputs("\033[90m", stdout); break;
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case EColor::BrightRed: Result = std::fputs("\033[91m", stdout); break;
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case EColor::BrightGreen: Result = std::fputs("\033[92m", stdout); break;
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case EColor::BrightYellow: Result = std::fputs("\033[93m", stdout); break;
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case EColor::BrightBlue: Result = std::fputs("\033[94m", stdout); break;
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case EColor::BrightMagenta: Result = std::fputs("\033[95m", stdout); break;
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case EColor::BrightCyan: Result = std::fputs("\033[96m", stdout); break;
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case EColor::BrightWhite: Result = std::fputs("\033[97m", stdout); break;
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default: Result = std::fputs("\033[39m", stdout); break;
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}
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if (Result == EOF) return GetForegroundColor();
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return GForegroundColor = InColor;
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}
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# endif
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return GetForegroundColor();
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}
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EColor SetBackgroundColor(EColor InColor)
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{
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if (IsOutputRedirected()) return GetBackgroundColor();
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# if PLATFORM_WINDOWS
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{
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if (!InitANSIConsole())
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{
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const HANDLE Console = GetStdHandle(STD_OUTPUT_HANDLE);
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if (Console == INVALID_HANDLE_VALUE) return GetBackgroundColor();
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CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
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if (!GetConsoleScreenBufferInfo(Console, &ConsoleInfo)) return GetBackgroundColor();
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WORD Color = ConsoleInfo.wAttributes & ~(BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE | BACKGROUND_INTENSITY);
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if (InColor == EColor::Default) InColor = EColor::Black;
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if (!!(InColor & EColor::Red)) Color |= BACKGROUND_RED;
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if (!!(InColor & EColor::Green)) Color |= BACKGROUND_GREEN;
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if (!!(InColor & EColor::Blue)) Color |= BACKGROUND_BLUE;
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if (!!(InColor & EColor::Intensity)) Color |= BACKGROUND_INTENSITY;
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if (!SetConsoleTextAttribute(Console, Color)) return GetBackgroundColor();
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return InColor;
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}
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}
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# endif
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# if PLATFORM_WINDOWS || PLATFORM_LINUX
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{
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int Result;
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switch (InColor)
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{
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case EColor::Black: Result = std::fputs("\033[40m", stdout); break;
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case EColor::Red: Result = std::fputs("\033[41m", stdout); break;
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case EColor::Green: Result = std::fputs("\033[42m", stdout); break;
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case EColor::Yellow: Result = std::fputs("\033[43m", stdout); break;
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case EColor::Blue: Result = std::fputs("\033[44m", stdout); break;
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case EColor::Magenta: Result = std::fputs("\033[45m", stdout); break;
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case EColor::Cyan: Result = std::fputs("\033[46m", stdout); break;
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case EColor::White: Result = std::fputs("\033[47m", stdout); break;
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case EColor::BrightBlack: Result = std::fputs("\033[100m", stdout); break;
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case EColor::BrightRed: Result = std::fputs("\033[101m", stdout); break;
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case EColor::BrightGreen: Result = std::fputs("\033[102m", stdout); break;
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case EColor::BrightYellow: Result = std::fputs("\033[103m", stdout); break;
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case EColor::BrightBlue: Result = std::fputs("\033[104m", stdout); break;
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case EColor::BrightMagenta: Result = std::fputs("\033[105m", stdout); break;
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case EColor::BrightCyan: Result = std::fputs("\033[106m", stdout); break;
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case EColor::BrightWhite: Result = std::fputs("\033[107m", stdout); break;
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default: Result = std::fputs("\033[49m", stdout); break;
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}
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if (Result == EOF) return GetBackgroundColor();
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return GBackgroundColor = InColor;
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}
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# endif
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return GetBackgroundColor();
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}
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uint GetWindowWidth()
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{
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# if PLATFORM_WINDOWS
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{
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const HANDLE Console = GetStdHandle(STD_OUTPUT_HANDLE);
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if (Console == INVALID_HANDLE_VALUE) return static_cast<uint>(-1);
