mirror of https://github.com/pypa/pip
Update progress to 1.5
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parent
ac9010e87c
commit
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@ -0,0 +1 @@
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Update progress to 1.5
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@ -12,31 +12,49 @@
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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from __future__ import division
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from __future__ import division, print_function
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from collections import deque
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from datetime import timedelta
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from math import ceil
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from sys import stderr
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from time import time
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try:
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from time import monotonic
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except ImportError:
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from time import time as monotonic
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__version__ = '1.4'
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__version__ = '1.5'
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HIDE_CURSOR = '\x1b[?25l'
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SHOW_CURSOR = '\x1b[?25h'
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class Infinite(object):
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file = stderr
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sma_window = 10 # Simple Moving Average window
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check_tty = True
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hide_cursor = True
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def __init__(self, *args, **kwargs):
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def __init__(self, message='', **kwargs):
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self.index = 0
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self.start_ts = time()
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self.start_ts = monotonic()
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self.avg = 0
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self._avg_update_ts = self.start_ts
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self._ts = self.start_ts
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self._xput = deque(maxlen=self.sma_window)
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for key, val in kwargs.items():
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setattr(self, key, val)
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self._width = 0
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self.message = message
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if self.file and self.is_tty():
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if self.hide_cursor:
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print(HIDE_CURSOR, end='', file=self.file)
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print(self.message, end='', file=self.file)
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self.file.flush()
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def __getitem__(self, key):
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if key.startswith('_'):
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return None
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@ -44,7 +62,7 @@ class Infinite(object):
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@property
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def elapsed(self):
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return int(time() - self.start_ts)
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return int(monotonic() - self.start_ts)
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@property
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def elapsed_td(self):
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@ -52,8 +70,14 @@ class Infinite(object):
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def update_avg(self, n, dt):
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if n > 0:
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xput_len = len(self._xput)
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self._xput.append(dt / n)
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self.avg = sum(self._xput) / len(self._xput)
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now = monotonic()
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# update when we're still filling _xput, then after every second
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if (xput_len < self.sma_window or
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now - self._avg_update_ts > 1):
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self.avg = sum(self._xput) / len(self._xput)
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self._avg_update_ts = now
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def update(self):
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pass
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@ -61,11 +85,34 @@ class Infinite(object):
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def start(self):
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pass
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def clearln(self):
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if self.file and self.is_tty():
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print('\r\x1b[K', end='', file=self.file)
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def write(self, s):
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if self.file and self.is_tty():
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line = self.message + s.ljust(self._width)
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print('\r' + line, end='', file=self.file)
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self._width = max(self._width, len(s))
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self.file.flush()
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def writeln(self, line):
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if self.file and self.is_tty():
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self.clearln()
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print(line, end='', file=self.file)
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self.file.flush()
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def finish(self):
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pass
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if self.file and self.is_tty():
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print(file=self.file)
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if self.hide_cursor:
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print(SHOW_CURSOR, end='', file=self.file)
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def is_tty(self):
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return self.file.isatty() if self.check_tty else True
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def next(self, n=1):
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now = time()
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now = monotonic()
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dt = now - self._ts
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self.update_avg(n, dt)
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self._ts = now
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@ -73,12 +120,17 @@ class Infinite(object):
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self.update()
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def iter(self, it):
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try:
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with self:
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for x in it:
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yield x
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self.next()
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finally:
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self.finish()
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def __enter__(self):
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self.start()
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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self.finish()
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class Progress(Infinite):
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@ -119,9 +171,7 @@ class Progress(Infinite):
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except TypeError:
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pass
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try:
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with self:
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for x in it:
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yield x
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self.next()
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finally:
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self.finish()
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@ -19,18 +19,15 @@ from __future__ import unicode_literals
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import sys
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from . import Progress
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from .helpers import WritelnMixin
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class Bar(WritelnMixin, Progress):
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class Bar(Progress):
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width = 32
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message = ''
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suffix = '%(index)d/%(max)d'
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bar_prefix = ' |'
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bar_suffix = '| '
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empty_fill = ' '
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fill = '#'
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hide_cursor = True
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def update(self):
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filled_length = int(self.width * self.progress)
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@ -16,27 +16,20 @@
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from __future__ import unicode_literals
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from . import Infinite, Progress
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from .helpers import WriteMixin
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class Counter(WriteMixin, Infinite):
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message = ''
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hide_cursor = True
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class Counter(Infinite):
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def update(self):
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self.write(str(self.index))
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class Countdown(WriteMixin, Progress):
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hide_cursor = True
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class Countdown(Progress):
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def update(self):
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self.write(str(self.remaining))
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class Stack(WriteMixin, Progress):
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class Stack(Progress):
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phases = (' ', '▁', '▂', '▃', '▄', '▅', '▆', '▇', '█')
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hide_cursor = True
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def update(self):
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nphases = len(self.phases)
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@ -16,11 +16,9 @@
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from __future__ import unicode_literals
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from . import Infinite
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from .helpers import WriteMixin
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class Spinner(WriteMixin, Infinite):
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message = ''
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class Spinner(Infinite):
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phases = ('-', '\\', '|', '/')
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hide_cursor = True
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@ -40,5 +38,6 @@ class MoonSpinner(Spinner):
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class LineSpinner(Spinner):
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phases = ['⎺', '⎻', '⎼', '⎽', '⎼', '⎻']
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class PixelSpinner(Spinner):
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phases = ['⣾','⣷', '⣯', '⣟', '⡿', '⢿', '⣻', '⣽']
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phases = ['⣾', '⣷', '⣯', '⣟', '⡿', '⢿', '⣻', '⣽']
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@ -9,7 +9,7 @@ lockfile==0.12.2
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msgpack==0.5.6
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packaging==19.0
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pep517==0.5.0
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progress==1.4
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progress==1.5
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pyparsing==2.3.1
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pytoml==0.1.20
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requests==2.21.0
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