benya/whipper-gui
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Solve all flake8 warnings (#163)

Browse Source 
Whipper is now fully PEP8 compliant.
Revised version which includes all the changes suggested by Freso.
This commit is contained in:
JoeLametta
2017-05-31 23:09:36 +02:00
committed by GitHub
parent b331f53b47
commit b6fb7e8a86
49 changed files with 614 additions and 539 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
whipper/program/cdparanoia.py
View File

@@ -79,12 +79,12 @@ _ERROR_RE = re.compile("^scsi_read error:")
class ProgressParser:
read = 0 # last [read] frame
wrote = 0 # last [wrote] frame
errors = 0 # count of number of scsi errors
_nframes = None # number of frames read on each [read]
_firstFrames = None # number of frames read on first [read]
reads = 0 # total number of reads
read = 0 # last [read] frame
wrote = 0 # last [wrote] frame
errors = 0 # count of number of scsi errors
_nframes = None # number of frames read on each [read]
_firstFrames = None # number of frames read on first [read]
reads = 0 # total number of reads
def __init__(self, start, stop):
"""
@@ -99,7 +99,7 @@ class ProgressParser:
# FIXME: privatize
self.read = start
self._reads = {} # read count for each sector
self._reads = {} # read count for each sector
def parse(self, line):
"""
@@ -121,8 +121,7 @@ class ProgressParser:
def _parse_read(self, wordOffset):
if wordOffset % common.WORDS_PER_FRAME != 0:
logger.debug(
'THOMAS: not a multiple of %d: %d' % (
logger.debug('THOMAS: not a multiple of %d: %d' % (
common.WORDS_PER_FRAME, wordOffset))
return
@@ -139,7 +138,7 @@ class ProgressParser:
logger.debug('set firstFrames to %r', self._firstFrames)
markStart = None
markEnd = None # the next unread frame (half-inclusive)
markEnd = None # the next unread frame (half-inclusive)
# verify it either read nframes more or went back for verify
if frameOffset > self.read:
@@ -156,13 +155,13 @@ class ProgressParser:
# we could use firstFrames as an estimate on how many frames this
# read, but this lowers our track quality needlessly where
# EAC still reports 100% track quality
markStart = frameOffset # - self._firstFrames
markStart = frameOffset # - self._firstFrames
markEnd = frameOffset
# FIXME: doing this is way too slow even for a testcase, so disable
if False:
for frame in range(markStart, markEnd):
if not frame in self._reads.keys():
if frame not in self._reads.keys():
self._reads[frame] = 0
self._reads[frame] += 1
@@ -189,7 +188,7 @@ class ProgressParser:
Each frame gets read twice.
More than two reads for a frame reduce track quality.
"""
frames = self.stop - self.start + 1 # + 1 since stop is inclusive
frames = self.stop - self.start + 1 # + 1 since stop is inclusive
reads = self.reads
logger.debug('getTrackQuality: frames %d, reads %d' % (frames, reads))
@@ -209,14 +208,14 @@ class ReadTrackTask(task.Task):
"""
description = "Reading track"
quality = None # set at end of reading
quality = None # set at end of reading
speed = None
duration = None # in seconds
duration = None # in seconds
_MAXERROR = 100 # number of errors detected by parser
_MAXERROR = 100 # number of errors detected by parser
def __init__(self, path, table, start, stop, overread, offset=0,
device=None, action="Reading", what="track"):
device=None, action="Reading", what="track"):
"""
Read the given track.
