--- trunk2/lib/WebPAC.pm	2004/06/20 18:39:30	376
+++ trunk2/lib/WebPAC.pm	2004/09/09 18:08:38	418
@@ -169,6 +169,9 @@
 	# read database
 	for (my $mfn = 1; $mfn <= $maxmfn; $mfn++) {
 
+
+		$log->debug("mfn: $mfn\n");
+
 		# read record
 		my $row = OpenIsis::read( $isis_db, $mfn );
 		foreach my $k (keys %{$row}) {
@@ -195,12 +198,17 @@
 		}
 
 		# create lookup
-		my $rec = $self->{'data'}->{$mfn};
+		my $rec = $self->{'data'}->{$mfn} || $log->confess("record $mfn empty?");
 		$self->create_lookup($rec, @{$arg->{'lookup'}});
 
+		$self->progress_bar($mfn,$maxmfn);
+
 	}
 
 	$self->{'current_mfn'} = 1;
+	$self->{'last_pcnt'} = 0;
+
+	$log->debug("max mfn: $maxmfn");
 
 	# store max mfn and return it.
 	return $self->{'max_mfn'} = $maxmfn;
@@ -228,9 +236,46 @@
 		return;
 	}
 
+	$self->progress_bar($mfn,$self->{'max_mfn'});
+
 	return $self->{'data'}->{$mfn};
 }
 
+=head2 progress_bar
+
+Draw progress bar on STDERR.
+
+ $webpac->progress_bar($current, $max);
+
+=cut
+
+sub progress_bar {
+	my $self = shift;
+
+	my ($curr,$max) = @_;
+
+	my $log = $self->_get_logger();
+
+	$log->logconfess("no current value!") if (! $curr);
+	$log->logconfess("no maximum value!") if (! $max);
+
+	if ($curr > $max) {
+		$max = $curr;
+		$log->debug("overflow to $curr");
+	}
+
+	$self->{'last_pcnt'} ||= 1;
+
+	$self->{'last_pcnt'} = $curr if ($curr < $self->{'last_pcnt'});
+
+	my $p = int($curr * 100 / $max);
+	if ($p != $self->{'last_pcnt'}) {
+		printf STDERR ("%5d / %5d [%-51s] %-2d %% \r",$curr,$max,"=" x ($p/2).">", $p );
+		$self->{'last_pcnt'} = $p;
+	}
+	print STDERR "\n" if ($p == 100);
+}
+
 =head2 open_import_xml
 
 Read file from C<import_xml/> directory and parse it.
@@ -290,21 +335,23 @@
 	$log->logconfess("need HASH as first argument!") if ($rec !~ /HASH/o);
 
 	foreach my $i (@_) {
-		if ($i->{'eval'}) {
-			my $eval = $self->fill_in($rec,$i->{'eval'});
-			my $key = $self->fill_in($rec,$i->{'key'});
-			my @val = $self->fill_in($rec,$i->{'val'});
-			if ($key && @val && eval $eval) {
+		$log->logconfess("need key") unless defined($i->{'key'});
+		$log->logconfess("need val") unless defined($i->{'val'});
+
+		if (defined($i->{'eval'})) {
+			# eval first, so we can skip fill_in for key and val
+			my $eval = $self->fill_in($rec,$i->{'eval'}) || next;
+			if ($self->_eval($eval)) {
+				my $key = $self->fill_in($rec,$i->{'key'}) || next;
+				my @val = $self->fill_in($rec,$i->{'val'}) || next;
 				$log->debug("stored $key = ",sub { join(" | ",@val) });
 				push @{$self->{'lookup'}->{$key}}, @val;
 			}
 		} else {
-			my $key = $self->fill_in($rec,$i->{'key'});
-			my @val = $self->fill_in($rec,$i->{'val'});
-			if ($key && @val) {
-				$log->debug("stored $key = ",sub { join(" | ",@val) });
-				push @{$self->{'lookup'}->{$key}}, @val;
-			}
+			my $key = $self->fill_in($rec,$i->{'key'}) || next;
+			my @val = $self->fill_in($rec,$i->{'val'}) || next;
+			$log->debug("stored $key = ",sub { join(" | ",@val) });
+			push @{$self->{'lookup'}->{$key}}, @val;
 		}
 	}
 }
@@ -335,6 +382,7 @@
 
 	if ($$rec->{$f}) {
 		return '' if (! $$rec->{$f}->[$i]);
+		no strict 'refs';
 		if ($sf && $$rec->{$f}->[$i]->{$sf}) {
 			$$found++ if (defined($$found));
 			return $$rec->{$f}->[$i]->{$sf};
@@ -616,7 +664,8 @@
  my @ds = $webpac->data_structure($rec);
 
 This method will also set C<$webpac->{'currnet_filename'}> if there is
-<filename> tag in C<import_xml>.
+<filename> tag in C<import_xml> and C<$webpac->{'headline'}> if there is
+<headline> tag.
 
 =cut
 
@@ -629,6 +678,7 @@
 	$log->logconfess("need HASH as first argument!") if ($rec !~ /HASH/o);
 
 	undef $self->{'currnet_filename'};
+	undef $self->{'headline'};
 
 	my @sorted_tags;
 	if ($self->{tags_by_order}) {
@@ -666,6 +716,15 @@
 				@v = map { $self->apply_format($tag->{'format_name'},$tag->{'format_delimiter'},$_) } @v;
 			}
 
+			if ($field eq 'filename') {
+				$self->{'current_filename'} = join('',@v);
+				$log->debug("filename: ",$self->{'current_filename'});
+			} elsif ($field eq 'headline') {
+				$self->{'headline'} .= join('',@v);
+				$log->debug("headline: ",$self->{'headline'});
+				next; # don't return headline in data_structure!
+			}
+
 			# does tag have type?
 			if ($tag->{'type'}) {
 				push @{$row->{$tag->{'type'}}}, @v;
@@ -674,10 +733,6 @@
 				push @{$row->{'swish'}}, @v;
 			}
 
-			if ($field eq 'filename') {
-				$self->{'current_filename'} = join('',@v);
-				$log->debug("filename: ",$self->{'current_filename'});
-			}
 
 		}
 
@@ -728,6 +783,38 @@
 	return $out;
 }
 
+=head2 output_file
+
+Create output from in-memory data structure using Template Toolkit template
+to a file.
+
+ $webpac->output_file(
+        file => 'out.txt',
+ 	template => 'text.tt',
+	data => @ds
+ );
+
+=cut
+
+sub output_file {
+	my $self = shift;
+
+	my $args = {@_};
+
+	my $log = $self->_get_logger();
+
+	$log->logconfess("need file name") if (! $args->{'file'});
+
+	$log->debug("creating file ",$args->{'file'});
+
+	open(my $fh, ">", $args->{'file'}) || $log->logdie("can't open output file '$self->{'file'}': $!");
+	print $fh $self->output(
+		template => $args->{'template'},
+		data => $args->{'data'},
+	) || $log->logdie("print: $!");
+	close($fh) || $log->logdie("close: $!");
+}
+
 =head2 apply_format
 
 Apply format specified in tag with C<format_name="name"> and