96 lines
2.2 KiB
C
96 lines
2.2 KiB
C
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#pragma once
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#include "misc_log_ex.h"
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#include <iostream>
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namespace tools
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{
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class scoped_message_writer
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{
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private:
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bool m_flush;
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std::stringstream m_oss;
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epee::log_space::console_colors m_color;
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bool m_bright;
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int m_log_level;
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public:
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scoped_message_writer(
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epee::log_space::console_colors color = epee::log_space::console_color_default
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, bool bright = false
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, std::string&& prefix = std::string()
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, int log_level = LOG_LEVEL_2
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)
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: m_flush(true)
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, m_color(color)
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, m_bright(bright)
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, m_log_level(log_level)
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{
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m_oss << prefix;
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}
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scoped_message_writer(scoped_message_writer&& rhs)
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: m_flush(std::move(rhs.m_flush))
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#if defined(_MSC_VER)
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, m_oss(std::move(rhs.m_oss))
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#else
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// GCC bug: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54316
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, m_oss(rhs.m_oss.str(), std::ios_base::out | std::ios_base::ate)
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#endif
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, m_color(std::move(rhs.m_color))
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, m_log_level(std::move(rhs.m_log_level))
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{
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rhs.m_flush = false;
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}
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scoped_message_writer(scoped_message_writer& rhs) = delete;
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scoped_message_writer& operator=(scoped_message_writer& rhs) = delete;
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scoped_message_writer& operator=(scoped_message_writer&& rhs) = delete;
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template<typename T>
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std::ostream& operator<<(const T& val)
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{
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m_oss << val;
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return m_oss;
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}
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~scoped_message_writer()
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{
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if (m_flush)
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{
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m_flush = false;
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LOG_PRINT(m_oss.str(), m_log_level)
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if (epee::log_space::console_color_default == m_color)
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{
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std::cout << m_oss.str();
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}
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else
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{
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epee::log_space::set_console_color(m_color, m_bright);
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std::cout << m_oss.str();
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epee::log_space::reset_console_color();
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}
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std::cout << std::endl;
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}
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}
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};
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inline scoped_message_writer success_msg_writer()
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{
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return scoped_message_writer(epee::log_space::console_color_green, false, std::string(), LOG_LEVEL_2);
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}
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inline scoped_message_writer msg_writer(epee::log_space::console_colors color = epee::log_space::console_color_default)
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{
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return scoped_message_writer(color, false, std::string(), LOG_LEVEL_2);
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}
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inline scoped_message_writer fail_msg_writer()
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{
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return scoped_message_writer(epee::log_space::console_color_red, true, "Error: ", LOG_LEVEL_0);
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}
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} // namespace tools
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