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seq: allow inputs to have a unary plus

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Arcterus 2014-11-22 13:20:23 -08:00
parent d47a174954
commit ca82145f95
1 changed files with 5 additions and 2 deletions
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7
src/seq/seq.rs
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@ -22,7 +22,10 @@ struct SeqOptions {
widths: bool
}
fn parse_float(s: &str) -> Result<f64, String>{
fn parse_float(mut s: &str) -> Result<f64, String> {
if s.starts_with("+") {
s = s.slice_from(1);
}
match from_str(s) {
Some(n) => Ok(n),
None => Err(format!("seq: invalid floating point argument: {}", s))
@ -179,7 +182,7 @@ pub fn uumain(args: Vec<String>) -> int {
let dec = slice.find('.').unwrap_or(len);
largest_dec = cmp::max(largest_dec, len - dec);
padding = cmp::max(padding, dec);
match parse_float(free[1].as_slice()) {
match parse_float(slice) {
Ok(n) => n,
Err(s) => { show_error!("{}", s); return 1; }
}