You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.9 KiB
Python
103 lines
2.9 KiB
Python
"""Utility functions
|
|
"""
|
|
from __future__ import print_function
|
|
|
|
from builtins import chr
|
|
from builtins import range
|
|
from builtins import object
|
|
__copyright__ = """
|
|
Copyright (C) 2007-2010 Novell Inc.
|
|
Copyright (C) 2013-2017 SUSE
|
|
Author: Alex Tsariounov <tsariounov@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License version 2 as
|
|
published by the Free Software Foundation.
|
|
|
|
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
"""
|
|
|
|
import sys, time
|
|
from cpuset import config
|
|
|
|
class CpusetException(Exception):
|
|
pass
|
|
|
|
class CpusetAbort(CpusetException):
|
|
pass
|
|
|
|
class CpusetNotFound(CpusetException):
|
|
pass
|
|
|
|
class CpusetNotUnique(CpusetException):
|
|
pass
|
|
|
|
class CpusetExists(CpusetException):
|
|
pass
|
|
|
|
# a twirling bar progress indicator
|
|
class TwirlyBar(object):
|
|
def __init__(self):
|
|
import sys
|
|
self.__dict__['__call__'] = self.tick
|
|
self.__state = 0
|
|
self.__bar = ('|', '/', '-', '\\')
|
|
|
|
def tick(self):
|
|
if not config.mread:
|
|
print('\b' + self.__bar[self.__state] + '\b', end=' ')
|
|
self.__state = self.__state + 1
|
|
if self.__state > 3: self.__state = 0
|
|
|
|
def fastick(self):
|
|
for x in range(10):
|
|
self.tick()
|
|
time.sleep(0.04)
|
|
|
|
# a progress bar indicator
|
|
class ProgressBar(object):
|
|
def __init__(self, finalcount, progresschar=None):
|
|
self.__dict__['__call__'] = self.progress
|
|
self.finalcount=finalcount
|
|
self.blockcount=0
|
|
# Use ascii block char for progress if none passed
|
|
if not progresschar:
|
|
self.block=chr(178)
|
|
else:
|
|
self.block=progresschar
|
|
if config.mread:
|
|
return
|
|
self.f=sys.stdout
|
|
if not self.finalcount: return
|
|
self.f.write('[')
|
|
for i in range(50): self.f.write(' ')
|
|
self.f.write(']%')
|
|
for i in range(52): self.f.write('\b')
|
|
|
|
def progress(self, count):
|
|
count=min(count, self.finalcount)
|
|
|
|
if self.finalcount:
|
|
percentcomplete=int(round(100*count/self.finalcount))
|
|
if percentcomplete < 1: percentcomplete=1
|
|
else:
|
|
percentcomplete=100
|
|
|
|
blockcount=percentcomplete//2
|
|
if not config.mread:
|
|
if blockcount > self.blockcount:
|
|
for i in range(self.blockcount,blockcount):
|
|
self.f.write(self.block)
|
|
self.f.flush()
|
|
|
|
if percentcomplete == 100: self.f.write("]\n")
|
|
self.blockcount=blockcount
|
|
|