Renamed parse_html modules to bkmk_ph_* to avoid name clashes.

[bookmarks_db.git] / parse_html / __init__.py

diff --git a/parse_html/__init__.py b/parse_html/__init__.py
index ec8fcec7d261b7703e3de8cab128b99de288c4b3..17800d050ed8b2a372e43741b1ad310a41c421da 100644 (file)
--- a/parse_html/__init__.py
+++ b/parse_html/__init__.py
@@ -13,167 +13,10 @@ __license__ = "GNU GPL"
 __all__ = ['parse_html']
 
 
-import codecs
+from .bkmk_parse_html import parse_html, universal_charset
 
-universal_charset = "utf-8"
-DEFAULT_CHARSET = "cp1251" # Stupid default for Russian Cyrillic
 
-parsers = []
-
-try:
-   from . import beautifulsoup
-except ImportError:
-   pass
-else:
-   beautifulsoup.DEFAULT_CHARSET = DEFAULT_CHARSET
-   parsers.append(beautifulsoup.parse_html)
-
-try:
-   from .lxml import parse_html
-except ImportError:
-   pass
-else:
-    parsers.append(parse_html)
-
-try:
-   from .htmlparser import parse_html
-except ImportError:
-   pass
-else:
-    parsers.append(parse_html)
-
-try:
-   from . import html5
-except ImportError:
-   pass
-else:
-   parsers.append(html5.parse_html)
-
-# ElementTidy often segfaults
-#try:
-#   from . import etreetidy
-#except ImportError:
-#   pass
-#else:
-#   parsers.append(etreetidy.parse_html)
-
-import re
-from htmlentitydefs import name2codepoint
-
-entity_re = re.compile("(&\w+;)")
-num_entity_re = re.compile("(&#[0-9]+;)")
-
-def recode_entities(title, charset):
-   output = []
-   for part in entity_re.split(title):
-      if part not in ("&", "<", ">", """) and \
-            entity_re.match(part):
-         _part = name2codepoint.get(part[1:-1], None)
-         if _part is not None:
-             part = unichr(_part).encode(charset)
-      output.append(part)
-   title = ''.join(output)
-
-   output = []
-   for part in num_entity_re.split(title):
-      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)
-
-   return ''.join(output)
-
-
-def parse_html(filename, charset=None, log=None):
-   if not parsers:
-       return None
-
-   if charset:
-      try:
-         codecs.lookup(charset) # In case of unknown charset...
-      except (ValueError, LookupError):
-         charset = None         # ...try charset from HTML
-
-   charsets = [universal_charset, DEFAULT_CHARSET]
-   if charset:
-      charset = charset.lower().replace("windows-", "cp")
-      if charset in charsets:
-         charsets.remove(charset)
-      charsets.insert(0, charset)
-
-   for p in parsers:
-      parser = None
-      for c in charsets:
-         try:
-            parser = p(filename, c, log)
-         except UnicodeEncodeError:
-            pass
-         else:
-            break
-      if parser:
-         break
-      else:
-         if log: log("Parser %s.%s failed, trying next one." % (p.__module__, p.__name__))
-
-   if not parser:
-       if log: log("All parser has failed.")
-       return None
-
-   if log: log("Using %s.%s" % (p.__module__, p.__name__))
-
-   converted_title = title = parser.title
-   if title and (not parser.charset):
-      try:
-         unicode(title, "ascii")
-      except UnicodeDecodeError:
-         parser.charset = DEFAULT_CHARSET
-
-   if parser.charset:
-      parser.charset = parser.charset.lower().replace("windows-", "cp")
-
-   if title and parser.charset and (
-         (parser.charset <> universal_charset) or
-         ((not charset) or (charset <> parser.charset))):
-      try:
-         if parser.meta_charset:
-            if log: log("   META charset   : %s" % parser.charset)
-         elif (not charset) or (charset <> parser.charset):
-            if log: log("   guessed charset: %s" % parser.charset)
-         if log: log("   current charset: %s" % universal_charset)
-         if log: log("   title          : %s" % title)
-         if parser.charset <> universal_charset:
-            try:
-               converted_title = unicode(title, parser.charset).encode(universal_charset)
-            except UnicodeError:
-               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'" % parser.charset)
-   else:
-      if log: log("   title          : %s" % title)
-
-   if title:
-      final_title = recode_entities(converted_title, universal_charset)
-      parts = [s.strip() for s in final_title.replace('\r', '').split('\n')]
-      final_title = ' '.join([s for s in parts if s])
-      if log and (final_title <> converted_title): log("   final title    : %s" % final_title)
-      parser.title = final_title
-
-   icon = parser.icon
-   if isinstance(icon, unicode):
-       try:
-           parser.icon = icon.encode('ascii')
-       except UnicodeEncodeError:
-           if parser.charset:
-               parser.icon = icon.encode(parser.charset)
-   return parser
-
-
-def test():
+def main():
    import sys
 
    l = len(sys.argv)
@@ -184,7 +27,7 @@ def test():
       filename = sys.argv[1]
       charset = universal_charset
    else:
-      sys.exit("Usage: %s filename [charset]" % sys.argv[0])
+      sys.exit("Usage: main filename [charset]")
 
    parser = parse_html(filename, charset, log=lambda s: sys.stdout.write(s + '\n'))
    print "   refresh:", parser.refresh