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fmt

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This commit is contained in:
Timon_Post 2019-05-04 13:46:36 +02:00
parent ee406d47fa
commit 81a0c85f6e
1 changed files with 15 additions and 16 deletions
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31
crossterm_cursor/src/sys/unix.rs
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@ -44,25 +44,24 @@ pub fn pos_raw() -> io::Result<(u16, u16)> {
}
// Read rows and cols through a ad-hoc integer parsing function
let read_num: fn() -> Result<(i32, char) -> Result<(i32, char), Error> =
|| -> Result<(i32, char), Error> {
let mut num = 0;
let mut c: char;
let read_num: fn() -> Result<(i32, char), Error> = || -> Result<(i32, char), Error> {
let mut num = 0;
let mut c: char;
loop {
let mut buf = [0u8; 1];
io::stdin().read_exact(&mut buf)?;
c = buf[0] as char;
if let Some(d) = c.to_digit(10) {
num = if num == 0 { 0 } else { num * 10 };
num += d as i32;
} else {
break;
}
loop {
let mut buf = [0u8; 1];
io::stdin().read_exact(&mut buf)?;
c = buf[0] as char;
if let Some(d) = c.to_digit(10) {
num = if num == 0 { 0 } else { num * 10 };
num += d as i32;
} else {
break;
}
}
Ok((num, c))
};
Ok((num, c))
};
// Read rows and expect `;`
let (rows, c) = read_num()?;