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#pragma once |
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#include <plog/Appenders/ConsoleAppender.h> |
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#include <plog/WinApi.h> |
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|
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namespace plog |
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{ |
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template<class Formatter> |
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class ColorConsoleAppender : public ConsoleAppender<Formatter> |
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{ |
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public: |
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#ifdef _WIN32 |
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ColorConsoleAppender() : m_isatty(!!_isatty(_fileno(stdout))), m_stdoutHandle(), m_originalAttr() |
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{ |
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if (m_isatty) |
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{ |
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m_stdoutHandle = GetStdHandle(stdHandle::kOutput); |
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|
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CONSOLE_SCREEN_BUFFER_INFO csbiInfo; |
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GetConsoleScreenBufferInfo(m_stdoutHandle, &csbiInfo); |
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|
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m_originalAttr = csbiInfo.wAttributes; |
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} |
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} |
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#else |
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ColorConsoleAppender() : m_isatty(!!::isatty(::fileno(stdout))) {} |
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#endif |
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|
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#ifdef __BORLANDC__ |
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static int _isatty(int fd) { return ::isatty(fd); } |
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#endif |
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|
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virtual void write(const Record& record) |
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{ |
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util::nstring str = Formatter::format(record); |
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util::MutexLock lock(this->m_mutex); |
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|
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setColor(record.getSeverity()); |
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this->writestr(str); |
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resetColor(); |
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} |
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|
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private: |
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void setColor(Severity severity) |
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{ |
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if (m_isatty) |
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{ |
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switch (severity) |
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{ |
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#ifdef _WIN32 |
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case fatal: |
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SetConsoleTextAttribute(m_stdoutHandle, foreground::kRed | foreground::kGreen | foreground::kBlue | foreground::kIntensity | background::kRed); // white on red background |
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break; |
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|
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case error: |
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SetConsoleTextAttribute(m_stdoutHandle, static_cast<WORD>(foreground::kRed | foreground::kIntensity | (m_originalAttr & 0xf0))); // red |
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break; |
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|
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case warning: |
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SetConsoleTextAttribute(m_stdoutHandle, static_cast<WORD>(foreground::kRed | foreground::kGreen | foreground::kIntensity | (m_originalAttr & 0xf0))); // yellow |
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break; |
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|
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case debug: |
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case verbose: |
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SetConsoleTextAttribute(m_stdoutHandle, static_cast<WORD>(foreground::kGreen | foreground::kBlue | foreground::kIntensity | (m_originalAttr & 0xf0))); // cyan |
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break; |
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#else |
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case fatal: |
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std::cout << "\x1B[97m\x1B[41m"; // white on red background |
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break; |
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|
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case error: |
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std::cout << "\x1B[91m"; // red |
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break; |
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|
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case warning: |
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std::cout << "\x1B[93m"; // yellow |
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break; |
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|
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case debug: |
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case verbose: |
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std::cout << "\x1B[96m"; // cyan |
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break; |
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#endif |
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default: |
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break; |
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} |
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} |
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} |
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|
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void resetColor() |
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{ |
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if (m_isatty) |
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{ |
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#ifdef _WIN32 |
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SetConsoleTextAttribute(m_stdoutHandle, m_originalAttr); |
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#else |
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std::cout << "\x1B[0m\x1B[0K"; |
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#endif |
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} |
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} |
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|
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private: |
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bool m_isatty; |
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#ifdef _WIN32 |
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HANDLE m_stdoutHandle; |
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WORD m_originalAttr; |
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#endif |
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}; |
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} |
