diff options
Diffstat (limited to 'pym/portage/__init__.py')
-rw-r--r-- | pym/portage/__init__.py | 127 |
1 files changed, 3 insertions, 124 deletions
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py index b86e0d307..6a58a4bc7 100644 --- a/pym/portage/__init__.py +++ b/pym/portage/__init__.py @@ -330,89 +330,8 @@ except (ImportError, OSError) as e: # END OF IMPORTS -- END OF IMPORTS -- END OF IMPORTS -- END OF IMPORTS -- END # =========================================================================== -def _gen_missing_encodings(missing_encodings): - - encodings = {} - - if 'ascii' in missing_encodings: - - class AsciiIncrementalEncoder(codecs.IncrementalEncoder): - def encode(self, input, final=False): - return codecs.ascii_encode(input, self.errors)[0] - - class AsciiIncrementalDecoder(codecs.IncrementalDecoder): - def decode(self, input, final=False): - return codecs.ascii_decode(input, self.errors)[0] - - class AsciiStreamWriter(codecs.StreamWriter): - encode = codecs.ascii_encode - - class AsciiStreamReader(codecs.StreamReader): - decode = codecs.ascii_decode - - codec_info = codecs.CodecInfo( - name='ascii', - encode=codecs.ascii_encode, - decode=codecs.ascii_decode, - incrementalencoder=AsciiIncrementalEncoder, - incrementaldecoder=AsciiIncrementalDecoder, - streamwriter=AsciiStreamWriter, - streamreader=AsciiStreamReader, - ) - - for alias in ('ascii', '646', 'ansi_x3.4_1968', 'ansi_x3_4_1968', - 'ansi_x3.4_1986', 'cp367', 'csascii', 'ibm367', 'iso646_us', - 'iso_646.irv_1991', 'iso_ir_6', 'us', 'us_ascii'): - encodings[alias] = codec_info - - if 'utf_8' in missing_encodings: - - def utf8decode(input, errors='strict'): - return codecs.utf_8_decode(input, errors, True) - - class Utf8IncrementalEncoder(codecs.IncrementalEncoder): - def encode(self, input, final=False): - return codecs.utf_8_encode(input, self.errors)[0] - - class Utf8IncrementalDecoder(codecs.BufferedIncrementalDecoder): - _buffer_decode = codecs.utf_8_decode - - class Utf8StreamWriter(codecs.StreamWriter): - encode = codecs.utf_8_encode - - class Utf8StreamReader(codecs.StreamReader): - decode = codecs.utf_8_decode - - codec_info = codecs.CodecInfo( - name='utf-8', - encode=codecs.utf_8_encode, - decode=utf8decode, - incrementalencoder=Utf8IncrementalEncoder, - incrementaldecoder=Utf8IncrementalDecoder, - streamreader=Utf8StreamReader, - streamwriter=Utf8StreamWriter, - ) - - for alias in ('utf_8', 'u8', 'utf', 'utf8', 'utf8_ucs2', 'utf8_ucs4'): - encodings[alias] = codec_info - - return encodings - def _ensure_default_encoding(): - """ - The python that's inside stage 1 or 2 is built with a minimal - configuration which does not include the /usr/lib/pythonX.Y/encodings - directory. This results in error like the following: - LookupError: no codec search functions registered: can't find encoding - - In order to solve this problem, detect it early and manually register - a search function for the ascii and utf_8 codecs. Starting with python-3.0 - this problem is more noticeable because of stricter handling of encoding - and decoding between strings of characters and bytes. - """ - - default_fallback = 'utf_8' default_encoding = sys.getdefaultencoding().lower().replace('-', '_') filesystem_encoding = _encodings['merge'].lower().replace('-', '_') required_encodings = set(['ascii', 'utf_8']) @@ -428,49 +347,9 @@ def _ensure_default_encoding(): if not missing_encodings: return - encodings = _gen_missing_encodings(missing_encodings) - - if default_encoding in missing_encodings and \ - default_encoding not in encodings: - # Make the fallback codec correspond to whatever name happens - # to be returned by sys.getfilesystemencoding(). - - try: - encodings[default_encoding] = codecs.lookup(default_fallback) - except LookupError: - encodings[default_encoding] = encodings[default_fallback] - - if filesystem_encoding in missing_encodings and \ - filesystem_encoding not in encodings: - # Make the fallback codec correspond to whatever name happens - # to be returned by sys.getdefaultencoding(). - - try: - encodings[filesystem_encoding] = codecs.lookup(default_fallback) - except LookupError: - encodings[filesystem_encoding] = encodings[default_fallback] - - def search_function(name): - name = name.lower() - name = name.replace('-', '_') - codec_info = encodings.get(name) - if codec_info is not None: - return codecs.CodecInfo( - name=codec_info.name, - encode=codec_info.encode, - decode=codec_info.decode, - incrementalencoder=codec_info.incrementalencoder, - incrementaldecoder=codec_info.incrementaldecoder, - streamreader=codec_info.streamreader, - streamwriter=codec_info.streamwriter, - ) - return None - - codecs.register(search_function) - - del codec_name, default_encoding, default_fallback, \ - filesystem_encoding, missing_encodings, \ - required_encodings, search_function + from portage import _ensure_encodings + _ensure_encodings._setup_encodings(default_encoding, + filesystem_encoding, missing_encodings) # Do this ASAP since writemsg() might not work without it. _ensure_default_encoding() |