def __init__(self, denominator, filename, max_width=None):
super(ProgressBarYum, self).__init__(denominator, max_width=max_width)
self.filename = filename
self.template = '{filename} {percent:>4s} {bar} {rate:>9s} | {numerator:>7s} {eta:<12s}'
self.template_completed = '{filename} | {numerator:>7s} {eta:<12s}'
if self.undefined:
self.bar = BarUndefinedEmpty()
else:
self.bar = BarDoubled()
def __init__(self, denominator, filename, max_width=None):
super(ProgressBarYum, self).__init__(denominator, max_width=max_width)
self.filename = filename
self.template = '{filename} {percent:>4s} {bar} {rate:>9s} | {numerator:>7s} {eta:<12s}'
self.template_completed = '{filename} | {numerator:>7s} {eta:<12s}'
if self.undefined:
self.bar = BarUndefinedEmpty()
else:
self.bar = BarDoubled()
def test_bar_doubled():
bar = BarDoubled()
assert '[ ]' == bar.bar(12, 0)
assert '[- ]' == bar.bar(12, 9)
assert '[= ]' == bar.bar(12, 10)
assert '[=- ]' == bar.bar(12, 15)
assert '[== ]' == bar.bar(12, 20)
assert '[===== ]' == bar.bar(12, 50)
assert '[=========-]' == bar.bar(12, 99)
assert '[==========]' == bar.bar(12, 100)
def test_bar_doubled():
bar = BarDoubled()
assert '[ ]' == bar.bar(12, 0)
assert '[- ]' == bar.bar(12, 9)
assert '[= ]' == bar.bar(12, 10)
assert '[=- ]' == bar.bar(12, 15)
assert '[== ]' == bar.bar(12, 20)
assert '[===== ]' == bar.bar(12, 50)
assert '[=========-]' == bar.bar(12, 99)
assert '[==========]' == bar.bar(12, 100)
class ProgressBarYum(BaseProgressBar):
"""Progress bar modeled after the one in YUM.
Looks like one of these:
CentOS-7.0 27% [===- ] 265 MiB/s | 1.8 GiB 00:00:19 ETA
CentOS-7.0-1406-x86_64-Everything.iso | 6.6 GiB 00:00:26
CentOS-7.0 [ ] 265 MiB/s | 2.8 GiB
Positional arguments:
denominator -- the final/total number of units (like the expected file size of a download). 0 if unknown.
filename -- the string to display before the progress bar. Limited to whatever space is available in the terminal.
Keyword arguments:
max_with -- limit number of characters shown (by default the full progress bar takes up the entire terminal width).
Instance variables:
template -- string template of the full progress bar.
template_completed -- string template of the full progress bar at 100% or force_done = True.
bar -- class instance of the 'bar' part of the full progress bar.
More instance variables in etaprogress.components.base_progress_bar.BaseProgressBar.
"""
def __init__(self, denominator, filename, max_width=None):
super(ProgressBarYum, self).__init__(denominator, max_width=max_width)
self.filename = filename
self.template = '{filename} {percent:>4s} {bar} {rate:>9s} | {numerator:>7s} {eta:<12s}'
self.template_completed = '{filename} | {numerator:>7s} {eta:<12s}'
if self.undefined:
self.bar = BarUndefinedEmpty()
else:
self.bar = BarDoubled()
def __str__(self):
"""Returns the fully-built progress bar and other data."""
# Partially build out template.
filename = '{filename}'
numerator = self.str_numerator
eta = self.str_eta
if self.done:
template = self.template_completed.format(filename=filename,
numerator=numerator,
eta=eta)
else:
bar = '{bar}'
percent = '' if self.undefined else '{0}%'.format(int(
self.percent))
rate = self.str_rate
template = self.template.format(filename=filename,
percent=percent,
bar=bar,
rate=rate,
numerator=numerator,
eta=eta)
width = get_remaining_width(template.format(bar='', filename=''),
self.max_width or None)
# Filename will have 40% of the available width if not done.
if self.done:
filename = self.filename[:width].ljust(width) if width > 0 else ''
bar = None
else:
width_filename = int(width * 0.4)
filename = self.filename[:width_filename].ljust(
width_filename) if width_filename > 0 else ''
bar = self.bar.bar(width - width_filename, percent=self.percent)
return template.format(bar=bar, filename=filename)
@staticmethod
def _generate_eta(seconds):
"""Returns a human readable ETA string."""
return '' if seconds is None else eta_hms(
seconds, always_show_hours=True, hours_leading_zero=True)
@property
def str_eta(self):
"""Returns a formatted ETA value for the progress bar."""
if self.done:
return eta_hms(self._eta.elapsed,
always_show_hours=True,
hours_leading_zero=True)
if not self._eta_string:
return ''
return '{0} ETA'.format(self._eta_string)
@property
def str_numerator(self):
"""Returns the numerator with formatting."""
unit_numerator, unit = UnitByte(self.numerator).auto_no_thousands
if unit_numerator >= 10:
formatter = '%d'
else:
formatter = '%0.1f'
return '{0} {1}'.format(
locale.format(formatter, unit_numerator, grouping=False), unit)
@property
def str_rate(self):
"""Returns the rate with formatting."""
