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35 lines
702 B
C++
35 lines
702 B
C++
#ifndef ENV_HELPER_H
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#define ENV_HELPER_H
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/*!
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* \file
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* Helper functions for environment parsing
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*/
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namespace env {
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/*!
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* \brief Check if environment variable steered feature is enabled
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*
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* \param envvar environment variable name
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* \return true if feature is enabled
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*/
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inline bool is_enabled (const std::string &envvar)
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{
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char *val = std::getenv(envvar.c_str());
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if (! val)
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return false;
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std::string value(val);
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if (value == "1")
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return true;
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if (value == "yes")
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return true;
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if (value == "true")
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return true;
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return false;
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}
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} // namespace
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#endif
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