my ($self, $line) = @_;
my @f = split /\s+/, $line;
-my @ref = DXMsg::get_all();
+my @ref;
my $ref;
my @out;
+my $f;
+my $n = 0;
-foreach $ref (@ref) {
- next if $self->priv < 5 && $ref->private && $ref->to ne $self->call;
- push @out, sprintf "%6d %s%s%5d %8.8s %8.8s %-6.6s %5.5s %-30.30s",
- $ref->msgno, $ref->private ? 'p' : ' ', $ref->read ? '-' : ' ', $ref->size,
- $ref->to, $ref->from, cldate($ref->t), ztime($ref->t), $ref->subject;
+# select candidates
+my @all = grep {!$_->private || !($self->priv < 5 && $_->to ne $self->call && $_->from ne $self->call)} (DXMsg::get_all());
+@all = grep {!$_->delete || ($self->priv >= 5 && $_->delete)} @all;
+
+return (1, $self->msg('e3', 'directory', $line)) unless @all;
+my $sel = 0;
+my $from = 0;
+my $to = $all[@all-1]->msgno;
+
+while (@f) {
+ $f = uc shift @f;
+ if ($f eq 'ALL') {
+ @ref = @all;
+ $n = @ref;
+ $sel++;
+ } elsif ($f =~ /^O/o) { # dir/own
+ @ref = grep { $_->to eq $self->call || $_->from eq $self->call } @all;
+ $sel++;
+ } elsif ($f =~ /^N/o) { # dir/new
+ @ref = grep { $_->t > $self->user->lastin } @all;
+ $sel++;
+ } elsif ($f =~ /^S/o) { # dir/subject
+ $f = shift @f;
+ if ($f) {
+ $f =~ s{(.)}{"\Q$1"}ge;
+ @ref = grep { $_->subject =~ m{$f}i } @all;
+ $sel++;
+ }
+ } elsif ($f eq '>' || $f =~ /^T/o){
+ $f = uc shift @f;
+ if ($f) {
+ $f = shellregex($f);
+ @ref = grep { $_->to =~ m{$f} } @all;
+ $sel++;
+ }
+ } elsif ($f eq '<' || $f =~ /^F/o){
+ $f = uc shift @f;
+ if ($f) {
+ $f = shellregex($f);
+ @ref = grep { $_->from =~ m{$f} } @all;
+ $sel++;
+ }
+ } elsif ($f =~ /^(\d+)-(\d+)$/) { # a range of items
+ $from = $1;
+ $to = $2;
+ } elsif ($f =~ /^\d+$/ && $f > 0) { # a number of items
+ $n = $f;
+ }
}
+$n = 10 unless $n;
+@ref = @all unless $sel || @ref;
+
+if (@ref) {
+ if ($from != 0 || $to != $all[@all-1]->msgno) {
+ @ref = grep {$_->msgno >= $from && $_->msgno <= $to} @ref;
+ }
+ my $i = @ref - $n;
+ $i = 0 unless $i > 0;
+ my $count;
+ while ($i < @ref) {
+ $ref = $ref[$i++];
+ push @out, $ref->dir;
+ last if ++$count >= $n;
+ }
+} else {
+ push @out, $self->msg('e3', 'directory', $line);
+}
return (1, @out);