// use xdg_mime::SharedMimeInfo;
// use std::path::Path;
// use std::io;
// use mime_guess::Mime;
// use std::fs::File;
// use std::io::Read;

// pub fn mime_type(db: &SharedMimeInfo, filepath: &Path) -> io::Result<Option<Mime>, > {
// 	// attempt to read up to the 256 bytes of the file
// 	let mut buffer = [0; 256];
// 	let mut file = File::open(filepath)?;
//
// 	file.read(&mut buffer)?;
//
// 	Ok(db.get_mime_type_for_data(&buffer).map(|m| m.0))
// }

// pub fn get_ext_from_mime(mime: &Mime) -> Option<String> {
// 	match mime_guess::get_mime_extensions(mime) // get a list of possible extensions for this mime type
// 		.map(|g| g[0]) { // take the first option in the list and return it as a string
// 		// jpeg files are given the primary extension "jpe", due to the extension list being stored in alphabetical order.
// 		// to handle this particular case, swap "jpe" out for "jpg", and leave everything else the same, making sure we
// 		// convert the &strs to Strings.
// 		Some("jpe") => Some(String::from("jpg")),
// 		Some(ext) => Some(String::from(ext)),
// 		None => None
// 	}
// }