Python progress.Bar方法代碼示例

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def _eraseSectors(self, offset, length, tries=3):
        """Clears one or more sectors"""
        assert offset % self.sector_size == 0
        sectors_offset = offset // self.sector_size

        assert length % self.sector_size == 0
        sector_count = length // self.sector_size

        with progress.Bar(expected_size=sector_count) as bar:
            for sector in range(sector_count):
                sector_index = sectors_offset + sector

                bar.show(sector)

                # Erase sector up to 'tries' times
                for _ in range(tries):
                    if self._eraseSector(sector_index):
                        break
                else:  # No erase was successful
                    logError('Could not erase sector %08x' % sector_index)
                    return False

            bar.show(sector_count)

        return True 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def readToFile(self, filename, flash_offset=0, length=DEFAULT_FLASH_SIZE):
        """Read the data from the flash into the file"""
        if length % self.page_size != 0:
            logError('length must be a multiple of the page size %d' % self.page_size)
            return False

        if flash_offset % self.page_size != 0:
            logError('flash_offset must be a multiple of the page size %d' % self.page_size)
            return False

        page_count = length // self.page_size
        pages_offset = flash_offset // self.page_size

        try:
            with open(filename, 'wb') as file:
                with progress.Bar(expected_size=page_count) as bar:
                    for page in range(page_count):
                        bar.show(page)

                        page_index = pages_offset + page
                        data = self._readPage(page_index)
                        if data is not None:
                            file.write(data)
                            continue

                        # Invalid data
                        logError('Could not read page 0x%08x' % page_index)
                        return True

                    bar.show(page_count)

            logOk('Done')
            return True
        except IOError:
            logError('Could not write to file \'%s\'' % filename)
            return True 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def __init__(self, data: memoryview, logger: logging.Logger):
            self._file = io.BytesIO(data)
            self._size = len(data)
            self._enabled = logger.isEnabledFor(logging.INFO)
            if self._enabled:
                self._progress = progress.Bar(expected_size=self._size)
            else:
                logger.debug("Progress indication is not enabled") 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def create_progress_callback(encoder):
    encoder_len = encoder.len
    bar = ProgressBar(expected_size=encoder_len, filled_char='=')

    def callback(monitor):
        bar.show(monitor.bytes_read)
    return callback 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def create_progress_callback(encoder):
    encoder_len = encoder.len
    bar = ProgressBar(expected_size=encoder_len, filled_char='=')

    def callback(monitor):
        bar.show(monitor.bytes_read)

    return callback, bar 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def RequestQueueProgress(request_id):
	request_details = clc.Queue.GetStatus(request_id,silent=True)
	p = progress.Bar(label="%s  " % (request_details['RequestTitle']), expected_size=100)
	while True:
		p.show(request_details['PercentComplete'])
		if request_details['CurrentStatus'] in ('Succeeded','Failed'): break
		time.sleep(2)
		request_details = clc.v1.Queue.GetStatus(request_id,silent=True)
	p.done()
	if request_details['CurrentStatus'] == 'Succeeded':  Status('SUCCESS',1,"%s - %s" % (request_details['RequestTitle'],request_details['ProgressDesc']))
	elif request_details['CurrentStatus'] == 'Failed':  Status('ERROR',3,"%s - %s" % (request_details['RequestTitle'],request_details['ProgressDesc'])) 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def RequestBlueprintProgress(request_id,location,alias,quiet=False):
	time_start = time.time()
	time_task_start = time_start
	request_details = clc.v1.Blueprint.GetStatus(request_id,location,alias,silent=True)
	description = request_details['Description']
	Status('SUCCESS',1,request_details['Description'])
	if not quiet:  p = progress.Bar(expected_size=100)
	while True:
		if description != request_details['Description']:
			description = request_details['Description']
			if not quiet:  sys.stdout.write("\033[K")	# clear line
			Status('SUCCESS',1,"%s - %s" % (request_details['Description'],sec_to_time(int(time.time()-time_task_start))))
			time_task_start = time.time()
		if not quiet:  p.show(request_details['PercentComplete'])
		if request_details['CurrentStatus'] in ('Succeeded','Failed'): break
		time.sleep(2)
		request_details = clc.v1.Blueprint.GetStatus(request_id,location,alias,silent=True)
	#p.done()
	if not quiet:  sys.stdout.write("\033[K")	# clear line
	duration_secs = int(time.time()-time_start)
	if request_details['CurrentStatus'] == 'Succeeded':  Status('SUCCESS',1,"%s - %s" % (request_details['Description'],sec_to_time(duration_secs)))
	elif request_details['CurrentStatus'] == 'Failed':  Status('ERROR',3,"%s - %s" % (request_details['Description'],sec_to_time(duration_secs)))

