X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/fefdce4e24f9e397df5538fe6e7f54b5ece4d841..0604bdd5f693da9f1c78f9d9fa2276f0c7b6c17b:/src/librarian/html.py diff --git a/src/librarian/html.py b/src/librarian/html.py index f8e4a83..78f3dad 100644 --- a/src/librarian/html.py +++ b/src/librarian/html.py @@ -32,16 +32,21 @@ def get_stylesheet(name): def html_has_content(text): - return etree.ETXPath('//p|//{%(ns)s}p|//h1|//{%(ns)s}h1' % {'ns': str(XHTMLNS)})(text) + return etree.ETXPath( + '//p|//{%(ns)s}p|//h1|//{%(ns)s}h1' % {'ns': str(XHTMLNS)} + )(text) def transform_abstrakt(abstrakt_element): style_filename = get_stylesheet('legacy') style = etree.parse(style_filename) xml = etree.tostring(abstrakt_element, encoding='unicode') - document = etree.parse(six.StringIO(xml.replace('abstrakt', 'dlugi_cytat'))) # HACK + document = etree.parse(six.StringIO( + xml.replace('abstrakt', 'dlugi_cytat') + )) # HACK result = document.xslt(style) - html = re.sub('', '', etree.tostring(result, encoding='unicode')) + html = re.sub('', '', + etree.tostring(result, encoding='unicode')) return re.sub(']*>', '', html) @@ -72,7 +77,10 @@ def transform(wldoc, stylesheet='legacy', options=None, flags=None, css=None): options = {} options.setdefault('gallery', "''") - css = css or 'https://static.wolnelektury.pl/css/compressed/book_text.css' + css = ( + css + or 'https://static.wolnelektury.pl/css/compressed/book_text.css' + ) css = "'%s'" % css result = document.transform(style, css=css, **options) del document # no longer needed large object :) @@ -83,7 +91,9 @@ def transform(wldoc, stylesheet='legacy', options=None, flags=None, css=None): add_table_of_contents(result.getroot()) return OutputFile.from_bytes(etree.tostring( - result, method='html', xml_declaration=False, pretty_print=True, encoding='utf-8')) + result, method='html', xml_declaration=False, + pretty_print=True, encoding='utf-8' + )) else: return None except KeyError: @@ -122,7 +132,12 @@ class Fragment(object): for event, element in self.closed_events(): if event == 'start': result.append(u'<%s %s>' % ( - element.tag, ' '.join('%s="%s"' % (k, v) for k, v in element.attrib.items()))) + element.tag, + ' '.join( + '%s="%s"' % (k, v) + for k, v in element.attrib.items() + ) + )) if element.text: result.append(element.text) elif event == 'end': @@ -146,7 +161,10 @@ def extract_fragments(input_filename): # iterparse would die on a HTML document parser = etree.HTMLParser(encoding='utf-8') buf = six.BytesIO() - buf.write(etree.tostring(etree.parse(input_filename, parser).getroot()[0][0], encoding='utf-8')) + buf.write(etree.tostring( + etree.parse(input_filename, parser).getroot()[0][0], + encoding='utf-8' + )) buf.seek(0) for event, element in etree.iterparse(buf, events=('start', 'end')): @@ -179,12 +197,15 @@ def extract_fragments(input_filename): try: fragment = open_fragments[element.get('fid')] except KeyError: - print('%s:closed not open fragment #%s' % (input_filename, element.get('fid'))) + print('%s:closed not open fragment #%s' % ( + input_filename, element.get('fid') + )) else: closed_fragments[fragment.id] = fragment del open_fragments[fragment.id] - # Append element tail to lost_text (we don't want to lose any text) + # Append element tail to lost_text + # (we don't want to lose any text) if element.tail: for fragment_id in open_fragments: open_fragments[fragment_id].append('text', element.tail) @@ -192,19 +213,24 @@ def extract_fragments(input_filename): # Process all elements except begin and end else: # Omit annotation tags - if (len(element.get('name', '')) or + if (len(element.get('name', '')) or element.get('class', '') in ('annotation', 'anchor')): if event == 'end' and element.tail: for fragment_id in open_fragments: - open_fragments[fragment_id].append('text', element.tail) + open_fragments[fragment_id].append( + 'text', element.tail + ) else: for fragment_id in open_fragments: - open_fragments[fragment_id].append(event, copy.copy(element)) + open_fragments[fragment_id].append( + event, copy.copy(element) + ) return closed_fragments, open_fragments -def add_anchor(element, prefix, with_link=True, with_target=True, link_text=None): +def add_anchor(element, prefix, with_link=True, with_target=True, + link_text=None): parent = element.getparent() index = parent.index(element) @@ -234,8 +260,13 @@ def add_anchors(root): counter = 1 for element in root.iterdescendants(): def f(e): - return e.get('class') in ('note', 'motto', 'motto_podpis', 'dedication', 'frame') or \ - e.get('id') == 'nota_red' or e.tag == 'blockquote' + return ( + e.get('class') in ( + 'note', 'motto', 'motto_podpis', 'dedication', 'frame' + ) + or e.get('id') == 'nota_red' + or e.tag == 'blockquote' + ) if any_ancestor(element, f): continue @@ -261,13 +292,19 @@ def add_table_of_contents(root): counter = 1 for element in root.iterdescendants(): if element.tag in ('h2', 'h3'): - if any_ancestor(element, - lambda e: e.get('id') in ('footnotes', 'nota_red') or e.get('class') in ('person-list',)): + if any_ancestor( + element, + lambda e: e.get('id') in ( + 'footnotes', 'nota_red' + ) or e.get('class') in ('person-list',)): continue element_text = raw_printable_text(element) - if element.tag == 'h3' and len(sections) and sections[-1][1] == 'h2': - sections[-1][3].append((counter, element.tag, element_text, [])) + if (element.tag == 'h3' and len(sections) + and sections[-1][1] == 'h2'): + sections[-1][3].append( + (counter, element.tag, element_text, []) + ) else: sections.append((counter, element.tag, element_text, [])) add_anchor(element, "s%d" % counter, with_link=False) @@ -281,17 +318,19 @@ def add_table_of_contents(root): for n, section, text, subsections in sections: section_element = etree.SubElement(toc_list, 'li') - add_anchor(section_element, "s%d" % n, with_target=False, link_text=text) + add_anchor(section_element, "s%d" % n, with_target=False, + link_text=text) if len(subsections): subsection_list = etree.SubElement(section_element, 'ol') for n1, subsection, subtext, _ in subsections: subsection_element = etree.SubElement(subsection_list, 'li') - add_anchor(subsection_element, "s%d" % n1, with_target=False, link_text=subtext) + add_anchor(subsection_element, "s%d" % n1, with_target=False, + link_text=subtext) root.insert(0, toc) - + def add_table_of_themes(root): try: from sortify import sortify @@ -341,8 +380,10 @@ def extract_annotations(html_path): footnote.text = None if len(footnote) and footnote[-1].tail == '\n': footnote[-1].tail = None - text_str = etree.tostring(footnote, method='text', encoding='unicode').strip() - html_str = etree.tostring(footnote, method='html', encoding='unicode').strip() + text_str = etree.tostring(footnote, method='text', + encoding='unicode').strip() + html_str = etree.tostring(footnote, method='html', + encoding='unicode').strip() match = re_qualifier.match(text_str) if match: