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Make getopts count (and thus align/paginate) in terms of codepoints not bytes.

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This commit is contained in:
Felix S. Klock II 2013-08-23 18:31:13 +02:00
parent db55cd92de
commit ae63a3e400
1 changed files with 3 additions and 2 deletions
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5
src/libextra/getopts.rs
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@ -501,6 +501,7 @@ pub enum FailType {
pub mod groups {
use getopts::{HasArg, Long, Maybe, Multi, No, Occur, Opt, Optional, Req};
use getopts::{Short, Yes};
use std::str;
/** one group of options, e.g., both -h and --help, along with
* their shared description and properties
@ -691,7 +692,7 @@ pub mod groups {
// FIXME: #5516
// here we just need to indent the start of the description
let rowlen = row.len();
let rowlen = str::count_chars(row, 0, row.len());
if rowlen < 24 {
do (24 - rowlen).times {
row.push_char(' ')
@ -798,7 +799,7 @@ pub mod groups {
cont
};
ss.iter().enumerate().advance(|x| machine(x));
ss.char_offset_iter().advance(|x| machine(x));
// Let the automaton 'run out' by supplying trailing whitespace
while cont && match state { B | C => true, A => false } {