104 lines
2.6 KiB
C++
104 lines
2.6 KiB
C++
// Print hardware temperature for i3 status bar.
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/* i3blocks config:
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* [temperature]
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* label=🌡
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* interval=persist
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* command=statustemp --file=/sys/devices/platform/…
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* markup=pango
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*/
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#include "helpers.hpp"
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#include <boost/program_options/options_description.hpp>
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#include <boost/program_options/parsers.hpp>
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#include <boost/program_options/variables_map.hpp>
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#include <fmt/core.h>
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#include <chrono>
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#include <exception>
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#include <fstream>
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#include <iostream>
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#include <locale>
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#include <string>
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#include <thread>
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std::string get_file_path(int argc, char *argv[])
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{
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namespace po = boost::program_options;
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po::options_description options("Options");
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// clang-format off
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options.add_options()
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("help,h", "Display this help and exit.")
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("file", po::value<std::string>()->required()->value_name("PATH"),
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"The file path the temperature is stored in.");
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// clang-format on
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po::variables_map vm;
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po::store(po::command_line_parser(argc, argv).options(options).run(), vm);
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std::ifstream configfile(helpers::get_config_file_path("statustemp.cfg"));
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po::store(po::parse_config_file(configfile, options, true), vm);
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configfile.close();
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if (vm.count("help") != 0)
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{
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std::cout << options;
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std::exit(0); // NOLINT(concurrency-mt-unsafe)
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}
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po::notify(vm);
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return vm["file"].as<std::string>();
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}
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std::string get_style(const float temperature)
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{
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if (temperature > 85.0)
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{
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return R"(background="red" color="black" weight="heavy")";
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}
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if (temperature > 75.0)
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{
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return R"(color="#ff4400")";
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}
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if (temperature > 65.0)
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{
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return R"(color="#ffff00")";
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}
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return {};
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}
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int main(int argc, char *argv[])
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{
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using fmt::format;
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using namespace std::chrono_literals;
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std::locale::global(std::locale(""));
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try
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{
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const std::string filepath{get_file_path(argc, argv)};
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std::ifstream file;
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std::string line;
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float temperature{-273.15};
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while (true)
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{
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file.open(filepath);
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std::getline(file, line);
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file.close();
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temperature = static_cast<float>(std::stof(line) / 1000.0);
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std::cout << format("<span {:s}>{:.1Lf}°C</span>",
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get_style(temperature), temperature)
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<< std::endl;
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std::this_thread::sleep_for(5s);
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}
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}
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catch (std::exception &e)
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{
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std::cout << R"(<span color="red">)" << e.what() << "</span>"
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<< std::endl;
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return 33;
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}
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}
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