waybar/include/modules/battery.hpp

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#pragma once
#ifdef FILESYSTEM_EXPERIMENTAL
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#include <experimental/filesystem>
#else
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#include <filesystem>
#endif
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#include <fmt/format.h>
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#if defined(__linux__)
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#include <sys/inotify.h>
#endif
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#include <algorithm>
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#include <fstream>
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#include <string>
#include <vector>
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#include "ALabel.hpp"
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#include "util/sleeper_thread.hpp"
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namespace waybar::modules {
#ifdef FILESYSTEM_EXPERIMENTAL
namespace fs = std::experimental::filesystem;
#else
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namespace fs = std::filesystem;
#endif
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class Battery : public ALabel {
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public:
Battery(const std::string&, const Json::Value&);
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virtual ~Battery();
auto update() -> void override;
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private:
static inline const fs::path data_dir_ = "/sys/class/power_supply/";
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void refreshBatteries();
void worker();
const std::string getAdapterStatus(uint8_t capacity) const;
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const std::tuple<uint8_t, float, std::string, float> getInfos();
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const std::string formatTimeRemaining(float hoursRemaining);
int global_watch;
std::map<fs::path, int> batteries_;
fs::path adapter_;
int battery_watch_fd_;
int global_watch_fd_;
std::mutex battery_list_mutex_;
std::string old_status_;
bool warnFirstTime_{true};
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util::SleeperThread thread_;
util::SleeperThread thread_battery_update_;
util::SleeperThread thread_timer_;
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};
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} // namespace waybar::modules