# Handle special cases.
if not self._eta.started or self._eta.stalled or not self.rate:
return '--- KiB/s'
unit_rate, unit = UnitByte(self.rate).auto_no_thousands
if unit_rate >= 10:
formatter = '%d'
else:
formatter = '%0.1f'
return '{0} {1}/s'.format(
locale.format(formatter, unit_rate, grouping=False), unit)
class ProgressBarYum(BaseProgressBar):
"""Progress bar modeled after the one in YUM.
Looks like one of these:
CentOS-7.0 27% [===- ] 265 MiB/s | 1.8 GiB 00:00:19 ETA
CentOS-7.0-1406-x86_64-Everything.iso | 6.6 GiB 00:00:26
CentOS-7.0 [ ] 265 MiB/s | 2.8 GiB
Positional arguments:
denominator -- the final/total number of units (like the expected file size of a download). 0 if unknown.
filename -- the string to display before the progress bar. Limited to whatever space is available in the terminal.
Keyword arguments:
max_with -- limit number of characters shown (by default the full progress bar takes up the entire terminal width).
Instance variables:
template -- string template of the full progress bar.
template_completed -- string template of the full progress bar at 100% or force_done = True.
bar -- class instance of the 'bar' part of the full progress bar.
More instance variables in etaprogress.components.base_progress_bar.BaseProgressBar.
"""
def __init__(self, denominator, filename, max_width=None):
super(ProgressBarYum, self).__init__(denominator, max_width=max_width)
self.filename = filename
self.template = '{filename} {percent:>4s} {bar} {rate:>9s} | {numerator:>7s} {eta:<12s}'
self.template_completed = '{filename} | {numerator:>7s} {eta:<12s}'
if self.undefined:
self.bar = BarUndefinedEmpty()
else:
self.bar = BarDoubled()
def __str__(self):
"""Returns the fully-built progress bar and other data."""
# Partially build out template.
filename = '{filename}'
numerator = self.str_numerator
eta = self.str_eta
if self.done:
template = self.template_completed.format(filename=filename, numerator=numerator, eta=eta)
else:
bar = '{bar}'
percent = '' if self.undefined else '{0}%'.format(int(self.percent))
rate = self.str_rate
template = self.template.format(filename=filename, percent=percent, bar=bar, rate=rate, numerator=numerator,
eta=eta)
width = get_remaining_width(template.format(bar='', filename=''), self.max_width or None)
# Filename will have 40% of the available width if not done.
if self.done:
filename = self.filename[:width].ljust(width) if width > 0 else ''
bar = None
else:
width_filename = int(width * 0.4)
filename = self.filename[:width_filename].ljust(width_filename) if width_filename > 0 else ''
bar = self.bar.bar(width - width_filename, percent=self.percent)
return template.format(bar=bar, filename=filename)
@staticmethod
def _generate_eta(seconds):
"""Returns a human readable ETA string."""
return '' if seconds is None else eta_hms(seconds, always_show_hours=True, hours_leading_zero=True)
@property
def str_eta(self):
"""Returns a formatted ETA value for the progress bar."""
if self.done:
return eta_hms(self._eta.elapsed, always_show_hours=True, hours_leading_zero=True)
if not self._eta_string:
return ''
return '{0} ETA'.format(self._eta_string)
@property
def str_numerator(self):
"""Returns the numerator with formatting."""
unit_numerator, unit = UnitByte(self.numerator).auto_no_thousands
if unit_numerator >= 10:
formatter = '%d'
else:
formatter = '%0.1f'
return '{0} {1}'.format(locale.format(formatter, unit_numerator, grouping=False), unit)
@property
def str_rate(self):
"""Returns the rate with formatting."""
# Handle special cases.
if not self._eta.started or self._eta.stalled or not self.rate:
return '--- KiB/s'
unit_rate, unit = UnitByte(self.rate).auto_no_thousands
if unit_rate >= 10:
formatter = '%d'
else:
formatter = '%0.1f'
return '{0} {1}/s'.format(locale.format(formatter, unit_rate, grouping=False), unit)
