def write_sha1sum(self):
for file_name in self.file_names:
msg = "Calculating checksum for %s" % file_name
log.info(msg)
offset = spec_len(HEADER_SPEC[:2])
st_size = os.stat(file_name).st_size
size = float(st_size - offset)
for pos, sha1sum in calcsha1(file_name, offset):
(display.erase_line().cr().write(msg).write(': ').write(
'%.1f%%' % (100 * pos / size)))
sha1sum = sha1sum.hexdigest()
msg = "%s sha1: %s" % (file_name, sha1sum)
log.info(msg)
display.erase_line().cr().writeln(msg)
output_file = open(file_name, "r+b")
output_file.seek(spec_len(HEADER_SPEC[:1]))
output_file.write(sha1sum)
output_file.close()
def write_sha1sum(self):
for file_name in self.file_names:
msg = "Calculating checksum for %s" % file_name
log.info(msg)
offset = spec_len(HEADER_SPEC[:2])
st_size = os.stat(file_name).st_size
size = float(st_size - offset)
for pos, sha1sum in calcsha1(file_name, offset):
(display.erase_line().cr()
.write(msg).write(': ').write('%.1f%%' % (100*pos/size)))
sha1sum = sha1sum.hexdigest()
msg = "%s sha1: %s" % (file_name, sha1sum)
log.info(msg)
display.erase_line().cr().writeln(msg)
output_file = open(file_name, "r+b")
output_file.seek(spec_len(HEADER_SPEC[:1]))
output_file.write(sha1sum)
output_file.close()
def test_calcsha1():
test_file = path.join(path.dirname(__file__), 'emptyfile.bz2')
hexdigest = dictionary.calcsha1(test_file, 0)
assert hexdigest == '64a543afbb5f4bf728636bdcbbe7a2ed0804adc2', hexdigest
