I'd suggest two small changes. First, don't stat just your
$_ variable - since you are doing an
opendir, only the
names of the files are returned, not the full path. In this
particular case, it is okay, but something to get in the
habit of so it does not nail you later. Second, you can
simply swap the order of the sort arguments instead of
using a reverse. Not a big deal, but a little more compact
and readable (IMO). I kept the nice map idea from
agoth
and also added another argument, in case you feel like sorting
by somthing else.
my $dir = shift || ".";
my $field = shift || 10;
opendir(DIRH, $dir) or die "Cannot open $dir: $!";
my %file = map { $_ => (stat("$dir/$_"))[$field]}
grep { !/^\.\.?$/ && /pm$/ }
readdir DIRH;
closedir(DIRH);
for (sort { $file{$b} cmp $file{$a} } keys %file) {
print "$_ , $file{$_} \n";
}
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