123 lines
3.0 KiB
C++
123 lines
3.0 KiB
C++
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2019, Danny Robson <danny@nerdcruft.net>
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*/
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#include "console.hpp"
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#include "../level.hpp"
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#include "../packet.hpp"
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#include "../../term.hpp"
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#include "../../debug/assert.hpp"
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#include "../../cast.hpp"
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#include <iomanip>
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#include <iostream>
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#include <ctime>
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#include <cstring>
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using cruft::log::sink::console;
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///////////////////////////////////////////////////////////////////////////////
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static std::size_t
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level_width (void)
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{
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static constexpr
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cruft::log::level_t
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ALL_LEVELS[] = {
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cruft::log::EMERGENCY,
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cruft::log::ALERT,
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cruft::log::CRITICAL,
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cruft::log::ERROR,
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cruft::log::WARN,
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cruft::log::NOTICE,
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cruft::log::INFO,
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cruft::log::DEBUG,
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};
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static size_t width = [] {
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size_t hi = 0;
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for (auto i: ALL_LEVELS)
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hi = cruft::max (to_string (i).size (), hi);
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return hi;
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} ();
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return width;
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}
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///////////////////////////////////////////////////////////////////////////////
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static
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cruft::term::csi::graphics
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level_colour (cruft::log::level_t level)
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{
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using cruft::term::csi::graphics;
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switch (level) {
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case cruft::log::EMERGENCY:
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case cruft::log::ALERT:
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case cruft::log::CRITICAL:
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case cruft::log::ERROR:
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return graphics (graphics::FOREGROUND, graphics::RED);
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case cruft::log::WARNING:
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return graphics (graphics::FOREGROUND, graphics::YELLOW);
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case cruft::log::NOTICE:
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case cruft::log::INFORMATIONAL:
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return graphics (graphics::FOREGROUND, graphics::GREEN);
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case cruft::log::DEBUG:
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return graphics (graphics::FOREGROUND, graphics::WHITE);
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}
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unreachable ();
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}
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///////////////////////////////////////////////////////////////////////////////
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console::console (std::string name)
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: crtp (std::move (name))
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{ ; }
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///////////////////////////////////////////////////////////////////////////////
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void
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console::write (packet const &val)
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{
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if (val.level <= log_level ()) {
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static const size_t time_len = strlen("YYYY-mm-dd HHMMhSS") + 1;
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std::string time_string (time_len - 1, '\0');
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time_t unix_time = time (nullptr);
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if (0 == strftime (&time_string[0],
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time_len,
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"%Y-%m-%d %H%Mh%S",
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localtime (&unix_time))) {
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warn ("failed to log time");
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return;
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}
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std::clog << time_string << " ["
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<< level_colour (val.level)
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<< std::setw (cruft::cast::lossless<int> (level_width ()))
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<< std::left
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<< val.level
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<< std::setw (0)
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<< cruft::term::csi::graphics::RESET
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<< "] " << val.message << std::endl;
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}
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if (needs_break (val.level))
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breakpoint ();
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}
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