	servers = []
	for server in request_details['Servers']:  servers.append({'Server': server})
	return(servers) 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def _upload(service, filename, file, password=None):
    filename = os.path.basename(filename)

    send = FFSend(service)

    mimetype = mimetypes.guess_type(filename, strict=False)[0] or 'application/octet-stream'
    print("Uploading as mimetype", mimetype)
    file.seek(0, 2)
    filesize = file.tell()
    file.seek(0)

    metadata = single_file_metadata(filename, filesize, mimetype=mimetype)

    bar = ProgressBar(expected_size=filesize or 1, filled_char='=')

    class FakeFile:
        def read(self, sz=None):
            res = file.read(sz)
            bar.show(file.tell())
            return res

    res, secret = send.upload(metadata, FakeFile())
    print()
    url = res['url'] + '#' + url_b64encode(secret)
    owner_token = res['owner']

    if password is not None:
        service, fid, secret = parse_url(url)
        send.owner_set_password(fid, owner_token, secret, password, url)

    print("Your download link is", url)
    print("Owner token is", owner_token)
    return url, owner_token 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def download(service, fid, secret, dest, password=None, url=None):
    send = FFSend(service)
    metadata = send.get_metadata(fid, secret, password, url)

    filename = metadata['metadata']['name']

    if os.path.isdir(dest):
        filename = os.path.join(dest, filename)
    else:
        filename = dest

    print("Downloading to %s..." % filename)

    try:
        with open(filename + '.tmp', 'wb') as outf:
            bar = ProgressBar(expected_size=metadata['metadata']['size'] or 1, filled_char='=')

            class FakeFile:
                def write(self, data):
                    res = outf.write(data)
                    bar.show(outf.tell())
                    return res

            send.download(fid, secret, FakeFile(), password, url)

    except Exception as e:
        print("File download failed:", e)
        os.unlink(filename + '.tmp')
    else:
        os.rename(filename + '.tmp', filename)
        print("Done, file verified!") 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def _writeSectors(self, offset, data, tries=3):
        """Write one or more sectors with data

        This method clears the sectors before writing to them and checks
        for valid data via reading each page and comparing the checksum.
        """
        assert offset % self.sector_size == 0
        pages_offset = offset // self.page_size
        sectors_offset = offset // self.sector_size

        assert len(data) % self.sector_size == 0
        page_count = len(data) // self.page_size
        sector_count = len(data) // self.sector_size

        with progress.Bar(expected_size=page_count) as bar:
            sector_write_attempt = 0
            sector = 0
            while sector < sector_count:
                sector_index = sectors_offset + sector

                bar.show(sector * self.pages_per_sector)

                # Erase sector up to 'tries' times
                for _ in range(tries):
                    if self._eraseSector(sector_index):
                        break
                else:  # No erase was successful
                    logError('Could not erase sector 0x%08x' % sector_index)
                    return False

                for page in range(self.pages_per_sector):
                    page_data_index = sector * self.pages_per_sector + page
                    data_index = page_data_index * self.page_size
                    page_index = pages_offset + page_data_index

                    if self._writePage(page_index, data[data_index: data_index + self.page_size]):
                        bar.show(page_data_index + 1)
                        continue

                    sector_write_attempt += 1
                    if sector_write_attempt < tries:
                        break  # Retry sector

                    logError('Could not write page 0x%08x' % page_index)
                    return False

                else:  # All pages written normally -> next sector
                    sector += 1

        return True 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def verifyWithFile(self, filename, flash_offset=0, file_offset=0, length=DEFAULT_FLASH_SIZE):
        """Verify the flash content by checking against the file

        This method only uses checksums to verify the data integrity.
        """
        if length % self.page_size != 0:
            logError('length must be a multiple of the page size %d' % self.page_size)
            return False

        if flash_offset % self.page_size != 0:
            logError('flash_offset must be a multiple of the page size %d' % self.page_size)
            return False

        page_count = length // self.page_size
        pages_offset = flash_offset // self.page_size

        try:
            with open(filename, 'rb') as file:
                file.seek(file_offset)

                with progress.Bar(expected_size=page_count) as bar:
                    for page in range(page_count):
                        bar.show(page)

                        data = file.read(self.page_size)

                        page_index = pages_offset + page
                        crc = self._loadPageMultiple(page_index)
                        if crc is None:
                            logError('Could not read page 0x%08x' % page_index)
                            return True

