Lines Matching +full:write +full:- +full:output

6 # implementation of gzip-format files.
12 def write32(output, value):  argument
13     output.write(chr(value & 255)) ; value=value // 256
14     output.write(chr(value & 255)) ; value=value // 256
15     output.write(chr(value & 255)) ; value=value // 256
16     output.write(chr(value & 255))
25 def compress (filename, input, output):  argument
26     output.write('\037\213\010')        # Write the header, ...
27     output.write(chr(FNAME))            # ... flag byte ...
31     write32(output, mtime)
32     output.write('\002')                # ... slowest compression alg. ...
33     output.write('\377')                # ... OS (=unknown) ...
34     output.write(filename+'\000')       # ... original filename ...
37     compobj = zlib.compressobj(9, zlib.DEFLATED, -zlib.MAX_WBITS,
44         output.write(compobj.compress(data))
45     output.write(compobj.flush())
46     write32(output, crcval)             # ... the CRC ...
47     write32(output, statval[6])         # and the file size.
49 def decompress (input, output):  argument
66         # Read and discard a null-terminated string containing the filename
71         # Read and discard a null-terminated string containing a comment
76         input.read(2)                   # Read & discard the 16-bit header CRC
78     decompobj = zlib.decompressobj(-zlib.MAX_WBITS)
86         output.write(decompdata)
91     output.write(decompdata)
99     input.seek(-8, 2)
116         outputname = filename[:-3]
122     output = open(outputname, 'wb')
125         compress(filename, input, output)
127         decompress(input, output)
130     output.close()