replaced BeautifulSoup3 by BeautifulSoup4

This commit is contained in:
Andreas Preikschat 2013-04-05 21:58:13 +02:00
parent 131b46edef
commit 69009970c0
3 changed files with 52 additions and 58 deletions

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@ -35,7 +35,7 @@ import os
import platform import platform
import sqlalchemy import sqlalchemy
import BeautifulSoup from bs4 import BeautifulSoup
from lxml import etree from lxml import etree
from PyQt4 import Qt, QtCore, QtGui, QtWebKit from PyQt4 import Qt, QtCore, QtGui, QtWebKit

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@ -36,7 +36,7 @@ import socket
import urllib import urllib
from HTMLParser import HTMLParseError from HTMLParser import HTMLParseError
from BeautifulSoup import BeautifulSoup, NavigableString, Tag from bs4 import BeautifulSoup, NavigableString, Tag
from openlp.core.lib import Registry, translate from openlp.core.lib import Registry, translate
from openlp.core.lib.ui import critical_error_message_box from openlp.core.lib.ui import critical_error_message_box
@ -44,6 +44,9 @@ from openlp.core.utils import get_web_page
from openlp.plugins.bibles.lib import SearchResults from openlp.plugins.bibles.lib import SearchResults
from openlp.plugins.bibles.lib.db import BibleDB, BiblesResourcesDB, Book from openlp.plugins.bibles.lib.db import BibleDB, BiblesResourcesDB, Book
CLEANER_REGEX = re.compile('&nbsp;|<br />|\'\+\'')
FIX_PUNKCTUATION_REGEX = re.compile(r'[ ]+([.,;])')
REDUCE_SPACES_REGEX = re.compile(r'[ ]{2,}')
UGLY_CHARS = { UGLY_CHARS = {
u'\u2014': u' - ', u'\u2014': u' - ',
u'\u2018': u'\'', u'\u2018': u'\'',
@ -52,9 +55,12 @@ UGLY_CHARS = {
u'\u201d': u'"', u'\u201d': u'"',
u'&nbsp;': u' ' u'&nbsp;': u' '
} }
VERSE_NUMBER_REGEX = re.compile(r'v(\d{1,2})(\d{3})(\d{3}) verse.*')
log = logging.getLogger(__name__) log = logging.getLogger(__name__)
class BGExtract(object): class BGExtract(object):
""" """
Extract verses from BibleGateway Extract verses from BibleGateway
@ -78,9 +84,9 @@ class BGExtract(object):
An HTML class attribute for further qualification. An HTML class attribute for further qualification.
""" """
if class_: if class_:
all_tags = parent.findAll(tag, class_) all_tags = parent.find_all(tag, class_)
else: else:
all_tags = parent.findAll(tag) all_tags = parent.find_all(tag)
for element in all_tags: for element in all_tags:
element.extract() element.extract()
@ -173,8 +179,8 @@ class BGExtract(object):
def _extract_verses_old(self, div): def _extract_verses_old(self, div):
""" """
Use the old style of parsing for those Bibles on BG who mysteriously Use the old style of parsing for those Bibles on BG who mysteriously have not been migrated to the new (still
have not been migrated to the new (still broken) HTML. broken) HTML.
``div`` ``div``
The parent div. The parent div.
@ -185,13 +191,12 @@ class BGExtract(object):
if first_verse and first_verse.contents: if first_verse and first_verse.contents:
verse_list[1] = unicode(first_verse.contents[0]) verse_list[1] = unicode(first_verse.contents[0])
for verse in div(u'sup', u'versenum'): for verse in div(u'sup', u'versenum'):
raw_verse_num = verse.next raw_verse_num = verse.next_element
clean_verse_num = 0 clean_verse_num = 0
# Not all verses exist in all translations and may or may not be # Not all verses exist in all translations and may or may not be represented by a verse number. If they are
# represented by a verse number. If they are not fine, if they are # not fine, if they are it will probably be in a format that breaks int(). We will then have no idea what
# it will probably be in a format that breaks int(). We will then # garbage may be sucked in to the verse text so if we do not get a clean int() then ignore the verse
