Add section and bibliography filters.

1 files changed, 55 insertions, 0 deletions

diff --git a/pandoc-filter-sections b/pandoc-filter-sections
new file mode 100755
index 0000000..f0bb5a5
--- /dev/null
+++ b/pandoc-filter-sections
@@ -0,0 +1,55 @@
+#!/usr/bin/perl
+
+use warnings;
+use strict;
+
+use Pandoc::Filter;
+use Pandoc::Elements;
+
+# FIXME: avoid eating content past tweaked headers
+pandoc_filter(
+	\&frontmatter,
+	\&mainmatter,
+	\&backmatter,
+	\&toc,
+);
+
+# FIXME: use Header (not latex RawBlock) - why does it hang?!?
+sub header {
+	my $label = shift;
+#	Header( 1, attributes {}, [ Str $label ], );
+	RawBlock( 'latex', '\\chapter{'.$label.'}' );
+};
+
+sub frontmatter {
+	my $self = shift;
+	return [ RawBlock( 'latex', '\\frontmatter' ), header('About'), ]
+		if ( $self->name eq 'Header' and $self->level >= 1
+			and stringify($self) eq 'About' );
+	return;
+}
+
+sub mainmatter {
+	my $self = shift;
+	return [ RawBlock( 'latex', '\\mainmatter' ), header(stringify($self)), ]
+		if ( $self->name eq 'Header' and $self->level == 1
+			and stringify($self) =~ /^Scope/ );
+	return;
+}
+
+sub backmatter {
+	my $self = shift;
+	return [ RawBlock( 'latex', '\\backmatter' ), header('References'), ]
+		if ( $self->name eq 'Header' and $self->level == 1
+			and stringify($self) =~ /^Notes/ );
+	return;
+}
+
+sub toc {
+	my $self = shift;
+	return unless ( $self->name eq 'Header' and $self->level == 1
+		and stringify($self) =~ /^Table/ );
+	return RawBlock( 'latex',
+		'{\\hypersetup{linkcolor=black}\\setcounter{tocdepth}{3}\\tableofcontents}'
+	);
+}