* James E Keenan <jk...@verizon.net> [2015-07-19 01:25]:
> ISTR that there's some magic you can perform with 'select' to obtain
> this objective, but I can't seem to locate what I have in mind on the
> network.
perldoc -f select # ?
> What I want is something that, with just core Perl will be callable
> like this:
>
> my $captured_verbose_output =
> _run_for_verbose( sub {@created = mkpath($dir, 1)} );
> is(
> $captured_verbose_output,
> "mkdir $base\nmkdir $dir\n",
> 'mkpath verbose (old style 1)'
> );
>
> ... where _run_for_verbose() has this look:
>
> sub _run_for_verbose {
> my $code = shift;
open my $strfh, '>', \
> my $captured_verbose_output;
my $prevfh = select $strfh;
> &$code;
select $prevfh;
> return $captured_verbose_output;
> }
>
> Suggestions? Thanks in advance.
HTH
--
*AUTOLOAD=*_;sub _{s/..([^:]*)$/()[print$1,(",$\/"," ")[defined
wantarray]]/e;$_}
&Just->another->Perl->hack;
#Aristotle Pagaltzis // <http://plasmasturm.org/>
