1 files changed, 51 insertions, 0 deletions
diff --git a/libbe/encoding.py b/libbe/encoding.py
index e69de29..d603602 100644
--- a/libbe/encoding.py
+++ b/libbe/encoding.py
@@ -0,0 +1,51 @@
+# Bugs Everywhere, a distributed bugtracker
+# Copyright (C) 2008-2009 W. Trevor King <wking@drexel.edu>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+import codecs
+import locale
+import sys
+import doctest
+
+def get_encoding():
+    """
+    Guess a useful input/output/filesystem encoding...  Maybe we need
+    seperate encodings for input/output and filesystem?  Hmm...
+    """
+    encoding = locale.getpreferredencoding() or sys.getdefaultencoding()
+    if sys.platform != 'win32' or sys.version_info[:2] > (2, 3):
+        encoding = locale.getlocale(locale.LC_TIME)[1] or encoding
+        # Python 2.3 on windows doesn't know about 'XYZ' alias for 'cpXYZ'
+    return encoding
+
+def known_encoding(encoding):
+    """
+    >>> known_encoding("highly-unlikely-encoding")
+    False
+    >>> known_encoding(get_encoding())
+    True
+    """
+    try:
+        codecs.lookup(encoding)
+        return True
+    except LookupError:
+        return False
+
+def set_IO_stream_encodings(encoding):
+    sys.stdin = codecs.getreader(encoding)(sys.__stdin__)
+    sys.stdout = codecs.getwriter(encoding)(sys.__stdout__)
+    sys.stderr = codecs.getwriter(encoding)(sys.__stderr__)
+
+suite = doctest.DocTestSuite()