pub async fn fetch_content(
name: &str,
url: &str,
headers: Option<HeaderMap>,
show_progress: bool,
) -> Result<Vec<u8>>Expand description
Issues a GET to url (with optional headers) and returns the full response body.
If show_progress is set, renders an indicatif progress bar (labeled name) as the body
streams in; otherwise the body is read in one shot.