waybar/include/modules/cpu.hpp

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#pragma once
#include <fmt/format.h>
#include <unistd.h>
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#include <cstdint>
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#include <fstream>
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#include <numeric>
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#include <string>
#include <utility>
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#include <vector>
#include "ALabel.hpp"
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#include "util/sleeper_thread.hpp"
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namespace waybar::modules {
class Cpu : public ALabel {
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public:
Cpu(const std::string&, const Json::Value&);
~Cpu() = default;
auto update() -> void;
private:
static inline const std::string data_dir_ = "/proc/stat";
uint16_t getCpuLoad();
std::tuple<uint16_t, std::string> getCpuUsage();
std::vector<std::tuple<size_t, size_t>> parseCpuinfo();
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std::vector<std::tuple<size_t, size_t>> prev_times_;
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util::SleeperThread thread_;
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};
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} // namespace waybar::modules