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CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
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if (!GetConsoleScreenBufferInfo(Console, &ConsoleInfo)) return static_cast<uint>(-1);
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return static_cast<uint>(ConsoleInfo.srWindow.Right - ConsoleInfo.srWindow.Left + 1);
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}
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# elif PLATFORM_LINUX
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{
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winsize Size;
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if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &Size) == -1) return static_cast<uint>(-1);
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return static_cast<uint>(Size.ws_col);
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}
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# endif
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return static_cast<uint>(-1);
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}
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uint GetWindowHeight()
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{
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# if PLATFORM_WINDOWS
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{
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const HANDLE Console = GetStdHandle(STD_OUTPUT_HANDLE);
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if (Console == INVALID_HANDLE_VALUE) return static_cast<uint>(-1);
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CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
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if (!GetConsoleScreenBufferInfo(Console, &ConsoleInfo)) return static_cast<uint>(-1);
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return static_cast<uint>(ConsoleInfo.srWindow.Bottom - ConsoleInfo.srWindow.Top + 1);
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}
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# elif PLATFORM_LINUX
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{
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winsize Size;
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if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &Size) == -1) return static_cast<uint>(-1);
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return static_cast<uint>(Size.ws_row);
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}
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# endif
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return static_cast<uint>(-1);
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}
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bool IsInputRedirected()
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{
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# if PLATFORM_WINDOWS
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{
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const HANDLE StandardInput = GetStdHandle(STD_INPUT_HANDLE);
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if (StandardInput == INVALID_HANDLE_VALUE) return false;
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DWORD FileType = GetFileType(StandardInput);
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return FileType != FILE_TYPE_CHAR;
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}
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# elif PLATFORM_LINUX
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{
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return isatty(fileno(stdin)) == 0;
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}
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# endif
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return false;
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}
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bool IsOutputRedirected()
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{
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# if PLATFORM_WINDOWS
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{
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const HANDLE StandardOutput = GetStdHandle(STD_OUTPUT_HANDLE);
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if (StandardOutput == INVALID_HANDLE_VALUE) return false;
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DWORD FileType = GetFileType(StandardOutput);
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return FileType != FILE_TYPE_CHAR;
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}
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# elif PLATFORM_LINUX
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{
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return isatty(fileno(stdout)) == 0;
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}
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# endif
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return false;
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}
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bool IsErrorRedirected()
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{
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# if PLATFORM_WINDOWS
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{
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const HANDLE StandardError = GetStdHandle(STD_ERROR_HANDLE);
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if (StandardError == INVALID_HANDLE_VALUE) return false;
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DWORD FileType = GetFileType(StandardError);
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return FileType != FILE_TYPE_CHAR;
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}
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# elif PLATFORM_LINUX
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{
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return isatty(fileno(stderr)) == 0;
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}
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# endif
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return false;
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}
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void Clear()
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{
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if (IsOutputRedirected()) return;
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# if PLATFORM_WINDOWS
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{
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std::system("cls");
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}
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# elif PLATFORM_LINUX
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{
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Ignore = std::fputs("\033[2J\033[1;1H", stdout);
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}
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# endif
