Jakub Narebski <jnareb@xxxxxxxxx> writes:
> # quote unsafe characters and escape filename to HTML
> sub esc_path {
> my $str = shift;
> $str = esc_html($str);
> $str =~ s!([[:cntrl:]])!sprintf('<span class="cntrl">&#%04d;</span>', 9216+ord($1))!eg;
> return $str;
> }
>
> with perhaps the following CSS
>
> span.cntrl {
> border: dashed #aaaaaa;
> border-width: 1px;
> padding: 0px 2px 0px 2px;
> margin: 0px 2px 0px 2px;
> }
>
> What do you think of it?
Probably "# quote unsafe characters" is not what it does yet (it
just quotes controls currently and nothing else), but we have to
start somewhere and I think this is a good start.
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