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package http
import (
"errors"
"net/url"
)
// ParseNonEmptyURL checks that a string is a parsable URL which is also not empty
// since `url.Parse("")` does not return an error. Must contian a scheme and a host.
func ParseNonEmptyURL(u string) (*url.URL, error) {
if u == "" {
return nil, errors.New("url is empty")
}
ur, err := url.Parse(u)
if err != nil {
return nil, err
}
if ur.Scheme == "" {
return nil, errors.New("url scheme is empty")
}
if ur.Host == "" {
return nil, errors.New("url host is empty")
}
return ur, nil
}
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