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package packaging
import (
"bufio"
"io"
"net/textproto"
"golang.org/x/xerrors"
"github.com/aquasecurity/go-dep-parser/pkg/types"
)
// Parse parses egg and wheel metadata.
// e.g. .egg-info/PKG-INFO and dist-info/METADATA
func Parse(r io.Reader) (types.Library, error) {
rd := textproto.NewReader(bufio.NewReader(r))
h, err := rd.ReadMIMEHeader()
if err != nil && err != io.EOF {
return types.Library{}, xerrors.Errorf("read MIME error: %w", err)
}
return types.Library{
Name: h.Get("Name"),
Version: h.Get("Version"),
License: h.Get("License"),
}, nil
}
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