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36 lines
561 B
C++
36 lines
561 B
C++
#pragma once
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#include <mntent.h>
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#include "common.hpp"
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POLYBAR_NS
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namespace mtab_util {
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/**
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* Wrapper for reading mtab entries
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*/
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class reader {
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public:
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explicit reader() {
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if ((m_ptr = setmntent("/etc/mtab", "r")) == nullptr) {
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throw system_error("Failed to read mtab");
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}
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}
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~reader() {
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if (m_ptr != nullptr) {
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endmntent(m_ptr);
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}
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}
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bool next(mntent** dst) {
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return (*dst = getmntent(m_ptr)) != nullptr;
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}
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protected:
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FILE* m_ptr = nullptr;
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};
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}
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POLYBAR_NS_END
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