#!/usr/bin/env python
# -*- coding: utf-8 -*-
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
from __future__ import unicode_literals, division, absolute_import, print_function
from .compatibility_utils import unicode_str
import os
from .unipath import pathof
import re
# note: re requites the pattern to be the exact same type as the data to be searched in python3
# but u"" is not allowed for the pattern itself only b""
DEBUG_NAV = False
FORCE_DEFAULT_TITLE = False
""" Set to True to force to use the default title. """
NAVIGATION_FINENAME = 'nav.xhtml'
""" The name for the navigation document. """
DEFAULT_TITLE = 'Navigation'
""" The default title for the navigation document. """
class NAVProcessor(object):
def __init__(self, files):
self.files = files
self.navname = NAVIGATION_FINENAME
def buildLandmarks(self, guidetext):
header = ''
header += ' \n'
type_map = {
'cover' : 'cover',
'title-page' : 'title-page',
# ?: 'frontmatter',
'text' : 'bodymatter',
# ?: 'backmatter',
'toc' : 'toc',
'loi' : 'loi',
'lot' : 'lot',
'preface' : 'preface',
'bibliography' : 'bibliography',
'index' : 'index',
'glossary' : 'glossary',
'acknowledgements' : 'acknowledgements',
'colophon' : None,
'copyright-page' : None,
'dedication' : None,
'epigraph' : None,
'foreword' : None,
'notes' : None
}
re_type = re.compile(r'\s+type\s*=\s*"(.*?)"', re.I)
re_title = re.compile(r'\s+title\s*=\s*"(.*?)"', re.I)
re_link = re.compile(r'\s+href\s*=\s*"(.*?)"', re.I)
dir_ = os.path.relpath(self.files.k8text, self.files.k8oebps).replace('\\', '/')
data = ''
references = re.findall(r'', unicode_str(guidetext), re.I)
for reference in references:
mo_type = re_type.search(reference)
mo_title = re_title.search(reference)
mo_link = re_link.search(reference)
if mo_type is not None:
type_ = type_map.get(mo_type.group(1), None)
else:
type_ = None
if mo_title is not None:
title = mo_title.group(1)
else:
title = None
if mo_link is not None:
link = mo_link.group(1)
else:
link = None
if type_ is not None and title is not None and link is not None:
link = os.path.relpath(link, dir_).replace('\\', '/')
data += element.format(type_, link, title)
if len(data) > 0:
return header + data + footer
else:
return ''
def buildTOC(self, indx_data):
header = ''
header += ' \n'
# recursive part
def recursINDX(max_lvl=0, num=0, lvl=0, start=-1, end=-1):
if start>len(indx_data) or end>len(indx_data):
print("Warning (in buildTOC): missing INDX child entries", start, end, len(indx_data))
return ''
if DEBUG_NAV:
print("recursINDX (in buildTOC) lvl %d from %d to %d" % (lvl, start, end))
xhtml = ''
if start <= 0:
start = 0
if end <= 0:
end = len(indx_data)
if lvl > max_lvl:
max_lvl = lvl
indent1 = ' ' * (2 + lvl * 2)
indent2 = ' ' * (3 + lvl * 2)
xhtml += indent1 + '\n'
for i in range(start, end):
e = indx_data[i]
htmlfile = e['filename']
desttag = e['idtag']
text = e['text']
if not e['hlvl'] == lvl:
continue
num += 1
if desttag == '':
link = htmlfile
else:
link = '{:s}#{:s}'.format(htmlfile, desttag)
xhtml += indent2 + '