114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#pragma once
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#include "spdlog/details/console_globals.h"
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#include "spdlog/details/null_mutex.h"
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#include "spdlog/sinks/sink.h"
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#include <memory>
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#include <mutex>
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#include <string>
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#include <unordered_map>
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namespace spdlog {
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namespace sinks {
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/**
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* This sink prefixes the output with an ANSI escape sequence color code
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* depending on the severity
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* of the message.
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* If no color terminal detected, omit the escape codes.
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*/
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template<typename ConsoleMutex>
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class ansicolor_sink : public sink
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{
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public:
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using mutex_t = typename ConsoleMutex::mutex_t;
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ansicolor_sink(FILE *target_file, color_mode mode);
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~ansicolor_sink() override = default;
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ansicolor_sink(const ansicolor_sink &other) = delete;
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ansicolor_sink &operator=(const ansicolor_sink &other) = delete;
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void set_color(level::level_enum color_level, string_view_t color);
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void set_color_mode(color_mode mode);
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bool should_color();
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void log(const details::log_msg &msg) override;
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void flush() override;
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void set_pattern(const std::string &pattern) final;
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void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override;
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// Formatting codes
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const string_view_t reset = "\033[m";
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const string_view_t bold = "\033[1m";
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const string_view_t dark = "\033[2m";
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const string_view_t underline = "\033[4m";
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const string_view_t blink = "\033[5m";
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const string_view_t reverse = "\033[7m";
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const string_view_t concealed = "\033[8m";
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const string_view_t clear_line = "\033[K";
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// Foreground colors
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const string_view_t black = "\033[30m";
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const string_view_t red = "\033[31m";
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const string_view_t green = "\033[32m";
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const string_view_t yellow = "\033[33m";
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const string_view_t blue = "\033[34m";
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const string_view_t magenta = "\033[35m";
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const string_view_t cyan = "\033[36m";
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const string_view_t white = "\033[37m";
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/// Background colors
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const string_view_t on_black = "\033[40m";
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const string_view_t on_red = "\033[41m";
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const string_view_t on_green = "\033[42m";
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const string_view_t on_yellow = "\033[43m";
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const string_view_t on_blue = "\033[44m";
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const string_view_t on_magenta = "\033[45m";
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const string_view_t on_cyan = "\033[46m";
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const string_view_t on_white = "\033[47m";
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/// Bold colors
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const string_view_t yellow_bold = "\033[33m\033[1m";
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const string_view_t red_bold = "\033[31m\033[1m";
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const string_view_t bold_on_red = "\033[1m\033[41m";
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private:
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FILE *target_file_;
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mutex_t &mutex_;
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bool should_do_colors_;
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std::unique_ptr<spdlog::formatter> formatter_;
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std::unordered_map<level::level_enum, string_view_t, level::level_hasher> colors_;
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void print_ccode_(const string_view_t &color_code);
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void print_range_(const memory_buf_t &formatted, size_t start, size_t end);
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};
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template<typename ConsoleMutex>
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class ansicolor_stdout_sink : public ansicolor_sink<ConsoleMutex>
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{
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public:
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explicit ansicolor_stdout_sink(color_mode mode = color_mode::automatic);
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};
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template<typename ConsoleMutex>
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class ansicolor_stderr_sink : public ansicolor_sink<ConsoleMutex>
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{
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public:
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explicit ansicolor_stderr_sink(color_mode mode = color_mode::automatic);
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};
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using ansicolor_stdout_sink_mt = ansicolor_stdout_sink<details::console_mutex>;
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using ansicolor_stdout_sink_st = ansicolor_stdout_sink<details::console_nullmutex>;
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using ansicolor_stderr_sink_mt = ansicolor_stderr_sink<details::console_mutex>;
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using ansicolor_stderr_sink_st = ansicolor_stderr_sink<details::console_nullmutex>;
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} // namespace sinks
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} // namespace spdlog
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#ifdef SPDLOG_HEADER_ONLY
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#include "ansicolor_sink-inl.h"
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#endif
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