Python ProgressBarWgetの例、etaprogress.progress.ProgressBarWget Pythonの例

コード例 #1

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ファイルを表示

ファイル: example_wget.py プロジェクト: Robpol86/etaprogress

def main():
    """From: http://stackoverflow.com/questions/20801034/how-to-measure-download-speed-and-progress-using-requests"""
    # Prepare.
    if os.name == 'nt':
        locale.setlocale(locale.LC_ALL, 'english-us')
    else:
        locale.resetlocale()
    response = requests.get(OPTIONS['<url>'], stream=True)
    content_length = None if OPTIONS['--ignore-length'] else int(response.headers.get('Content-Length'))
    progress_bar = ProgressBarWget(content_length, eta_every=4)
    thread = DownloadThread(response)
    print_every_seconds = 0.25

    # Download.
    thread.start()
    while True:
        progress_bar.numerator = thread.bytes_downloaded
        print(progress_bar, end='\r')
        sys.stdout.flush()

        # For undefined downloads (no content-length), check if thread has stopped. Loop only checks defined downloads.
        if not thread.isAlive():
            progress_bar.force_done = True
            break
        if progress_bar.done:
            break

        time.sleep(print_every_seconds)
    print(progress_bar)  # Always print one last time.

コード例 #2

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ファイルを表示

ファイル: example_wget.py プロジェクト: misha-at-genestack/etaprogress

def main():
    """From: http://stackoverflow.com/questions/20801034/how-to-measure-download-speed-and-progress-using-requests"""
    # Prepare.
    if os.name == 'nt':
        locale.setlocale(locale.LC_ALL, 'english-us')
    else:
        locale.resetlocale()
    response = requests.get(OPTIONS['<url>'], stream=True)
    content_length = None if OPTIONS['--ignore-length'] else int(
        response.headers.get('Content-Length'))
    progress_bar = ProgressBarWget(content_length, eta_every=4)
    thread = DownloadThread(response)
    print_every_seconds = 0.25

    # Download.
    thread.start()
    while True:
        progress_bar.numerator = thread.bytes_downloaded
        print(progress_bar, end='\r')
        sys.stdout.flush()

        # For undefined downloads (no content-length), check if thread has stopped. Loop only checks defined downloads.
        if not thread.isAlive():
            progress_bar.force_done = True
            break
        if progress_bar.done:
            break

        time.sleep(print_every_seconds)
    print(progress_bar)  # Always print one last time.

コード例 #3

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ファイルを表示

def main():
    """From: http://stackoverflow.com/questions/20801034/how-to-measure-download-speed-and-progress-using-requests"""
    # Prepare.
    if os.name == 'nt':
        locale.setlocale(locale.LC_ALL, 'english-us')
    else:
        locale.resetlocale()

    if len(sys.argv) < 2:
        error('Path to manifest is missing!')

    manifest = sys.argv[1]
    os.chdir(os.path.dirname(manifest))

    with open(os.path.basename(manifest), 'r') as hdl:
        meta = json.load(hdl)

    chk_file = os.path.basename(manifest) + '.chk'
    last_chk = None
    if os.path.isfile(chk_file):
        with open(chk_file, 'r') as stream:
            last_chk = stream.read().strip()

        if last_chk == '#'.join(meta['checksum']):
            return

    print('%s has changed or has not been downloaded, yet. Downloading...' % manifest)

    response = requests.get(meta['url'], stream=True)
    content_length = None if meta.get('ignore_length', False) else int(response.headers.get('Content-Length'))
    progress_bar = ProgressBarWget(content_length, eta_every=4)
    thread = DownloadThread(response, meta['checksum'])
    print_every_seconds = 0.25

    # Download.
    thread.start()
    while True:
        progress_bar.numerator = thread.bytes_downloaded
        print(progress_bar, end='\r')
        sys.stdout.flush()

        # For undefined downloads (no content-length), check if thread has stopped. Loop only checks defined downloads.
        if not thread.isAlive():
            progress_bar.force_done = True
            break
        if progress_bar.done:
            break

        time.sleep(print_every_seconds)

    print(progress_bar)  # Always print one last time.

    if thread.failed:
        error('The download failed because the download was incomplete or corrupted!')

    thread.join()

    with open(chk_file, 'w') as stream:
        stream.write('#'.join(meta['checksum']))

コード例 #4

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ファイルを表示

ファイル: download_archive.py プロジェクト: ngld/knossos

def main():
    """From: http://stackoverflow.com/questions/20801034/how-to-measure-download-speed-and-progress-using-requests"""
    # Prepare.
    if os.name == 'nt':
        locale.setlocale(locale.LC_ALL, 'english-us')
    else:
        locale.resetlocale()

    if len(sys.argv) < 2:
        error('Path to manifest is missing!')

    manifest = sys.argv[1]
    os.chdir(os.path.dirname(manifest))

    with open(os.path.basename(manifest), 'r') as hdl:
        meta = json.load(hdl)

    chk_file = os.path.basename(manifest) + '.chk'
    last_chk = None
    if os.path.isfile(chk_file):
        with open(chk_file, 'r') as stream:
            last_chk = stream.read().strip()

        if last_chk == '#'.join(meta['checksum']):
            return

    print('%s has changed or has not been downloaded, yet. Downloading...' % manifest)

    response = requests.get(meta['url'], stream=True)
    content_length = None if meta.get('ignore_length', False) else int(response.headers.get('Content-Length', 0))
    progress_bar = ProgressBarWget(content_length, eta_every=4)
    thread = DownloadThread(response, meta['checksum'])
    print_every_seconds = 0.25

    # Download.
    thread.start()
    while True:
        progress_bar.numerator = thread.bytes_downloaded
        print(progress_bar, end='\r')
        sys.stdout.flush()

        # For undefined downloads (no content-length), check if thread has stopped. Loop only checks defined downloads.
        if not thread.isAlive():
            progress_bar.force_done = True
            break
        if progress_bar.done:
            break

        time.sleep(print_every_seconds)

    print(progress_bar)  # Always print one last time.

    if thread.failed:
        error('The download failed because the download was incomplete or corrupted!')

    thread.join()

    with open(chk_file, 'w') as stream:
        stream.write('#'.join(meta['checksum']))

コード例 #5

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ファイルを表示

ファイル: example.py プロジェクト: Robpol86/etaprogress

def progress_bar_wget():
    denominator = 10 if OPTIONS['--fast'] else 100000000
    bar = ProgressBarWget(0 if OPTIONS['--undefined'] else denominator)
    for i in range(0, denominator + 1, 2 if OPTIONS['--fast'] else 1234567):
        bar.numerator = i
        print(bar, end='\r')
        sys.stdout.flush()
        time.sleep(0.25)
    bar.numerator = denominator
    bar.force_done = True
    print(bar)

コード例 #6

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ファイルを表示

def progress_bar_wget():
    denominator = 10 if OPTIONS['--fast'] else 100000000
    bar = ProgressBarWget(0 if OPTIONS['--undefined'] else denominator)
    for i in range(0, denominator + 1, 2 if OPTIONS['--fast'] else 1234567):
        bar.numerator = i
        print(bar, end='\r')
        sys.stdout.flush()
        time.sleep(0.25)
    bar.numerator = denominator
    bar.force_done = True
    print(bar)

コード例 #7

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ファイルを表示