src/ui/mime.rs


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use mime::Mime;
use unix_path::Path;

// Extremely manual; using `std::path` here would result in platform-dependent
// behaviour when it's not appropriate (the URLs passed here always use `/` and
// are parsed like URLs). Using `unix_path` might be an option, but it's not
// clearly
pub fn from_path<P>(path: P) -> Result<Mime, mime::FromStrError>
where
    P: AsRef<Path>,
{
    let path = path.as_ref();
    let extension = path.extension().and_then(|ext| ext.to_str());
    let mime = match extension {
        Some("css") => "text/css; charset=utf-8",
        Some("js") => "text/javascript; charset=utf-8",
        Some("json") => "application/json",
        Some("html") => "text/html; charset=utf-8",
        Some("png") => "image/png",
        _ => "application/octet-stream",
    };
    let mime = mime.parse()?;

    Ok(mime)
}