Cleaned up terminal-width validation even more
@@ -334,13 +334,7 @@ pub fn build_app(interactive_output: bool) -> ClapApp<'static, 'static> {
.validator(
|t| {
let is_offset = t.starts_with('+') || t.starts_with('-');
- let num = if is_offset {
- t.chars().skip(1).collect()
- } else {
- t
- };
-
- num.parse::<u32>()
+ t.parse::<i32>()
.map_err(|_e| "must be an offset or number")
.and_then(|v| if v == 0 && !is_offset {
Err("terminal width cannot be zero".into())
