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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from jinja2 import Environment, FileSystemLoader
class Templater:
''' Pandoc Template generator.
Creates a template suitible for passing to pandoc for html generation.
The most prominent feature is adding the custom table of contents
navigator that navigates accross muliple html pages.
The generator references a jinja2 template file called html5.template
located either in the directory 'templates' under the source path,
or in the directory passed as an option.
'''
def __init__(self, path):
self.templates_path = path
self.j2 = Environment(loader=FileSystemLoader(self.templates_path),
line_statement_prefix='#')
def page_template(self, doc, page):
'''
Returns a new page template for use by pandoc.
Arguments:
- doc: Panfry.Document.
- page: Panfry.Page from Panfry.Document to generate template for.
'''
options = dict(toc=doc.toc_links)
options['page'] = unicode(page.htmlfile, "utf8")
options['pdf'] = unicode(doc.pdf_filename)
options['prev'] = u''
options['next'] = u''
prevpage = doc.prev_page(page)
nextpage = doc.next_page(page)
if prevpage:
options['prev'] = unicode(prevpage.htmlfile, "utf8")
if nextpage:
options['next'] = unicode(nextpage.htmlfile, "utf8")
template = self.j2.get_template('html5.template')
return template.render(options=options).encode('utf-8')
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