/usr/share/pyshared/packagekit/progress.py is in python-packagekit 0.7.2-4ubuntu3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | # Licensed under the GNU General Public License Version 2
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2008
# Richard Hughes <richard@hughsie.com>
class PackagekitProgress:
'''
Progress class there controls the total progress of a transaction
the transaction is divided in n milestones. the class contains a subpercentage
of the current step (milestone n -> n+1) and the percentage of the whole transaction
Usage:
from packagekit import PackagekitProgress
steps = [10, 30, 50, 70] # Milestones in %
progress = PackagekitProgress()
progress.set_steps(steps)
for milestone in range(len(steps)):
# do the action is this step
for i in range(100):
# do some action
progress.set_subpercent(i+1)
print "progress : %s " % progress.percent
progress.step() # step to next milestone
'''
#TODO: Add support for elapsed/remaining time
def __init__(self):
self.percent = 0
self.steps = []
self.current_step = 0
self.subpercent = 0
def set_steps(self, steps):
'''
Set the steps for the whole transaction
@param steps: list of int representing the percentage of each step in the transaction
'''
self.reset()
self.steps = steps
self.current_step = 0
def reset(self):
self.percent = 0
self.steps = []
self.current_step = 0
self.subpercent = 0
def step(self):
'''
Step to the next step in the transaction
'''
if self.current_step < len(self.steps)-1:
self.current_step += 1
self.percent = self.steps[self.current_step]
self.subpercent = 0
else:
self.percent = 100
self.subpercent = 0
def set_subpercent(self, pct):
'''
Set subpercentage and update percentage
'''
self.subpercent = pct
self._update_percent()
def _update_percent(self):
'''
Increment percentage based on current step and subpercentage
'''
if self.current_step == 0:
startpct = 0
else:
startpct = self.steps[self.current_step-1]
if self.current_step < len(self.steps)-1:
endpct = self.steps[self.current_step+1]
else:
endpct = 100
deltapct = endpct -startpct
f = float(self.subpercent)/100.0
incr = int(f*deltapct)
self.percent = startpct + incr
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