From c0edd7e3b41aa0dcf511718079893a20bcd34127 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Fri, 10 Aug 2012 03:09:38 -0400
Subject: Add post-processing script and modules.

---
(limited to 'scripts/MarkdownBook/Book.pm')

diff --git a/scripts/MarkdownBook/Book.pm b/scripts/MarkdownBook/Book.pm
new file mode 100644
index 0000000..f2d723a
--- /dev/null
+++ b/scripts/MarkdownBook/Book.pm
@@ -0,0 +1,193 @@
+# Copyright (C) 2012 Patrick "P. J." McDermott
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+use strict;
+use warnings;
+
+use MarkdownBook::Document::Index;
+use MarkdownBook::Document::Chapter;
+use MarkdownBook::Document::Appendix;
+use HTML::Template;
+
+package MarkdownBook::Book;
+
+sub new
+{
+	my ($class, $dir) = @_;
+	my $self;
+	my $control_fh;
+
+	$class = ref($class) || $class;
+	$self = {};
+	bless($self,$class);
+	$self->{'dir'} = $dir;
+	$self->{'docs'} = [];
+
+	open($control_fh, '<', $dir . '/control');
+	while (<$control_fh>) {
+		chomp($_);
+		if (m/^Title: /) {
+			s/^Title: (.*)$/$1/;
+			$self->{'title'} = $_;
+		}
+	}
+	close($control_fh);
+
+	return $self;
+}
+
+sub dir
+{
+	my ($self, $dir) = @_;
+	my $old = $self->{'dir'};
+
+	$self->{'dir'} = $dir if defined($dir);
+
+	return $old;
+}
+
+sub title
+{
+	my ($self, $title) = @_;
+	my $old = $self->{'title'};
+
+	$self->{'title'} = $title if defined($title);
+
+	return $old;
+}
+
+sub create_documents
+{
+	my ($self) = @_;
+	my $series_fh;
+	my $file;
+	my $title;
+	my $i;
+	my $doc;
+	my $doc_prev;
+	my @letters;
+
+	$i = 0;
+	$doc = MarkdownBook::Document::Index->new($self);
+	$doc_prev = $doc;
+	push(@{$self->{'docs'}}, $doc);
+
+	open($series_fh, '<', $self->{'dir'} . '/chapters');
+	while (<$series_fh>) {
+		chomp($_);
+		($file, $title) = split(/[ \t]+/, $_, 2);
+		$doc = MarkdownBook::Document::Chapter->new($self, $file,
+			++$i, $title);
+		$doc->prev($doc_prev);
+		$doc_prev->next($doc) if defined $doc_prev;
+		$doc_prev = $doc;
+		push(@{$self->{'docs'}}, $doc);
+	}
+	close($series_fh);
+
+	$i = -1;
+	@letters = ('A' .. 'Z');
+
+	if (-e $self->{'dir'} . '/appendices') {
+		open($series_fh, '<', $self->{'dir'} . '/apendices');
+		while (<$series_fh>) {
+			chomp($_);
+			($file, $title) = split(/[ \t]+/, $_, 2);
+			$doc = MarkdownBook::Document::Appendix->new($self, $file,
+				$letters[++$i], $title);
+			$doc->prev($doc_prev);
+			$doc_prev->next($doc) if defined $doc_prev;
+			$doc_prev = $doc;
+			push(@{$self->{'docs'}}, $doc);
+		}
+		close($series_fh);
+	}
+}
+
+sub list_documents
+{
+	my ($self) = @_;
+	my $doc;
+
+	foreach $doc (@{$self->{'docs'}}) {
+		printf("Document:\n File: %s\n Title: %s\n Full Title: %s\n",
+			$doc->file(), $doc->title(), $doc->full_title());
+		printf(" Prev: %s\n", $doc->prev()->file()) if defined $doc->prev();
+		printf(" Next: %s\n", $doc->next()->file()) if defined $doc->next();
+	}
+}
+
+sub parse_documents
+{
+	my ($self) = @_;
+	my $doc;
+
+	foreach $doc (@{$self->{'docs'}}) {
+		$doc->parse_html();
+	}
+}
+
+sub number_sections
+{
+	my ($self) = @_;
+	my $doc;
+
+	foreach $doc (@{$self->{'docs'}}) {
+		$doc->number_sections();
+	}
+}
+
+sub write_templated_documents
+{
+	my ($self) = @_;
+	my $doc_tmpl;
+	my $doc;
+	my $doc_fh;
+
+	$doc_tmpl = HTML::Template->new(filename => 'include/document.tmpl');
+
+	foreach $doc (@{$self->{'docs'}}) {
+
+		$doc_tmpl->param(
+			IS_INDEX => (ref($doc_tmpl) eq 'MarkdownBook::Document::Index'));
+
+		$doc_tmpl->param(BOOK_TITLE => $self->{'title'});
+		$doc_tmpl->param(TITLE => $doc->title());
+		$doc_tmpl->param(CHAPT_TITLE => $doc->full_title());
+
+		if (defined($doc->prev())) {
+			$doc_tmpl->param(PREV_LINK => $doc->prev()->file() . '.html');
+			$doc_tmpl->param(PREV_TITLE => $doc->prev()->title());
+		} else {
+			$doc_tmpl->param(PREV_LINK => undef);
+			$doc_tmpl->param(PREV_TITLE => undef);
+		}
+		if (defined($doc->next())) {
+			$doc_tmpl->param(NEXT_LINK => $doc->next()->file() . '.html');
+			$doc_tmpl->param(NEXT_TITLE => $doc->next()->title());
+		} else {
+			$doc_tmpl->param(NEXT_LINK => undef);
+			$doc_tmpl->param(NEXT_TITLE => undef);
+		}
+
+		$doc_tmpl->param(BODY => $doc->output());
+
+		open($doc_fh, '>', $doc->file_path() . '.html');
+		$doc_tmpl->output(print_to => $doc_fh);
+		close($doc_fh);
+	}
+}
+
+1;
--
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