# have no idea what garbage may be sucked in to the verse text so # completely.
# if we do not get a clean int() then ignore the verse completely.
try: try:
clean_verse_num = int(str(raw_verse_num)) clean_verse_num = int(str(raw_verse_num))
except ValueError: except ValueError:
@ -201,16 +206,16 @@ class BGExtract(object):
except TypeError: except TypeError:
log.warn(u'Illegal verse number: %s', unicode(raw_verse_num)) log.warn(u'Illegal verse number: %s', unicode(raw_verse_num))
if clean_verse_num: if clean_verse_num:
verse_text = raw_verse_num.next verse_text = raw_verse_num.next_element
part = raw_verse_num.next.next part = raw_verse_num.next_element.next_element
while not (isinstance(part, Tag) and part.get(u'class') == u'versenum'): while not (isinstance(part, Tag) and part.get(u'class') == u'versenum'):
# While we are still in the same verse grab all the text. # While we are still in the same verse grab all the text.
if isinstance(part, NavigableString): if isinstance(part, NavigableString):
verse_text += part verse_text += part
if isinstance(part.next, Tag) and part.next.name == u'div': if isinstance(part.next_element, Tag) and part.next_element.name == u'div':
# Run out of verses so stop. # Run out of verses so stop.
break break
part = part.next part = part.next_element
verse_list[clean_verse_num] = unicode(verse_text) verse_list[clean_verse_num] = unicode(verse_text)
return verse_list return verse_list
@ -230,7 +235,7 @@ class BGExtract(object):
log.debug(u'BGExtract.get_bible_chapter("%s", "%s", "%s")', version, book_name, chapter) log.debug(u'BGExtract.get_bible_chapter("%s", "%s", "%s")', version, book_name, chapter)
url_book_name = urllib.quote(book_name.encode("utf-8")) url_book_name = urllib.quote(book_name.encode("utf-8"))
url_params = u'search=%s+%s&version=%s' % (url_book_name, chapter, version) url_params = u'search=%s+%s&version=%s' % (url_book_name, chapter, version)
cleaner = [(re.compile('&nbsp;|<br />|\'\+\''), lambda match: '')] cleaner = [(CLEANER_REGEX, lambda match: '')]
soup = get_soup_for_bible_ref( soup = get_soup_for_bible_ref(
u'http://www.biblegateway.com/passage/?%s' % url_params, u'http://www.biblegateway.com/passage/?%s' % url_params,
pre_parse_regex=r'<meta name.*?/>', pre_parse_substitute='', cleaner=cleaner) pre_parse_regex=r'<meta name.*?/>', pre_parse_substitute='', cleaner=cleaner)
@ -238,7 +243,7 @@ class BGExtract(object):
return None return None
div = soup.find('div', 'result-text-style-normal') div = soup.find('div', 'result-text-style-normal')
self._clean_soup(div) self._clean_soup(div)
span_list = div.findAll('span', 'text') span_list = div.find_all('span', 'text')
log.debug('Span list: %s', span_list) log.debug('Span list: %s', span_list)
if not span_list: if not span_list:
# If we don't get any spans then we must have the old HTML format # If we don't get any spans then we must have the old HTML format
@ -282,7 +287,7 @@ class BGExtract(object):
self.application.process_events() self.application.process_events()
content = soup.find(u'table', u'infotable') content = soup.find(u'table', u'infotable')
if content: if content:
content = content.findAll(u'tr') content = content.find_all(u'tr')
if not content: if not content:
log.error(u'No books found in the Biblegateway response.') log.error(u'No books found in the Biblegateway response.')
send_error_message(u'parse') send_error_message(u'parse')
@ -341,19 +346,17 @@ class BSExtract(object):
log.error(u'No verses found in the Bibleserver response.') log.error(u'No verses found in the Bibleserver response.')
send_error_message(u'parse') send_error_message(u'parse')
return None return None
content = content.find(u'div').findAll(u'div') content = content.find(u'div').find_all(u'div')
verse_number = re.compile(r'v(\d{1,2})(\d{3})(\d{3}) verse.*')
verses = {} verses = {}
for verse in content: for verse in content:
self.application.process_events() self.application.process_events()
versenumber = int(verse_number.sub(r'\3', verse[u'class'])) versenumber = int(VERSE_NUMBER_REGEX.sub(r'\3', verse[u'class']))
verses[versenumber] = verse.contents[1].rstrip(u'\n') verses[versenumber] = verse.contents[1].rstrip(u'\n')
return SearchResults(book_name, chapter, verses) return SearchResults(book_name, chapter, verses)
def get_books_from_http(self, version): def get_books_from_http(self, version):
""" """
Load a list of all books a Bible contains from Bibleserver mobile Load a list of all books a Bible contains from Bibleserver mobile website.
website.
