X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=Robots%2Fparse_html.py;h=c05e66cce3a2ad394807b057e4071625f5390fcb;hb=32335282d920880ef89f7abe14855cbb27092138;hp=dbca770543d7b6cc7b4e4c367413e53d505b1b5d;hpb=3054de4d1a2dc190c06943d021fdb836464e6b19;p=bookmarks_db.git diff --git a/Robots/parse_html.py b/Robots/parse_html.py index dbca770..c05e66c 100755 --- a/Robots/parse_html.py +++ b/Robots/parse_html.py @@ -7,19 +7,17 @@ import codecs -from m_lib.defenc import default_encoding -current_charset = default_encoding.replace("windows-", "cp") - universal_charset = "utf-8" DEFAULT_CHARSET = "cp1251" # Stupid default for Russian Cyrillic parsers = [] try: - from parse_html_beautifulsoup import parse_html + import parse_html_beautifulsoup + parse_html_beautifulsoup.DEFAULT_CHARSET = DEFAULT_CHARSET except ImportError: pass else: - parsers.append(parse_html) + parsers.append(parse_html_beautifulsoup.parse_html) from parse_html_htmlparser import parse_html parsers.append(parse_html) @@ -33,23 +31,18 @@ num_entity_re = re.compile("(&#[0-9]+;)") def recode_entities(title, charset): output = [] - for part in num_entity_re.split(title): + for part in entity_re.split(title): + if entity_re.match(part): + part = entitydefs.get(part[1:-1], part) + output.append(part) + + output2 = [] + for part in num_entity_re.split(''.join(output)): if num_entity_re.match(part): try: part = unichr(int(part[2:-1])).encode(charset) except UnicodeEncodeError: pass # Leave the entity as is - output.append(part) - - output2 = [] - for part in entity_re.split(''.join(output)): - if entity_re.match(part): - part = entitydefs.get(part[1:-1], part) - if num_entity_re.match(part): - try: - part = unichr(int(part[2:-1])).encode(charset) - except UnicodeEncodeError: - pass # Leave the entity as is output2.append(part) return ''.join(output2) @@ -63,7 +56,16 @@ def parse_html(filename, charset=None, log=None): charset = None # ...try charset from HTML for p in parsers: - parser = p(filename, charset) + charsets = [universal_charset, DEFAULT_CHARSET] + if charset not in charsets: + charsets.insert(0, charset) + parser = None + for c in charsets: + try: + parser = p(filename, c) + break + except UnicodeEncodeError: + pass if parser: break else: @@ -84,20 +86,15 @@ def parse_html(filename, charset=None, log=None): if parser.meta_charset: if log: log(" META charset : %s" % parser.charset) else: - if log: log(" HTTP charset : %s" % parser.charset) + if log: log(" guessed charset: %s" % parser.charset) if log: log(" current charset: %s" % universal_charset) if log: log(" title : %s" % title) - save_title = title try: converted_title = unicode(title, parser.charset).encode(universal_charset) except UnicodeError: - if parser.meta_charset and parser.charset.endswith("1252") and \ - not DEFAULT_CHARSET.endswith("1252") and (DEFAULT_CHARSET <> universal_charset): - parser.charset = DEFAULT_CHARSET - if log: log(" incorrect conversion from cp1252, converting from %s" % DEFAULT_CHARSET) - converted_title = unicode(save_title, DEFAULT_CHARSET, "replace").encode(universal_charset, "replace") - else: - converted_title = unicode(title, parser.charset, "replace").encode(universal_charset, "replace") + if log: log(" incorrect conversion from %s, converting from %s" % (parser.charset, DEFAULT_CHARSET)) + converted_title = unicode(title, DEFAULT_CHARSET, "replace").encode(universal_charset, "replace") + parser.charset = DEFAULT_CHARSET if log and (converted_title <> title): log(" converted title: %s" % converted_title) except LookupError: if log: log(" unknown charset: `%s' or `%s'" % (parser.charset, universal_charset)) @@ -114,6 +111,9 @@ def parse_html(filename, charset=None, log=None): if __name__ == '__main__': import sys + from m_lib.defenc import default_encoding + current_charset = default_encoding.replace("windows-", "cp") + parser = parse_html(sys.argv[1], universal_charset) print parser.charset print parser.title