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Added wincolor sink to static build

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This commit is contained in:
gabime
2019-05-12 15:32:54 +03:00
parent 130bc26b9a
commit 01f5efa1d9
3 changed files with 127 additions and 85 deletions
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102
include/spdlog/sinks/wincolor_sink-inl.h Normal file
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@@ -0,0 +1,102 @@
#pragma once
namespace spdlog {
namespace sinks {
template<typename TargetStream, typename ConsoleMutex>
SPDLOG_INLINE wincolor_sink<TargetStream, ConsoleMutex>::wincolor_sink()
: out_handle_(TargetStream::handle())
, mutex_(ConsoleMutex::mutex())
{
colors_[level::trace] = WHITE;
colors_[level::debug] = CYAN;
colors_[level::info] = GREEN;
colors_[level::warn] = YELLOW | BOLD;
colors_[level::err] = RED | BOLD; // red bold
colors_[level::critical] = BACKGROUND_RED | WHITE | BOLD; // white bold on red background
colors_[level::off] = 0;
}
template<typename TargetStream, typename ConsoleMutex>
SPDLOG_INLINE SPDLOG_INLINE wincolor_sink<TargetStream, ConsoleMutex>::~wincolor_sink()
{
this->flush();
}
// change the color for the given level
template<typename TargetStream, typename ConsoleMutex>
void SPDLOG_INLINE wincolor_sink<TargetStream, ConsoleMutex>::set_color(level::level_enum level, WORD color)
{
std::lock_guard<mutex_t> lock(mutex_);
colors_[level] = color;
}
template<typename TargetStream, typename ConsoleMutex>
void SPDLOG_INLINE wincolor_sink<TargetStream, ConsoleMutex>::log(const details::log_msg &msg)
{
std::lock_guard<mutex_t> lock(mutex_);
fmt::memory_buffer formatted;
formatter_->format(msg, formatted);
if (msg.color_range_end > msg.color_range_start)
{
// before color range
print_range_(formatted, 0, msg.color_range_start);
// in color range
auto orig_attribs = set_console_attribs(colors_[msg.level]);
print_range_(formatted, msg.color_range_start, msg.color_range_end);
::SetConsoleTextAttribute(out_handle_,
orig_attribs); // reset to orig colors
// after color range
print_range_(formatted, msg.color_range_end, formatted.size());
}
else // print without colors if color range is invalid
{
print_range_(formatted, 0, formatted.size());
}
}
template<typename TargetStream, typename ConsoleMutex>
void SPDLOG_INLINE wincolor_sink<TargetStream, ConsoleMutex>::flush()
{
// windows console always flushed?
}
template<typename TargetStream, typename ConsoleMutex>
void SPDLOG_INLINE wincolor_sink<TargetStream, ConsoleMutex>::set_pattern(const std::string &pattern)
{
std::lock_guard<mutex_t> lock(mutex_);
formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
}
template<typename TargetStream, typename ConsoleMutex>
void SPDLOG_INLINE wincolor_sink<TargetStream, ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
{
std::lock_guard<mutex_t> lock(mutex_);
formatter_ = std::move(sink_formatter);
}
// set color and return the orig console attributes (for resetting later)
template<typename TargetStream, typename ConsoleMutex>
WORD SPDLOG_INLINE wincolor_sink<TargetStream, ConsoleMutex>::set_console_attribs(WORD attribs)
{
CONSOLE_SCREEN_BUFFER_INFO orig_buffer_info;
::GetConsoleScreenBufferInfo(out_handle_, &orig_buffer_info);
WORD back_color = orig_buffer_info.wAttributes;
// retrieve the current background color
back_color &= static_cast<WORD>(~(FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY));
// keep the background color unchanged
::SetConsoleTextAttribute(out_handle_, attribs | back_color);
return orig_buffer_info.wAttributes; // return orig attribs
}
// print a range of formatted message to console
template<typename TargetStream, typename ConsoleMutex>
void SPDLOG_INLINE wincolor_sink<TargetStream, ConsoleMutex>::print_range_(const fmt::memory_buffer &formatted, size_t start, size_t end)
{
auto size = static_cast<DWORD>(end - start);
::WriteConsoleA(out_handle_, formatted.data() + start, size, nullptr, nullptr);
}
}
} // namespace spdlog

