40 lines
750 B
C++
40 lines
750 B
C++
#pragma once
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#include "common.hpp"
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POLYBAR_NS
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namespace file_util {
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/**
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* RAII file wrapper
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*/
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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+") : m_path(string(path)), m_mode(string(mode)) {
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m_ptr = fopen(m_path.c_str(), m_mode.c_str());
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}
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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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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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}
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POLYBAR_NS_END
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