file.py 文件源码

def gzip(self, text, compression_level=6):
        try:
            import gzip
            if not self.filepath.endswith(".gz"):
                self.filepath = self.filepath + ".gz"
            with gzip.open(self.filepath, 'wb', compresslevel=compression_level) as gzip_writer:
                gzip_writer.write(text)
        except UnicodeEncodeError as ue:
            import unicodedata
            norm_text = unicodedata.normalize('NFKD', text) # NKFD normalization of the unicode data before write
            import codecs
            binary_data = codecs.encode(norm_text, "utf_8")
            with gzip.open(self.filepath, 'wb', compresslevel=compression_level) as gzip_writer:
                gzip_writer.write(binary_data)
        except Exception as e:
            if DEBUG_FLAG:
                sys.stderr.write("Naked Framework Error: unable to gzip compress the file with the gzip method (Naked.toolshed.file.py).")
            raise e

    #------------------------------------------------------------------------------
    # [ write method ]
    #   Universal text file writer that writes by system default or utf-8 encoded unicode if throws UnicdeEncodeError
    #   Tests: test_IO.py :: test_file_ascii_readwrite, test_file_ascii_readwrite_missing_file,
    #    test_file_utf8_write_raises_unicodeerror
    #------------------------------------------------------------------------------