func ReplaceExt(f slurp.File, Old string, New string) (slurp.File, error) {
path := strings.TrimSuffix(f.Path, Old) + New
f.Path = path
f.FileInfo.SetName(path)
return f, nil
}
func Get(url string) (slurp.File, error) {
file := slurp.File{Cwd: "", Dir: ""}
resp, err := http.Get(url)
if err != nil {
return file, err
}
if resp.StatusCode < 200 || resp.StatusCode > 399 {
return file, fmt.Errorf("%s (%s)", resp.Status, url)
}
file.Reader = resp.Body
name := name(url, resp)
file.FileInfo.SetName(name)
file.Path = name
file.FileInfo.SetSize(resp.ContentLength)
return file, nil
}