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}
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char Input(bool bEcho)
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{
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if (bEcho || IsOutputRedirected())
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{
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const int Result = std::getchar();
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if (Result == EOF) return static_cast<char>(-1);
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return static_cast<char>(Result);
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}
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# if PLATFORM_WINDOWS
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{
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const HANDLE Console = GetStdHandle(STD_INPUT_HANDLE);
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if (Console == INVALID_HANDLE_VALUE) return static_cast<char>(-1);
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DWORD ConsoleMode = 0;
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GetConsoleMode(Console, &ConsoleMode);
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SetConsoleMode(Console, ConsoleMode & ~ENABLE_ECHO_INPUT);
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const char Result = Input();
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SetConsoleMode(Console, ConsoleMode);
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return Result;
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}
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# elif PLATFORM_LINUX
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{ }
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# endif
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return static_cast<char>(-1);
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}
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FString InputLn(bool bEcho)
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{
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if (bEcho || IsOutputRedirected())
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{
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FString Result;
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while (true)
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{
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const int Char = std::getchar();
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if (Char == EOF || Char == '\n') break;
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Result.PushBack(static_cast<char>(Char));
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}
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return Result;
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}
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# if PLATFORM_WINDOWS
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{
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const HANDLE Console = GetStdHandle(STD_INPUT_HANDLE);
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if (Console == INVALID_HANDLE_VALUE) return "";
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DWORD ConsoleMode = 0;
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GetConsoleMode(Console, &ConsoleMode);
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SetConsoleMode(Console, ConsoleMode & ~ENABLE_ECHO_INPUT);
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const FString Result = InputLn();
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SetConsoleMode(Console, ConsoleMode);
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return Result;
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}
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# elif PLATFORM_LINUX
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{ }
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# endif
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return "";
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}
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bool Print(char Char)
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{
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return std::putchar(Char) != EOF;
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}
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bool Error(char Char)
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{
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return std::fputc(Char, stderr) != EOF;
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}
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NAMESPACE_MODULE_END(Utility)
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NAMESPACE_MODULE_END(Redcraft)
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NAMESPACE_REDCRAFT_END
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217
Redcraft.Utility/Source/Public/Miscellaneous/Console.h
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217
Redcraft.Utility/Source/Public/Miscellaneous/Console.h
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#pragma once
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#include "CoreTypes.h"
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#include "TypeTraits/TypeTraits.h"
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#include "Templates/Utility.h"
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#include "Iterators/Utility.h"
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#include "Strings/Formatting.h"
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#include "Strings/StringView.h"
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#include "Strings/String.h"
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#include "Miscellaneous/BitwiseEnum.h"
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NAMESPACE_REDCRAFT_BEGIN
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NAMESPACE_MODULE_BEGIN(Redcraft)
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NAMESPACE_MODULE_BEGIN(Utility)
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/** An enumeration that defines the color of the console. */
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enum class EColor : uint8
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{
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Default = 0xFF,
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Black = 0b0000,
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Red = 0b0001,
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Green = 0b0010,
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Blue = 0b0100,
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Intensity = 0b1000,
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Cyan = Green | Blue,
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Magenta = Blue | Red,
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Yellow = Red | Green,
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White = Red | Green | Blue,
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BrightBlack = Intensity | Black,
