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#! /usr/bin/python3
from html.parser import HTMLParser
from xml.sax.saxutils import escape
import os, sys, re
class PyHTMLParser(HTMLParser):
pages_to_include = set(('whatsnew/index.html', 'tutorial/index.html', 'using/index.html',
'reference/index.html', 'library/index.html', 'howto/index.html',
'extending/index.html', 'c-api/index.html', 'install/index.html',
))
def __init__(self, basedir, fn, indent, parents=set()):
HTMLParser.__init__(self, convert_charrefs=True)
self.basedir = basedir
self.dir, self.fn = os.path.split(fn)
self.data = ''
self.parents = parents
self.link = {}
self.indent = indent
self.last_indent = indent - 1
self.sub_indent = 0
self.sub_count = 0
self.next_link = False
def escape(self, text):
return escape(text, {'"': '"'})
def process_link(self):
new_href = self.escape(os.path.join(self.dir, self.link['href']))
text = self.escape(self.link['text'])
indent = self.indent + self.sub_indent
if self.last_indent == indent:
print('%s</sub>' % (' ' * self.last_indent))
self.sub_count -= 1
print('%s<sub link="%s" name="%s">' % (' ' * indent, new_href, text))
self.sub_count += 1
self.last_indent = self.indent + self.sub_indent
def handle_starttag(self, tag, attrs):
if tag == 'a':
self.start_a(attrs)
elif tag == 'li':
self.start_li(attrs)
def handle_endtag(self, tag):
if tag == 'a':
self.end_a()
elif tag == 'li':
self.end_li()
def start_li(self, attrs):
self.sub_indent += 1
self.next_link = True
def end_li(self):
indent = self.indent + self.sub_indent
if self.sub_count > 0:
print('%s</sub>' % (' ' * self.last_indent))
self.sub_count -= 1
self.last_indent -= 1
self.sub_indent -= 1
def start_a(self, attrs):
self.link = {}
for attr in attrs:
self.link[attr[0]] = attr[1]
self.data = ''
def end_a(self):
process = False
text = self.escape(self.data.replace('\t', '').replace('\n', ' '))
self.link['text'] = text
# handle a tag without href attribute
try:
href = self.link['href']
except KeyError:
return
abs_href = os.path.join(self.basedir, href)
if abs_href in self.parents:
return
if href.startswith('..') or href.startswith('http:') \
or href.startswith('mailto:') or href.startswith('news:'):
return
if href in ('', 'about.html', 'modindex.html', 'genindex.html', 'glossary.html',
'search.html', 'contents.html', 'download.html', 'bugs.html',
'license.html', 'copyright.html'):
return
if 'class' in self.link:
if self.link['class'] in ('biglink'):
process = True
if self.link['class'] in ('reference external'):
if self.next_link:
process = True
next_link = False
if process == True:
self.process_link()
if href in self.pages_to_include:
self.parse_file(os.path.join(self.dir, href))
def finish(self):
if self.sub_count > 0:
print('%s</sub>' % (' ' * self.last_indent))
def handle_data(self, data):
self.data += data
def parse_file(self, href):
# TODO basedir bestimmen
parent = os.path.join(self.basedir, self.fn)
self.parents.add(parent)
parser = PyHTMLParser(self.basedir, href, self.indent + 1,
self.parents)
text = open(self.basedir + '/' + href, encoding='latin_1').read()
parser.feed(text)
parser.finish()
parser.close()
if parent in self.parents:
self.parents.remove(parent)
class PyIdxHTMLParser(HTMLParser):
def __init__(self, basedir, fn, indent):
HTMLParser.__init__(self, convert_charrefs=True)
self.basedir = basedir
self.dir, self.fn = os.path.split(fn)
self.data = ''
self.link = {}
self.indent = indent
self.active = False
self.indented = False
self.nolink = False
self.header = ''
self.last_letter = 'Z'
self.last_text = ''
def escape(self, text):
return escape(text, {'"': '"'})
def process_link(self):
new_href = self.escape(os.path.join(self.dir, self.link['href']))
text = self.escape(self.link['text'])
if not self.active:
return
if text.startswith('['):
return
if self.link.get('rel', None) in ('prev', 'parent', 'next', 'contents', 'index'):
return
if self.indented:
text = self.last_text + ' ' + text
else:
# Save it in case we need it again
self.last_text = re.sub(' \([\w\-\.\s]+\)', '', text)
indent = self.indent
print('%s<function link="%s" name="%s"/>' % (' ' * indent, new_href, text))
def handle_starttag(self, tag, attrs):
if tag == 'a':
self.start_a(attrs)
elif tag == 'dl':
self.start_dl(attrs)
elif tag == 'dt':
self.start_dt(attrs)
elif tag == 'h2':
self.start_h2(attrs)
elif tag == 'td':
self.start_td(attrs)
elif tag == 'table':
self.start_table(attrs)
def handle_endtag(self, tag):
if tag == 'a':
self.end_a()
elif tag == 'dl':
self.end_dl()
elif tag == 'dt':
self.end_dt()
elif tag == 'h2':
self.end_h2()
elif tag == 'td':
self.end_td()
elif tag == 'table':
self.end_table()
def start_dl(self, attrs):
if self.last_text:
# Looks like we found the second part to a command
self.indented = True
def end_dl(self):
self.indented = False
def start_dt(self, attrs):
self.data = ''
self.nolink = True
def end_dt(self):
if not self.active:
return
if self.nolink == True:
# Looks like we found the first part to a command
self.last_text = re.sub(' \([\w\-\.\s]+\)', '', self.data)
self.nolink = False
def start_h2(self, attrs):
for k, v in attrs:
if k == 'id':
self.header = v
if v == '_':
self.active = True
def end_h2(self):
pass
def start_td(self, attrs):
self.indented = False
self.last_text = ''
def end_td(self):
pass
def start_table(self, attrs):
pass
def end_table(self):
if self.header == self.last_letter:
self.active = False
def start_a(self, attrs):
self.nolink = False
self.link = {}
for attr in attrs:
self.link[attr[0]] = attr[1]
self.data = ''
def end_a(self):
text = self.data.replace('\t', '').replace('\n', ' ')
text = text.replace("Whats ", "What's ")
self.link['text'] = text
# handle a tag without href attribute
try:
href = self.link['href']
except KeyError:
return
self.process_link()
def handle_data(self, data):
self.data += data
def handle_entityref(self, name):
# not meant to be called while convert_charrefs is true
raise AssertionError('entityrefs should not be handled any more')
def main():
base = sys.argv[1]
fn = sys.argv[2]
version = escape(sys.argv[3])
parser = PyHTMLParser(base, fn, indent=0)
print('<?xml version="1.0" encoding="iso-8859-1"?>')
print('<book title="Python %s Documentation" name="Python %s" version="%s" link="index.html">' % (version, version, version))
print('<chapters>')
parser.parse_file(fn)
print('</chapters>')
print('<functions>')
fn = 'genindex-all.html'
parser = PyIdxHTMLParser(base, fn, indent=1)
text = open(base + '/' + fn, encoding='latin_1').read()
parser.feed(text)
parser.close()
print('</functions>')
print('</book>')
main()
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