100
include/spdlog/sinks/wincolor_sink.h
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@@ -24,7 +24,7 @@ namespace sinks {
* Windows color console sink. Uses WriteConsoleA to write to the console with
* colors
*/
template<typename OutHandle, typename ConsoleMutex>
template<typename TargetStream, typename ConsoleMutex>
class wincolor_sink : public sink
{
public:
@@ -35,100 +35,30 @@ public:
const WORD WHITE = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
const WORD YELLOW = FOREGROUND_RED | FOREGROUND_GREEN;
wincolor_sink()
: out_handle_(OutHandle::handle())
, mutex_(ConsoleMutex::mutex())
{
colors_[level::trace] = WHITE;
colors_[level::debug] = CYAN;
colors_[level::info] = GREEN;
colors_[level::warn] = YELLOW | BOLD;
colors_[level::err] = RED | BOLD; // red bold
colors_[level::critical] = BACKGROUND_RED | WHITE | BOLD; // white bold on red background
colors_[level::off] = 0;
}
~wincolor_sink() override
{
this->flush();
}
wincolor_sink();
~wincolor_sink() override;
wincolor_sink(const wincolor_sink &other) = delete;
wincolor_sink &operator=(const wincolor_sink &other) = delete;
// change the color for the given level
void set_color(level::level_enum level, WORD color)
{
std::lock_guard<mutex_t> lock(mutex_);
colors_[level] = color;
}
void log(const details::log_msg &msg) final override
{
std::lock_guard<mutex_t> lock(mutex_);
fmt::memory_buffer formatted;
formatter_->format(msg, formatted);
if (msg.color_range_end > msg.color_range_start)
{
// before color range
print_range_(formatted, 0, msg.color_range_start);
// in color range
auto orig_attribs = set_console_attribs(colors_[msg.level]);
print_range_(formatted, msg.color_range_start, msg.color_range_end);
::SetConsoleTextAttribute(out_handle_,
orig_attribs); // reset to orig colors
// after color range
print_range_(formatted, msg.color_range_end, formatted.size());
}
else // print without colors if color range is invalid
{
print_range_(formatted, 0, formatted.size());
}
}
void flush() final override
{
// windows console always flushed?
}
void set_pattern(const std::string &pattern) override final
{
std::lock_guard<mutex_t> lock(mutex_);
formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
}
void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override final
{
std::lock_guard<mutex_t> lock(mutex_);
formatter_ = std::move(sink_formatter);
}
void set_color(level::level_enum level, WORD color);
void log(const details::log_msg &msg) final override;
void flush() final override;
void set_pattern(const std::string &pattern) override final;
void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override final;
private:
using mutex_t = typename ConsoleMutex::mutex_t;
// set color and return the orig console attributes (for resetting later)
WORD set_console_attribs(WORD attribs)
{
CONSOLE_SCREEN_BUFFER_INFO orig_buffer_info;
::GetConsoleScreenBufferInfo(out_handle_, &orig_buffer_info);
WORD back_color = orig_buffer_info.wAttributes;
// retrieve the current background color
back_color &= static_cast<WORD>(~(FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY));
// keep the background color unchanged
::SetConsoleTextAttribute(out_handle_, attribs | back_color);
return orig_buffer_info.wAttributes; // return orig attribs
}
// print a range of formatted message to console
void print_range_(const fmt::memory_buffer &formatted, size_t start, size_t end)
{
auto size = static_cast<DWORD>(end - start);
::WriteConsoleA(out_handle_, formatted.data() + start, size, nullptr, nullptr);
}
using mutex_t = typename ConsoleMutex::mutex_t;
HANDLE out_handle_;
mutex_t &mutex_;
std::unordered_map<level::level_enum, WORD, level::level_hasher> colors_;
// set color and return the orig console attributes (for resetting later)
WORD set_console_attribs(WORD attribs);
// print a range of formatted message to console
void print_range_(const fmt::memory_buffer &formatted, size_t start, size_t end);
};
using wincolor_stdout_sink_mt = wincolor_sink<details::console_stdout, details::console_mutex>;

10
src/spdlog.cpp
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@@ -56,12 +56,22 @@ template class spdlog::sinks::rotating_file_sink<spdlog::details::null_mutex>;
#include "spdlog/details/thread_pool-inl.h"
template class spdlog::details::mpmc_blocking_queue<spdlog::details::async_msg>;
#ifndef _WIN32
#include "spdlog/sinks/ansicolor_sink.h"
#include "spdlog/sinks/ansicolor_sink-inl.h"
template class spdlog::sinks::ansicolor_sink<spdlog::details::console_stdout, spdlog::details::console_mutex>;
template class spdlog::sinks::ansicolor_sink<spdlog::details::console_stdout, spdlog::details::console_nullmutex>;
template class spdlog::sinks::ansicolor_sink<spdlog::details::console_stderr, spdlog::details::console_mutex>;
template class spdlog::sinks::ansicolor_sink<spdlog::details::console_stderr, spdlog::details::console_nullmutex>;
#else
#include "spdlog/sinks/wincolor_sink.h"
#include "spdlog/sinks/wincolor_sink-inl.h"
template class spdlog::sinks::wincolor_sink<spdlog::details::console_stdout, spdlog::details::console_mutex>;
template class spdlog::sinks::wincolor_sink<spdlog::details::console_stdout, spdlog::details::console_nullmutex>;
template class spdlog::sinks::wincolor_sink<spdlog::details::console_stderr, spdlog::details::console_mutex>;
template class spdlog::sinks::wincolor_sink<spdlog::details::console_stderr, spdlog::details::console_nullmutex>;
#endif
// fmt_helper templates
#include "spdlog/details/fmt_helper.h"