Use chardet rather than charade.

The changes from charade have been merged into upstream chardet,
and chardet is available in Debian/Ubuntu whereas charade is not.

breadability/document.py

@@ -6,7 +6,7 @@ from __future__ import absolute_import
 
 import re
 import logging
-import charade
+import chardet
 
 from lxml.etree import (
     tounicode,
@@ -43,7 +43,7 @@ CHARSET_META_TAG_PATTERN = re.compile(
 def decode_html(html):
     """
     Converts bytes stream containing an HTML page into Unicode.
-    Tries to guess character encoding from meta tag of by "charade" library.
+    Tries to guess character encoding from meta tag of by "chardet" library.
     """
     if isinstance(html, unicode):
         return html
@@ -69,7 +69,7 @@ def decode_html(html):
 
     # try detect encoding
     encoding = "utf8"
-    encoding_detector = charade.detect(text)
+    encoding_detector = chardet.detect(text)
     if encoding_detector["encoding"]:
         encoding = encoding_detector["encoding"]
 

requirements.txt

@@ -1,5 +1,5 @@
 docopt>=0.6.1,<0.7
-charade
+chardet
 lxml
 
 nose-selecttests

setup.py

@@ -16,7 +16,7 @@ with open(join(CURRENT_DIRECTORY, "README.rst")) as readme:
 
 install_requires = [
     "docopt>=0.6.1,<0.7",
-    "charade",
+    "chardet",
     "lxml>=2.0",
 ]
 tests_require = [