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# Copyright (C) 2013-2016 Red Hat, Inc. # # This copyrighted material is made available to anyone wishing to use, # modify, copy, or redistribute it subject to the terms and conditions of # the GNU General Public License v.2, or (at your option) any later version. # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY expressed or implied, including the implied warranties 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. Any Red Hat trademarks that are incorporated in the # source code or documentation are not subject to the GNU General Public # License and may only be used or replicated with the express permission of # Red Hat, Inc. from __future__ import unicode_literals from dnf.pycomp import long def format_number(number, SI=0, space=' '): """Return a human-readable metric-like string representation of a number. :param number: the number to be converted to a human-readable form :param SI: If is 0, this function will use the convention that 1 kilobyte = 1024 bytes, otherwise, the convention that 1 kilobyte = 1000 bytes will be used :param space: string that will be placed between the number and the SI prefix :return: a human-readable metric-like string representation of *number* """ # copied from from urlgrabber.progress symbols = [ ' ', # (none) 'k', # kilo 'M', # mega 'G', # giga 'T', # tera 'P', # peta 'E', # exa 'Z', # zetta 'Y'] # yotta if SI: step = 1000.0 else: step = 1024.0 thresh = 999 depth = 0 max_depth = len(symbols) - 1 if number is None: number = 0.0 # we want numbers between 0 and thresh, but don't exceed the length # of our list. In that event, the formatting will be screwed up, # but it'll still show the right number. while number > thresh and depth < max_depth: depth = depth + 1 number = number / step if isinstance(number, int) or isinstance(number, long): format = '%i%s%s' elif number < 9.95: # must use 9.95 for proper sizing. For example, 9.99 will be # rounded to 10.0 with the .1f format string (which is too long) format = '%.1f%s%s' else: format = '%.0f%s%s' return(format % (float(number or 0), space, symbols[depth])) def format_time(seconds, use_hours=0): """Return a human-readable string representation of a number of seconds. The string will show seconds, minutes, and optionally hours. :param seconds: the number of seconds to convert to a human-readable form :param use_hours: If use_hours is 0, the representation will be in minutes and seconds. Otherwise, it will be in hours, minutes, and seconds :return: a human-readable string representation of *seconds* """ # copied from from urlgrabber.progress if seconds is None or seconds < 0: if use_hours: return '--:--:--' else: return '--:--' elif seconds == float('inf'): return 'Infinite' else: seconds = int(seconds) minutes = seconds // 60 seconds = seconds % 60 if use_hours: hours = minutes // 60 minutes = minutes % 60 return '%02i:%02i:%02i' % (hours, minutes, seconds) else: return '%02i:%02i' % (minutes, seconds) def indent_block(s): return '\n'.join(' ' + s for s in s.splitlines())
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