fn fetch_file(url: Url) -> Result<Data, FetchError> {
    let path = url
        .to_file_path()
        .map_err(|_| FetchError::InvalidURL("invalid file URL"))?;
    let mut file = File::open(path)?;

    let mut buf = Vec::new();
    file.read_to_end(&mut buf)?;
    buf.shrink_to_fit();

    Ok(Data { buf })
}
/// Fetch from a file URL.
Fetch from a file URL.
Fetch from a file URL .
fn fetch_file(url: Url) -> Result<Data, FetchError> {
    let path = url
        .to_file_path()
        .map_err(|_| FetchError::InvalidURL("invalid file URL"))?;
    let mut file = File::open(path)?;
    let mut buf = Vec::new();
    file.read_to_end(&mut buf)?;
    buf.shrink_to_fit();
    Ok(Data { buf })
}
fn fetch_file ( url : Url ) -> Result < Data , FetchError > { let path = url . to_file_path ( ) . map_err ( | _ | FetchError :: InvalidURL ( " " ) ) ? ; let mut file = File :: open ( path ) ? ; let mut buf = Vec :: new ( ) ; file . read_to_end ( & mut buf ) ? ; buf . shrink_to_fit ( ) ; Ok ( Data { buf } ) }
Fetch from a file URL.
Fetch from a file URL .
url
Url
url
Url