doom-status 0.1.0

Show the CPU load in a menu or status bar by displaying the face of Doom Guy
Documentation 
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/// Array of icons representing the state of Doom Guy
pub const ICONS: [&[u8]; 6] = [
    include_bytes!("../assets/1.png"),
    include_bytes!("../assets/2.png"),
    include_bytes!("../assets/3.png"),
    include_bytes!("../assets/4.png"),
    include_bytes!("../assets/5.png"),
    include_bytes!("../assets/6.png"),
];

/// Expected input range is a percent of overall CPU load: 0 to 100
#[inline]
pub fn get_icon(load: u8) -> (&'static [u8], u8) {
    match load {
        0..=16 => (ICONS[0], 0),
        17..=33 => (ICONS[1], 1),
        34..=50 => (ICONS[2], 2),
        51..=67 => (ICONS[3], 3),
        68..=84 => (ICONS[4], 4),
        _ => (ICONS[5], 5),
    }
}

/// Converts the build-in PNG to [tray_icon::Icon]
#[inline]
pub fn load_icon(load: u8) -> (tray_icon::Icon, u8) {
    let (bytes, index) = get_icon(load);
    let (icon_rgba, icon_width, icon_height) = {
        let image = image::load_from_memory(bytes)
            .expect("Failed to parse icon bytes")
            .into_rgba8();
        let (width, height) = image.dimensions();
        let rgba = image.into_raw();
        (rgba, width, height)
    };
    (
        tray_icon::Icon::from_rgba(icon_rgba, icon_width, icon_height)
            .expect("Failed to parse icon"),
        index,
    )
}

/// Using [muda::Icon] here directly since there seems to be an import error with `tray_icon`
#[inline]
pub fn icon_zero_muda() -> muda::Icon {
    let (bytes, _index) = get_icon(0);
    let (icon_rgba, icon_width, icon_height) = {
        let image = image::load_from_memory(bytes)
            .expect("Failed to parse icon bytes")
            .into_rgba8();
        let (width, height) = image.dimensions();
        let rgba = image.into_raw();
        (rgba, width, height)
    };
    muda::Icon::from_rgba(icon_rgba, icon_width, icon_height).expect("Failed to parse icon")
}