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BrightRed = Intensity | Red,
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BrightGreen = Intensity | Green,
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BrightBlue = Intensity | Blue,
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BrightYellow = Intensity | Yellow,
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BrightMagenta = Intensity | Magenta,
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BrightCyan = Intensity | Cyan,
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BrightWhite = Intensity | White
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};
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ENABLE_ENUM_CLASS_BITWISE_OPERATIONS(EColor)
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/** @return The color of the console. */
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NODISCARD REDCRAFTUTILITY_API EColor GetForegroundColor();
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NODISCARD REDCRAFTUTILITY_API EColor GetBackgroundColor();
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/** Set the color of the console. Returns the color that was successfully set. */
|
||||
REDCRAFTUTILITY_API EColor SetForegroundColor(EColor InColor);
|
||||
REDCRAFTUTILITY_API EColor SetBackgroundColor(EColor InColor);
|
||||
|
||||
/** @return The size of the console window. */
|
||||
NODISCARD REDCRAFTUTILITY_API uint GetWindowWidth();
|
||||
NODISCARD REDCRAFTUTILITY_API uint GetWindowHeight();
|
||||
|
||||
/** @return true if the standard stream is redirected. */
|
||||
NODISCARD REDCRAFTUTILITY_API bool IsInputRedirected();
|
||||
NODISCARD REDCRAFTUTILITY_API bool IsOutputRedirected();
|
||||
NODISCARD REDCRAFTUTILITY_API bool IsErrorRedirected();
|
||||
|
||||
/** Clear the console screen. */
|
||||
REDCRAFTUTILITY_API void Clear();
|
||||
|
||||
/** @return The input character from the standard input. */
|
||||
NODISCARD REDCRAFTUTILITY_API char Input(bool bEcho = true);
|
||||
|
||||
/** @return The input line from the standard input. */
|
||||
NODISCARD REDCRAFTUTILITY_API FString InputLn(bool bEcho = true);
|
||||
|
||||
/** Print the character to the standard output. */
|
||||
REDCRAFTUTILITY_API bool Print(char Char);
|
||||
|
||||
/** Print the formatted string to the standard output. */
|
||||
template <CFormattable... Ts>
|
||||
FORCEINLINE bool Print(FStringView Fmt, Ts&&... Args)
|
||||
{
|
||||
struct FStandardOutputIterator
|
||||
{
|
||||
FORCEINLINE constexpr FStandardOutputIterator& operator=(char Char)
|
||||
{
|
||||
bError |= !Print(Char);
|
||||
return *this;
|
||||
}
|
||||
|
||||
FORCEINLINE constexpr bool operator==(FDefaultSentinel) const { return bError; }
|
||||
|
||||
FORCEINLINE constexpr FStandardOutputIterator& operator*() { return *this; }
|
||||
FORCEINLINE constexpr FStandardOutputIterator& operator++() { return *this; }
|
||||
FORCEINLINE constexpr FStandardOutputIterator& operator++(int) { return *this; }
|
||||
|
||||
bool bError = false;
|
||||
};
|
||||
|
||||
static_assert(COutputIterator<FStandardOutputIterator, char>);
|
||||
|
||||
FStandardOutputIterator Iter;
|
||||
|
||||
auto Range = Ranges::View(Iter, DefaultSentinel);
|
||||
|
||||
Iter = Algorithms::Format(Range, Fmt, Forward<Ts>(Args)...);
|
||||
|
||||
return Iter != DefaultSentinel;
|
||||
}
|
||||
|
||||
/** Print the value to the standard output. */
|
||||
template <CFormattable T>
|
||||
FORCEINLINE bool Print(T&& Value)
|
||||
{
|
||||
if constexpr (CSameAs<TRemoveCVRef<T>, char>)
|
||||
{
|
||||
return Print(static_cast<char>(Value));
|
||||
}
|
||||
|
||||
else if constexpr (CConvertibleTo<T, FStringView>)
|
||||
{
|
||||
return Print(static_cast<FStringView>(Value));
|
||||
}
|
||||
|
||||
else return Print(TEXT("{0}"), Forward<T>(Value));
|
||||
}
|
||||
|
||||
/** Print the newline character to the standard output. */
|
||||
FORCEINLINE bool PrintLn()
|
||||
{
|
||||
return Print(TEXT("\n"));
|
||||
}
|
||||
|
||||
/** Print the string to the standard output and append the newline character. */
|
||||
template <CFormattable... Ts>
|
||||
FORCEINLINE bool PrintLn(FStringView Fmt, Ts&&... Args)
|
||||
{
|
||||
return Print(Fmt, Forward<Ts>(Args)...) && Print(TEXT("\n"));
|
||||
}
|
||||
|
||||
/** Print the value to the standard output and append the newline character. */
|
||||
template <CFormattable T>
|
||||
FORCEINLINE bool PrintLn(T&& Value)
|
||||
{
|
||||
return Print(Forward<T>(Value)) && Print(TEXT("\n"));
|
||||
}
|
||||
|
||||
/** Print the character to the standard error. */
|
||||
REDCRAFTUTILITY_API bool Error(char Char);
|
||||
|
||||
/** Print the formatted string to the standard error. */
|
||||
template <CFormattable... Ts>
|
||||
FORCEINLINE bool Error(FStringView Fmt, Ts&&... Args)
|
||||
{
|
||||
struct FStandardOutputIterator
|
||||
{
|
||||
FORCEINLINE constexpr FStandardOutputIterator& operator=(char Char)
|
||||
{
|
||||
bError |= !Error(Char);
|
||||
return *this;
|
||||
}
|
||||
|
||||
FORCEINLINE constexpr bool operator==(FDefaultSentinel) const { return bError; }
|
||||
|
||||
FORCEINLINE constexpr FStandardOutputIterator& operator*() { return *this; }
|
||||
FORCEINLINE constexpr FStandardOutputIterator& operator++() { return *this; }
|
||||
FORCEINLINE constexpr FStandardOutputIterator& operator++(int) { return *this; }
|
||||
|
||||
bool bError = false;
|
||||
};
|
||||
|
||||
static_assert(COutputIterator<FStandardOutputIterator, char>);
|
||||
|
||||
FStandardOutputIterator Iter;
|
||||
|
||||
auto Range = Ranges::View(Iter, DefaultSentinel);
|
||||
|
||||
Iter = Algorithms::Format(Range, Fmt, Forward<Ts>(Args)...);
|
||||
|
||||
return Iter != DefaultSentinel;
|
||||
}
|
||||
|
||||
/** Print the value to the standard error. */
|
||||
template <CFormattable T>
|
||||
FORCEINLINE bool Error(T&& Value)
|
||||
{
|
||||
if constexpr (CSameAs<TRemoveCVRef<T>, char>)
|
||||
{
|
||||
return Error(static_cast<char>(Value));
|
||||
}
|
||||
|
||||
else if constexpr (CConvertibleTo<T, FStringView>)
|
||||
{
|
||||
return Error(static_cast<FStringView>(Value));
|
||||
}
|
||||
|
||||
else return Error(TEXT("{0}"), Forward<T>(Value));
|
||||
}
|
||||
|
||||
/** Print the newline character to the standard error. */
|
||||
FORCEINLINE bool ErrorLn()
|
||||
{
|
||||
return Error(TEXT("\n"));
|
||||
}
|
||||
|
||||
/** Print the string to the standard error and append the newline character. */
|
||||
template <CFormattable... Ts>
|
||||
FORCEINLINE bool ErrorLn(FStringView Fmt, Ts&&... Args)
|
||||
{
|
||||
return Error(Fmt, Forward<Ts>(Args)...) && Error(TEXT("\n"));
|
||||
}
|
||||
|
||||
/** Print the value to the standard error and append the newline character. */
|
||||
template <CFormattable T>
|
||||
FORCEINLINE bool ErrorLn(T&& Value)
|
||||
{
|
||||
return Error(Forward<T>(Value)) && Error(TEXT("\n"));
|
||||
}
|
||||
|
||||
NAMESPACE_MODULE_END(Utility)
|
||||
NAMESPACE_MODULE_END(Redcraft)
|
||||
NAMESPACE_REDCRAFT_END
|
||||
Loading…
x
Reference in New Issue
Block a user