mirror of https://github.com/polybar/polybar.git
51 lines
981 B
C++
51 lines
981 B
C++
#pragma once
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#include "common.hpp"
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#include "utils/factory.hpp"
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POLYBAR_NS
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class file_ptr {
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public:
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explicit file_ptr(const string& path, const string& mode = "a+");
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~file_ptr();
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file_ptr(const file_ptr& o) = delete;
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file_ptr& operator=(const file_ptr& o) = delete;
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operator bool();
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FILE* operator()();
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protected:
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FILE* m_ptr = nullptr;
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string m_path;
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string m_mode;
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};
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class file_descriptor {
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public:
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explicit file_descriptor(const string& path, int flags = 0);
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explicit file_descriptor(int fd);
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~file_descriptor();
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operator int();
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protected:
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int m_fd{0};
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};
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namespace file_util {
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bool exists(const string& filename);
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string get_contents(const string& filename);
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void set_block(int fd);
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void set_nonblock(int fd);
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bool is_fifo(string filename);
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template <typename... Args>
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decltype(auto) make_file_descriptor(Args&&... args) {
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return factory_util::shared<file_descriptor>(forward<Args>(args)...);
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}
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}
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POLYBAR_NS_END
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