Parse Pixelflut commands:
PX
: Request and set commandSIZE
: Request canvas sizeHELP
: Request help
let r = match pfparse::parse("PX 10 10 FFFFFF") {
Ok(r) => r,
Err(err) => panic!("{}", err),
};
r = (
"",
pfparse::Command::Pixel {
is_req: false,
x: 10,
y: 10,
c: 0
}
)