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use anyhow::{anyhow, Result};
use irc::client::prelude::*;
const EYES: [char; 11] = ['^', 'v', 'V', '>', '<', 'x', 'X', '-', 'o', 'O', '.'];
const NOSE: [char; 7] = ['.', '_', '-', ';', '\'', '"', '~'];
pub fn shifty_eyes(bot: &crate::Bot, msg: Message) -> Result<()> {
if let Command::PRIVMSG(_, text) = msg.command.clone() {
if text.len() == 3 {
let mut chars = text.chars();
let mut left = chars.next().unwrap();
let middle = chars.next().unwrap();
let mut right = chars.next().unwrap();
if EYES.contains(&left) && NOSE.contains(&middle) && EYES.contains(&right) {
left = invert(left)?;
right = invert(right)?;
let mut result = String::new();
result.push(left);
result.push(middle);
result.push(right);
bot.send_privmsg(msg.response_target().unwrap(), result.as_str())?;
}
}
}
Ok(())
}
fn invert(input: char) -> Result<char> {
match input {
'^' => Ok('v'),
'v' => Ok('^'),
'V' => Ok('^'),
'>' => Ok('<'),
'<' => Ok('>'),
'x' => Ok('o'),
'X' => Ok('O'),
'-' => Ok('o'),
'o' => Ok('-'),
'O' => Ok('-'),
_ => Err(anyhow!("not a valid char")),
}
}
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