                        if crc == binascii.crc32(data):
                            logOk('Page 0x%08x OK' % page_index)
                        else:
                            logError('Page 0x%08x invalid' % page_index)

                    bar.show(page_count)

            logOk('Done')
            return True
        except IOError:
            logError('Could not write to file \'%s\'' % filename)
            return True 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def create_tarfile(self):
        """
        Create a tar file with the contents of the current directory
        """
        floyd_logger.info("Compressing data...")
        # Show progress bar (file_compressed/file_to_compress)
        self.__compression_bar = ProgressBar(expected_size=self.__files_to_compress, filled_char='=')

        # Auxiliary functions
        def dfilter_file_counter(tarinfo):
            """
            Dummy filter function used to track the progression at file levels.
            """
            self.__compression_bar.show(self.__files_compressed)
            self.__files_compressed += 1
            return tarinfo

        def warn_purge_exit(info_msg, filename, progress_bar, exit_msg):
            """
            Warn the user that's something went wrong,
            remove the tarball and provide an exit message.
            """
            progress_bar.done()
            floyd_logger.info(info_msg)
            rmtree(os.path.dirname(filename))
            sys.exit(exit_msg)

        try:
            # Define the default signal handler for catching: Ctrl-C
            signal.signal(signal.SIGINT, signal.default_int_handler)
            with tarfile.open(self.filename, "w:gz") as tar:
                tar.add(self.source_dir, arcname=os.path.basename(self.source_dir), filter=dfilter_file_counter)
            self.__compression_bar.done()
        except (OSError, IOError) as e:
            # OSError: [Errno 13] Permission denied
            if e.errno == errno.EACCES:
                self.source_dir = os.getcwd() if self.source_dir == '.' else self.source_dir  # Expand cwd
                warn_purge_exit(info_msg="Permission denied. Removing compressed data...",
                                filename=self.filename,
                                progress_bar=self.__compression_bar,
                                exit_msg=("Permission denied. Make sure to have read permission "
                                          "for all the files and directories in the path: %s")
                                % (self.source_dir))
            # OSError: [Errno 28] No Space Left on Device (IOError on python2.7)
            elif e.errno == errno.ENOSPC:
                dir_path = os.path.dirname(self.filename)
                warn_purge_exit(info_msg="No space left. Removing compressed data...",
                                filename=self.filename,
                                progress_bar=self.__compression_bar,
                                exit_msg=("No space left when compressing your data in: %s.\n"
                                          "Make sure to have enough space before uploading your data.")
                                % (os.path.abspath(dir_path)))

        except KeyboardInterrupt:  # Purge tarball on Ctrl-C
            warn_purge_exit(info_msg="Ctrl-C signal detected: Removing compressed data...",
                            filename=self.filename,
                            progress_bar=self.__compression_bar,
                            exit_msg="Stopped the data upload gracefully.") 

# 需要導入模塊: from clint.textui import progress [as 別名]
# 或者: from clint.textui.progress import Bar [as 別名]
def resume_upload(self,
                      file_path,
                      file_endpoint,
                      chunk_size=None,
                      headers=None,
                      auth=None,
                      offset=None):
        chunk_size = chunk_size or self.chunk_size

        try:
            offset = self._get_offset(file_endpoint, headers=headers, auth=auth)
        except LockedException:
            floyd_logger.error("Server busy handling last uploaded part, please wait and try again later.")
            return False
        except FloydException as e:
            floyd_logger.error(
                "Failed to fetch offset data from upload server! %s",
                e.message)
            return False
        except requests.exceptions.ConnectionError:
            floyd_logger.error(
                "Cannot connect to the Floyd data upload server for offset. "
                "Check your internet connection.")
            return False

        total_sent = 0
        file_size = os.path.getsize(file_path)

        with open(file_path, 'rb') as f:

            pb = ProgressBar(filled_char="=", expected_size=file_size)
            while offset < file_size:
                pb.show(offset)
                f.seek(offset)
                data = f.read(chunk_size)
                try:
                    offset = self._upload_chunk(data, offset, file_endpoint, headers=headers, auth=auth)
                    total_sent += len(data)
                    floyd_logger.debug("%s bytes sent", total_sent)
                except FloydException as e:
                    floyd_logger.error(
                        "Failed to fetch offset data from upload server! %s",
                        e.message)
                    return False
                except requests.exceptions.ConnectionError:
                    floyd_logger.error(
                        "Cannot connect to the Floyd data upload server. "
                        "Check your internet connection.")
                    return False

            # Complete the progress bar with one more call to show()
            pb.show(offset)
            pb.done()
        return True