python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.

1 files changed, 0 insertions, 100 deletions

diff --git a/sys/lib/python/encodings/utf_8_sig.py b/sys/lib/python/encodings/utf_8_sig.py
deleted file mode 100644
index d751da69c..000000000
--- a/sys/lib/python/encodings/utf_8_sig.py
+++ /dev/null
@@ -1,100 +0,0 @@
-""" Python 'utf-8-sig' Codec
-This work similar to UTF-8 with the following changes:
-
-* On encoding/writing a UTF-8 encoded BOM will be prepended/written as the
-  first three bytes.
-
-* On decoding/reading if the first three bytes are a UTF-8 encoded BOM, these
-  bytes will be skipped.
-"""
-import codecs
-
-### Codec APIs
-
-def encode(input, errors='strict'):
-    return (codecs.BOM_UTF8 + codecs.utf_8_encode(input, errors)[0], len(input))
-
-def decode(input, errors='strict'):
-    prefix = 0
-    if input[:3] == codecs.BOM_UTF8:
-        input = input[3:]
-        prefix = 3
-    (output, consumed) = codecs.utf_8_decode(input, errors, True)
-    return (output, consumed+prefix)
-
-class IncrementalEncoder(codecs.IncrementalEncoder):
-    def __init__(self, errors='strict'):
-        codecs.IncrementalEncoder.__init__(self, errors)
-        self.first = True
-
-    def encode(self, input, final=False):
-        if self.first:
-            self.first = False
-            return codecs.BOM_UTF8 + codecs.utf_8_encode(input, self.errors)[0]
-        else:
-            return codecs.utf_8_encode(input, self.errors)[0]
-
-    def reset(self):
-        codecs.IncrementalEncoder.reset(self)
-        self.first = True
-
-class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
-    def __init__(self, errors='strict'):
-        codecs.BufferedIncrementalDecoder.__init__(self, errors)
-        self.first = True
-
-    def _buffer_decode(self, input, errors, final):
-        if self.first and codecs.BOM_UTF8.startswith(input): # might be a BOM
-            if len(input) < 3:
-                # not enough data to decide if this really is a BOM
-                # => try again on the next call
-                return (u"", 0)
-            (output, consumed) = codecs.utf_8_decode(input[3:], errors, final)
-            self.first = False
-            return (output, consumed+3)
-        return codecs.utf_8_decode(input, errors, final)
-
-    def reset(self):
-        codecs.BufferedIncrementalDecoder.reset(self)
-        self.first = True
-
-class StreamWriter(codecs.StreamWriter):
-    def reset(self):
-        codecs.StreamWriter.reset(self)
-        try:
-            del self.encode
-        except AttributeError:
-            pass
-
-    def encode(self, input, errors='strict'):
-        self.encode = codecs.utf_8_encode
-        return encode(input, errors)
-
-class StreamReader(codecs.StreamReader):
-    def reset(self):
-        codecs.StreamReader.reset(self)
-        try:
-            del self.decode
-        except AttributeError:
-            pass
-
-    def decode(self, input, errors='strict'):
-        if len(input) < 3 and codecs.BOM_UTF8.startswith(input):
-            # not enough data to decide if this is a BOM
-            # => try again on the next call
-            return (u"", 0)
-        self.decode = codecs.utf_8_decode
-        return decode(input, errors)
-
-### encodings module API
-
-def getregentry():
-    return codecs.CodecInfo(
-        name='utf-8-sig',
-        encode=encode,
-        decode=decode,
-        incrementalencoder=IncrementalEncoder,
-        incrementaldecoder=IncrementalDecoder,
-        streamreader=StreamReader,
-        streamwriter=StreamWriter,
-    )