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use crate::Result;

static CUSTOM_MIMES: &[&str] = &[
    "inode/directory",
    "x-scheme-handler/http",
    "x-scheme-handler/https",
    "x-scheme-handler/terminal",
];

pub fn autocomplete() -> Result<()> {
    use std::io::Write;

    let stdout = std::io::stdout();
    let mut stdout = stdout.lock();

    mime_db::EXTENSIONS.iter().for_each(|(ext, _)| {
        stdout.write_all(b".").unwrap();
        stdout.write_all(ext.as_bytes()).unwrap();
        stdout.write_all(b"\n").unwrap();
    });

    CUSTOM_MIMES.iter().for_each(|mime| {
        stdout.write_all(mime.as_bytes()).unwrap();
        stdout.write_all(b"\n").unwrap();
    });

    mime_db::TYPES.iter().for_each(|(mime, _, _)| {
        stdout.write_all(mime.as_bytes()).unwrap();
        stdout.write_all(b"\n").unwrap();
    });

    Ok(())
}