``version`` ``version``
The version of the Bible like NIV for New International Version The version of the Bible like NIV for New International Version
@ -369,7 +372,7 @@ class BSExtract(object):
log.error(u'No books found in the Bibleserver response.') log.error(u'No books found in the Bibleserver response.')
send_error_message(u'parse') send_error_message(u'parse')
return None return None
content = content.findAll(u'li') content = content.find_all(u'li')
return [book.contents[0].contents[0] for book in content] return [book.contents[0].contents[0] for book in content]
@ -404,14 +407,12 @@ class CWExtract(object):
if not soup: if not soup:
return None return None
self.application.process_events() self.application.process_events()
html_verses = soup.findAll(u'span', u'versetext') html_verses = soup.find_all(u'span', u'versetext')
if not html_verses: if not html_verses:
log.error(u'No verses found in the CrossWalk response.') log.error(u'No verses found in the CrossWalk response.')
send_error_message(u'parse') send_error_message(u'parse')
return None return None
verses = {} verses = {}
reduce_spaces = re.compile(r'[ ]{2,}')
fix_punctuation = re.compile(r'[ ]+([.,;])')
for verse in html_verses: for verse in html_verses:
self.application.process_events() self.application.process_events()
verse_number = int(verse.contents[0].contents[0]) verse_number = int(verse.contents[0].contents[0])
@ -432,11 +433,10 @@ class CWExtract(object):
if isinstance(subsub, NavigableString): if isinstance(subsub, NavigableString):
verse_text += subsub verse_text += subsub
self.application.process_events() self.application.process_events()
# Fix up leading and trailing spaces, multiple spaces, and spaces # Fix up leading and trailing spaces, multiple spaces, and spaces between text and , and .
# between text and , and .
verse_text = verse_text.strip(u'\n\r\t ') verse_text = verse_text.strip(u'\n\r\t ')
verse_text = reduce_spaces.sub(u' ', verse_text) verse_text = REDUCE_SPACES_REGEX.sub(u' ', verse_text)
verse_text = fix_punctuation.sub(r'\1', verse_text) verse_text = FIX_PUNKCTUATION_REGEX.sub(r'\1', verse_text)
verses[verse_number] = verse_text verses[verse_number] = verse_text
return SearchResults(book_name, chapter, verses) return SearchResults(book_name, chapter, verses)
@ -458,7 +458,7 @@ class CWExtract(object):
log.error(u'No books found in the Crosswalk response.') log.error(u'No books found in the Crosswalk response.')
send_error_message(u'parse') send_error_message(u'parse')
return None return None
content = content.findAll(u'li') content = content.find_all(u'li')
books = [] books = []
for book in content: for book in content:
book = book.find(u'a') book = book.find(u'a')
@ -481,9 +481,8 @@ class HTTPBible(BibleDB):
def __init__(self, parent, **kwargs): def __init__(self, parent, **kwargs):
""" """
Finds all the bibles defined for the system Finds all the bibles defined for the system. Creates an Interface Object for each bible containing connection
Creates an Interface Object for each bible containing connection information.
information
Throws Exception if no Bibles are found. Throws Exception if no Bibles are found.
@ -492,8 +491,7 @@ class HTTPBible(BibleDB):
BibleDB.__init__(self, parent, **kwargs) BibleDB.__init__(self, parent, **kwargs)
self.download_source = kwargs[u'download_source'] self.download_source = kwargs[u'download_source']
self.download_name = kwargs[u'download_name'] self.download_name = kwargs[u'download_name']
# TODO: Clean up proxy stuff. We probably want one global proxy per # TODO: Clean up proxy stuff. We probably want one global proxy per connection type (HTTP and HTTPS) at most.
# connection type (HTTP and HTTPS) at most.
self.proxy_server = None self.proxy_server = None
self.proxy_username = None self.proxy_username = None
self.proxy_password = None self.proxy_password = None
@ -508,8 +506,8 @@ class HTTPBible(BibleDB):
def do_import(self, bible_name=None): def do_import(self, bible_name=None):
""" """
Run the import. This method overrides the parent class method. Returns Run the import. This method overrides the parent class method. Returns ``True`` on success, ``False`` on
``True`` on success, ``False`` on failure. failure.
