diff options
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/unicode_utils.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/unicode_utils.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/unicode_utils.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/unicode_utils.py new file mode 100644 index 0000000..d2de941 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/setuptools/unicode_utils.py @@ -0,0 +1,41 @@ +import unicodedata +import sys +from setuptools.compat import unicode as decoded_string + + +# HFS Plus uses decomposed UTF-8 +def decompose(path): + if isinstance(path, decoded_string): + return unicodedata.normalize('NFD', path) + try: + path = path.decode('utf-8') + path = unicodedata.normalize('NFD', path) + path = path.encode('utf-8') + except UnicodeError: + pass # Not UTF-8 + return path + + +def filesys_decode(path): + """ + Ensure that the given path is decoded, + NONE when no expected encoding works + """ + + fs_enc = sys.getfilesystemencoding() + if isinstance(path, decoded_string): + return path + + for enc in (fs_enc, "utf-8"): + try: + return path.decode(enc) + except UnicodeDecodeError: + continue + + +def try_encode(string, enc): + "turn unicode encoding into a functional routine" + try: + return string.encode(enc) + except UnicodeEncodeError: + return None |