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inc/File/Find/Rule.pm  view on Meta::CPAN

        rule => 'exec',
        code => $code,
    };
    $self;
}

#line 411

sub grep {
    my $self = _force_object shift;
    my @pattern = map {
        ref $_
          ? ref $_ eq 'ARRAY'
            ? map { [ ( ref $_ ? $_ : qr/$_/ ) => 0 ] } @$_
            : [ $_ => 1 ]
          : [ qr/$_/ => 1 ]
      } @_;

    $self->exec( sub {
        local *FILE;
        open FILE, $_ or return;
        local ($_, $.);
        while (<FILE>) {
            for my $p (@pattern) {
                my ($rule, $ret) = @$p;
                return $ret
                  if ref $rule eq 'Regexp'
                    ? /$rule/
                      : $rule->(@_);
            }
        }
        return;
    } );
}

#line 465

for my $setter (qw( maxdepth mindepth extras )) {
    my $sub = sub {
        my $self = _force_object shift;
        $self->{$setter} = shift;
        $self;
    };
    no strict 'refs';
    *$setter = $sub;
}


#line 482

sub relative () {
    my $self = _force_object shift;
    $self->{relative} = 1;
    $self;
}

#line 499

sub DESTROY {}
sub AUTOLOAD {
    $AUTOLOAD =~ /::not_([^:]*)$/
      or croak "Can't locate method $AUTOLOAD";
    my $method = $1;

    my $sub = sub {
        my $self = _force_object shift;
        $self->not( $self->new->$method(@_) );
    };
    {
        no strict 'refs';
        *$AUTOLOAD = $sub;
    }
    &$sub;
}

#line 529

sub in {
    my $self = _force_object shift;

    my @found;
    my $fragment = $self->_compile( $self->{subs} );
    my @subs = @{ $self->{subs} };

    warn "relative mode handed multiple paths - that's a bit silly\n"
      if $self->{relative} && @_ > 1;

    my $topdir;
    my $code = 'sub {
        (my $path = $File::Find::name)  =~ s#^(?:\./+)+##;
        my @args = ($_, $File::Find::dir, $path);
        my $maxdepth = $self->{maxdepth};
        my $mindepth = $self->{mindepth};
        my $relative = $self->{relative};

        # figure out the relative path and depth
        my $relpath = $File::Find::name;
        $relpath =~ s{^\Q$topdir\E/?}{};
        my $depth = scalar File::Spec->splitdir($relpath);
        #print "name: \'$File::Find::name\' ";
        #print "relpath: \'$relpath\' depth: $depth relative: $relative\n";

        defined $maxdepth && $depth >= $maxdepth
           and $File::Find::prune = 1;

        defined $mindepth && $depth < $mindepth
           and return;

        #print "Testing \'$_\'\n";

        my $discarded;
        return unless ' . $fragment . ';
        return if $discarded;
        if ($relative) {
            push @found, $relpath if $relpath ne "";
        }
        else {
            push @found, $path;
        }
    }';