""" """
self.wizard.progress_bar.setMaximum(68) self.wizard.progress_bar.setMaximum(68)
self.wizard.increment_progress_bar(translate('BiblesPlugin.HTTPBible', 'Registering Bible and loading books...')) self.wizard.increment_progress_bar(translate('BiblesPlugin.HTTPBible', 'Registering Bible and loading books...'))
@ -549,8 +547,7 @@ class HTTPBible(BibleDB):
if self.stop_import_flag: if self.stop_import_flag:
break break
self.wizard.increment_progress_bar(translate( self.wizard.increment_progress_bar(translate(
'BiblesPlugin.HTTPBible', 'Importing %s...', 'BiblesPlugin.HTTPBible', 'Importing %s...', 'Importing <book name>...') % book)
'Importing <book name>...') % book)
book_ref_id = self.get_book_ref_id_by_name(book, len(books), language_id) book_ref_id = self.get_book_ref_id_by_name(book, len(books), language_id)
if not book_ref_id: if not book_ref_id:
log.exception(u'Importing books from %s - download name: "%s" '\ log.exception(u'Importing books from %s - download name: "%s" '\
@ -567,22 +564,19 @@ class HTTPBible(BibleDB):
def get_verses(self, reference_list, show_error=True): def get_verses(self, reference_list, show_error=True):
""" """
A reimplementation of the ``BibleDB.get_verses`` method, this one is A reimplementation of the ``BibleDB.get_verses`` method, this one is specifically for web Bibles. It first
specifically for web Bibles. It first checks to see if the particular checks to see if the particular chapter exists in the DB, and if not it pulls it from the web. If the chapter
chapter exists in the DB, and if not it pulls it from the web. If the DOES exist, it simply pulls the verses from the DB using the ancestor method.
chapter DOES exist, it simply pulls the verses from the DB using the
ancestor method.
``reference_list`` ``reference_list``
This is the list of references the media manager item wants. It is This is the list of references the media manager item wants. It is a list of tuples, with the following
a list of tuples, with the following format:: format::
(book_reference_id, chapter, start_verse, end_verse) (book_reference_id, chapter, start_verse, end_verse)
Therefore, when you are looking for multiple items, simply break Therefore, when you are looking for multiple items, simply break them up into references like this, bundle
them up into references like this, bundle them into a list. This them into a list. This function then runs through the list, and returns an amalgamated list of ``Verse``
function then runs through the list, and returns an amalgamated objects. For example::
list of ``Verse`` objects. For example::
[(u'35', 1, 1, 1), (u'35', 2, 2, 3)] [(u'35', 1, 1, 1), (u'35', 2, 2, 3)]
""" """
@ -683,8 +677,8 @@ def get_soup_for_bible_ref(reference_url, header=None, pre_parse_regex=None,
An optional HTTP header to pass to the bible web server. An optional HTTP header to pass to the bible web server.
``pre_parse_regex`` ``pre_parse_regex``
A regular expression to run on the webpage. Allows manipulation of the A regular expression to run on the webpage. Allows manipulation of the webpage before passing to BeautifulSoup
webpage before passing to BeautifulSoup for parsing. for parsing.
``pre_parse_substitute`` ``pre_parse_substitute``
The text to replace any matches to the regular expression with. The text to replace any matches to the regular expression with.
@ -704,7 +698,7 @@ def get_soup_for_bible_ref(reference_url, header=None, pre_parse_regex=None,
soup = None soup = None
try: try:
if cleaner: if cleaner:
soup = BeautifulSoup(page_source, markupMassage=cleaner) soup = BeautifulSoup(page_source, markup=cleaner)
else: else:
soup = BeautifulSoup(page_source) soup = BeautifulSoup(page_source)
except HTMLParseError: except HTMLParseError:

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@ -79,7 +79,7 @@ MODULES = [
'lxml', 'lxml',
'chardet', 'chardet',
'enchant', 'enchant',
'BeautifulSoup', 'bs4',
'mako', 'mako',
'migrate', 'migrate',
'uno', 'uno',