Parse <meta charset="...">

[bookmarks_db.git] / parse_html / bkmk_ph_beautifulsoup.py

diff --git a/parse_html/bkmk_ph_beautifulsoup.py b/parse_html/bkmk_ph_beautifulsoup.py
index 437f67b73fba1b511a0a4111cc2557b9e8facfde..225cb2720f352ae6695a5f1d05e0910e0b118ff0 100644 (file)
--- a/parse_html/bkmk_ph_beautifulsoup.py
+++ b/parse_html/bkmk_ph_beautifulsoup.py
@@ -4,7 +4,7 @@ This file is a part of Bookmarks database and Internet robot.
 """
 
 __author__ = "Oleg Broytman <phd@phdru.name>"
-__copyright__ = "Copyright (C) 2007-2012 PhiloSoft Design"
+__copyright__ = "Copyright (C) 2007-2013 PhiloSoft Design"
 __license__ = "GNU GPL"
 
 __all__ = ['parse_html']
@@ -84,18 +84,16 @@ def parse_html(filename, charset=None, log=None):
       # Lookup TITLE in the root
       title = root.title
 
-   if title is None:
-      return None
-
-   if title.string:
-      title = title.string
-   else:
-      parts = []
-      for part in title:
-         if not isinstance(part, basestring):
-            part = unicode(part)
-         parts.append(part.strip())
-      title = ''.join(parts)
+   if title is not None:
+       if title.string:
+          title = title.string
+       else:
+          parts = []
+          for part in title:
+             if not isinstance(part, basestring):
+                part = unicode(part)
+             parts.append(part.strip())
+          title = ''.join(parts)
 
    meta = head.find(_find_contenttype, recursive=False)
    if meta:
@@ -112,7 +110,14 @@ def parse_html(filename, charset=None, log=None):
    else:
       meta_charset = False
 
-   if _charset or meta_charset:
+   if not meta_charset:
+      meta = head.find(_find_charset, recursive=False)
+      if meta:
+         meta_content = meta.get("charset")
+         if meta_content:
+            meta_charset = _charset = meta_content.lower()
+
+   if title and (_charset or meta_charset):
       title = title.encode(_charset or meta_charset)
 
    meta = head.find(_find_refresh, recursive=False)
@@ -127,12 +132,17 @@ def parse_html(filename, charset=None, log=None):
    else:
       icon = None
 
+   if (title is None) and (refresh is None) and (icon is None):
+      return None
    return HTMLParser(_charset, meta_charset, title, refresh, icon)
 
 def _find_contenttype(Tag):
    return (Tag.name == "meta") and \
       (Tag.get("http-equiv", '').lower() == "content-type")
 
+def _find_charset(Tag):
+   return (Tag.name == "meta") and Tag.get("charset", '')
+
 def _find_refresh(Tag):
    return (Tag.name == "meta") and \
       (Tag.get("http-equiv", '').lower() == "refresh")