@@ -249,7 +248,7 @@ class ReadTrackTask(task.Task):
self._start_time = None
self._overread = overread
self._buffer = "" # accumulate characters
self._buffer = "" # accumulate characters
self._errors = []
self.description = "%s %s" % (action, what)
@@ -271,31 +270,33 @@ class ReadTrackTask(task.Task):
stopOffset = self._stop - self._table.getTrackStart(i + 1)
logger.debug('Ripping from %d to %d (inclusive)',
self._start, self._stop)
self._start, self._stop)
logger.debug('Starting at track %d, offset %d',
startTrack, startOffset)
startTrack, startOffset)
logger.debug('Stopping at track %d, offset %d',
stopTrack, stopOffset)
stopTrack, stopOffset)
bufsize = 1024
if self._overread:
argv = ["cdparanoia", "--stderr-progress",
"--sample-offset=%d" % self._offset, "--force-overread", ]
"--sample-offset=%d" % self._offset, "--force-overread", ]
else:
argv = ["cdparanoia", "--stderr-progress",
"--sample-offset=%d" % self._offset, ]
"--sample-offset=%d" % self._offset, ]
if self._device:
argv.extend(["--force-cdrom-device", self._device, ])
argv.extend(["%d[%s]-%d[%s]" % (
startTrack, common.framesToHMSF(startOffset),
stopTrack, common.framesToHMSF(stopOffset)),
startTrack, common.framesToHMSF(startOffset),
stopTrack, common.framesToHMSF(stopOffset)),
self.path])
logger.debug('Running %s' % (" ".join(argv), ))
try:
self._popen = asyncsub.Popen(argv,
bufsize=bufsize,
stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, close_fds=True)
bufsize=bufsize,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
close_fds=True)
except OSError, e:
import errno
if e.errno == errno.ENOENT:
@@ -366,7 +367,7 @@ class ReadTrackTask(task.Task):
if size != expected:
# FIXME: handle errors better
logger.warning('file size %d did not match expected size %d',
size, expected)
size, expected)
if (size - expected) % common.BYTES_PER_FRAME == 0:
logger.warning('%d frames difference' % (
(size - expected) / common.BYTES_PER_FRAME))
@@ -374,8 +375,10 @@ class ReadTrackTask(task.Task):
logger.warning('non-integral amount of frames difference')
self.setAndRaiseException(FileSizeError(self.path,
"File size %d did not match expected size %d" % (
size, expected)))
"File size %d did not "
"match expected "
"size %d" % (
size, expected)))
if not self.exception and self._popen.returncode != 0:
if self._errors:
@@ -461,10 +464,11 @@ class ReadVerifyTrackTask(task.MultiSeparateTask):
self.tasks = []
self.tasks.append(
ReadTrackTask(tmppath, table, start, stop, overread,
offset=offset, device=device, what=what))
offset=offset, device=device, what=what))
self.tasks.append(checksum.CRC32Task(tmppath))
t = ReadTrackTask(tmppath, table, start, stop, overread,
offset=offset, device=device, action="Verifying", what=what)
offset=offset, device=device, action="Verifying",
what=what)
self.tasks.append(t)
self.tasks.append(checksum.CRC32Task(tmppath))
@@ -503,7 +507,7 @@ class ReadVerifyTrackTask(task.MultiSeparateTask):
try:
if not self.exception:
self.quality = max(self.tasks[0].quality,
self.tasks[2].quality)
self.tasks[2].quality)
self.peak = self.tasks[6].peak
logger.debug('peak: %r', self.peak)
self.testspeed = self.tasks[0].speed
@@ -535,9 +539,8 @@ class ReadVerifyTrackTask(task.MultiSeparateTask):
logger.debug('Moving to final path %r', self.path)
os.rename(self._tmppath, self.path)
except Exception, e:
logger.debug('Exception while moving to final path %r: '
'%r',
self.path, str(e))
logger.debug('Exception while moving to final '
'path %r: %r', self.path, str(e))
self.exception = e
else:
os.unlink(self._tmppath)
@@ -548,15 +551,16 @@ class ReadVerifyTrackTask(task.MultiSeparateTask):
task.MultiSeparateTask.stop(self)
_VERSION_RE = re.compile(
"^cdparanoia (?P<version>.+) release (?P<release>.+) \(.*\)")
def getCdParanoiaVersion():
getter = common.VersionGetter('cdparanoia',
["cdparanoia", "-V"],
_VERSION_RE,
"%(version)s %(release)s")
["cdparanoia", "-V"],
_VERSION_RE,
"%(version)s %(release)s")
return getter.get()