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fixes bug with unicode widths

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This commit is contained in:
Vanessa McHale 2017-06-04 00:13:28 -05:00 committed by Kevin K
parent f5926296e1
commit 0da5820e3b
1 changed files with 6 additions and 5 deletions
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11
src/app/help.rs
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@ -187,7 +187,7 @@ impl<'a> Help<'a> {
arg.is_set(ArgSettings::NextLineHelp)
}) {
if arg.longest_filter() {
self.longest = cmp::max(self.longest, arg.to_string().len());
self.longest = cmp::max(self.longest, str_width(arg.to_string().as_str()));
}
arg_v.push(arg)
}
@ -220,7 +220,7 @@ impl<'a> Help<'a> {
}) {
if arg.longest_filter() {
debugln!("Help::write_args: Current Longest...{}", self.longest);
self.longest = cmp::max(self.longest, arg.to_string().len());
;self.longest = cmp::max(self.longest, str_width(arg.to_string().as_str()));
debugln!("Help::write_args: New Longest...{}", self.longest);
}
let btm = ord_m.entry(arg.disp_ord()).or_insert(BTreeMap::new());
@ -352,7 +352,7 @@ impl<'a> Help<'a> {
debug!("Help::val: next_line...");
if !(nlh || self.force_next_line) {
sdebugln!("No");
let self_len = arg.to_string().len();
let self_len = str_width(arg.to_string().as_str());
// subtract ourself
let mut spcs = self.longest - self_len;
// Since we're writing spaces from the tab point we first need to know if we
@ -371,7 +371,7 @@ impl<'a> Help<'a> {
}
} else if !(nlh || self.force_next_line) {
sdebugln!("No, and not next_line");
write_nspaces!(self.writer, self.longest + 4 - (arg.to_string().len()));
write_nspaces!(self.writer, self.longest + 4 - (str_width(arg.to_string().as_str())));
} else {
sdebugln!("No");
}
@ -582,7 +582,8 @@ impl<'a> Help<'a> {
let btm = ord_m
.entry(sc.p.meta.disp_ord)
.or_insert(BTreeMap::new());
self.longest = cmp::max(self.longest, sc.p.meta.name.len());
self.longest = cmp::max(self.longest, str_width(sc.p.meta.name.as_str()));
//self.longest = cmp::max(self.longest, sc.p.meta.name.len());
btm.insert(sc.p.meta.name.clone(), sc.clone());
}