beer

public

A terminal worth pouring time into

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//! Terminfo capability values reported via XTGETTCAP (`DCS + q <name> ST`).

/// Look up a terminfo capability beer reports via XTGETTCAP, by its terminfo
/// name. `None` means the capability is unknown (the reply is then a negative
/// `DCS 0 + r`).
pub fn cap_value(name: &[u8]) -> Option<&'static str> {
    match name {
        b"TN" => Some("beer"),
        b"Co" | b"colors" => Some("256"),
        b"RGB" => Some("8/8/8"),
        _ => None,
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn known_and_unknown_caps() {
        assert_eq!(cap_value(b"TN"), Some("beer"));
        assert_eq!(cap_value(b"colors"), Some("256"));
        assert_eq!(cap_value(b"nope"), None);
    }
}

1	//! Terminfo capability values reported via XTGETTCAP (`DCS + q <name> ST`).
2
3	/// Look up a terminfo capability beer reports via XTGETTCAP, by its terminfo
4	/// name. `None` means the capability is unknown (the reply is then a negative
5	/// `DCS 0 + r`).
6	pub fn cap_value(name: &[u8]) -> Option<&'static str> {
7	match name {
8	b"TN" => Some("beer"),
9	b"Co" \| b"colors" => Some("256"),
10	b"RGB" => Some("8/8/8"),
11	_ => None,
12	}
13	}
14
15	#[cfg(test)]
16	mod tests {
17	use super::*;
18
19	#[test]
20	fn known_and_unknown_caps() {
21	assert_eq!(cap_value(b"TN"), Some("beer"));
22	assert_eq!(cap_value(b"colors"), Some("256"));
23	assert_eq!(cap_value(b"nope"), None);
24	}
25	}