podman

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package env
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// ParseSlice parses the specified slice and transforms it into an environment
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// map.
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func ParseSlice(s []string) (map[string]string, error) {
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	env := make(map[string]string, len(s))
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	for _, e := range s {
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		if len(e) > 0 && e[0] == '=' {
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			// The legacy Windows CMD command interpreter uses a hack, where to emulate
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			// DOS semantics, it uses an illegal (by windows definition) env name for
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			// state storage to avoid conflicting with user defined env names. This is
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			// used to preserve drive letter paths. E.g., typing c: from another drive
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			// will remember the last CWD because CMD stores it in an env named "=C:".
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			// Since these are illegal, they are filtered from standard user access but
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			// are still available in the underlying win32 API calls. Since they have
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			// zero value to a container, we filter as well.
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			continue
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		}
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		if err := parseEnv(env, e); err != nil {
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			return nil, err
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		}
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	}
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	return env, nil
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}
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