def filesizeformat(bytes): """ Formats the value like a 'human-readable' file size (i.e. 13 KB, 4.1 MB, 102 bytes, etc). """ try: bytes = float(bytes) except (TypeError,ValueError,UnicodeDecodeError): return ungettext("%(size)d byte", "%(size)d bytes", 0) % {'size': 0} filesize_number_format = lambda value: formats.number_format(round(value, 1), 1) if bytes < 1024: return ungettext("%(size)d byte", "%(size)d bytes", bytes) % {'size': bytes} if bytes < 1024 * 1024: return ugettext("%s KB") % filesize_number_format(bytes / 1024) if bytes < 1024 * 1024 * 1024: return ugettext("%s MB") % filesize_number_format(bytes / (1024 * 1024)) return ugettext("%s GB") % filesize_number_format(bytes / (1024 * 1024 * 1024))
def filesizeformat(bytes): """ Formats the value like a 'human-readable' file size (i.e. 13 KB, 4.1 MB, 102 bytes, etc). """ try: bytes = float(bytes) except (TypeError,ValueError,UnicodeDecodeError): return ungettext("%(size)d byte", "%(size)d bytes", 0) % {'size': 0} filesize_number_format = lambda value: formats.number_format(round(value, 1), 1) if bytes < 1024: return ungettext("%(size)d byte", "%(size)d bytes", bytes) % {'size': bytes} if bytes < 1024 * 1024: return ugettext("%s KB") % filesize_number_format(bytes / 1024) if bytes < 1024 * 1024 * 1024: return ugettext("%s MB") % filesize_number_format(bytes / (1024 * 1024)) return ugettext("%s GB") % filesize_number_format(bytes / (1024 * 1024 * 1024))
def timesince(d, now=None): """ Takes two datetime objects and returns the time between d and now as a nicely formatted string, e.g. "10 minutes". If d occurs after now, then "0 minutes" is returned. Units used are years, months, weeks, days, hours, and minutes. Seconds and microseconds are ignored. Up to two adjacent units will be displayed. For example, "2 weeks, 3 days" and "1 year, 3 months" are possible outputs, but "2 weeks, 3 hours" and "1 year, 5 days" are not. Adapted from http://blog.natbat.co.uk/archive/2003/Jun/14/time_since """ chunks = ((60 * 60 * 24 * 365, lambda n: ungettext('year', 'years', n)), (60 * 60 * 24 * 30, lambda n: ungettext('month', 'months', n)), (60 * 60 * 24 * 7, lambda n: ungettext('week', 'weeks', n)), (60 * 60 * 24, lambda n: ungettext('day', 'days', n)), (60 * 60, lambda n: ungettext('hour', 'hours', n)), (60, lambda n: ungettext('minute', 'minutes', n))) # Convert datetime.date to datetime.datetime for comparison. if not isinstance(d, datetime.datetime): d = datetime.datetime(d.year, d.month, d.day) if now and not isinstance(now, datetime.datetime): now = datetime.datetime(now.year, now.month, now.day) if not now: if d.tzinfo: now = datetime.datetime.now(LocalTimezone(d)) else: now = datetime.datetime.now() # ignore microsecond part of 'd' since we removed it from 'now' delta = now - (d - datetime.timedelta(0, 0, d.microsecond)) since = delta.days * 24 * 60 * 60 + delta.seconds if since <= 0: # d is in the future compared to now, stop processing. return '0 ' + ugettext('minutes') for i, (seconds, name) in enumerate(chunks): count = since // seconds if count != 0: break s = ugettext('%(number)d %(type)s') % { 'number': count, 'type': name(count) } if i + 1 < len(chunks): # Now get the second item seconds2, name2 = chunks[i + 1] count2 = (since - (seconds * count)) // seconds2 if count2 != 0: s += ugettext(', %(number)d %(type)s') % { 'number': count2, 'type': name2(count2) } return s
def timesince(d, now=None): """ Takes two datetime objects and returns the time between d and now as a nicely formatted string, e.g. "10 minutes". If d occurs after now, then "0 minutes" is returned. Units used are years, months, weeks, days, hours, and minutes. Seconds and microseconds are ignored. Up to two adjacent units will be displayed. For example, "2 weeks, 3 days" and "1 year, 3 months" are possible outputs, but "2 weeks, 3 hours" and "1 year, 5 days" are not. Adapted from http://blog.natbat.co.uk/archive/2003/Jun/14/time_since """ chunks = ( (60 * 60 * 24 * 365, lambda n: ungettext('year', 'years', n)), (60 * 60 * 24 * 30, lambda n: ungettext('month', 'months', n)), (60 * 60 * 24 * 7, lambda n : ungettext('week', 'weeks', n)), (60 * 60 * 24, lambda n : ungettext('day', 'days', n)), (60 * 60, lambda n: ungettext('hour', 'hours', n)), (60, lambda n: ungettext('minute', 'minutes', n)) ) # Convert datetime.date to datetime.datetime for comparison. if not isinstance(d, datetime.datetime): d = datetime.datetime(d.year, d.month, d.day) if now and not isinstance(now, datetime.datetime): now = datetime.datetime(now.year, now.month, now.day) if not now: if d.tzinfo: now = datetime.datetime.now(LocalTimezone(d)) else: now = datetime.datetime.now() # ignore microsecond part of 'd' since we removed it from 'now' delta = now - (d - datetime.timedelta(0, 0, d.microsecond)) since = delta.days * 24 * 60 * 60 + delta.seconds if since <= 0: # d is in the future compared to now, stop processing. return u'0 ' + ugettext('minutes') for i, (seconds, name) in enumerate(chunks): count = since // seconds if count != 0: break s = ugettext('%(number)d %(type)s') % {'number': count, 'type': name(count)} if i + 1 < len(chunks): # Now get the second item seconds2, name2 = chunks[i + 1] count2 = (since - (seconds * count)) // seconds2 if count2 != 0: s += ugettext(', %(number)d %(type)s') % {'number': count2, 'type': name2(count2)} return s
def render(self, context): tmp_context = {} for var, val in list(self.extra_context.items()): tmp_context[var] = val.render(context) # Update() works like a push(), so corresponding context.pop() is at # the end of function context.update(tmp_context) singular, vars = self.render_token_list(self.singular) if self.plural and self.countervar and self.counter: count = self.counter.resolve(context) context[self.countervar] = count plural, plural_vars = self.render_token_list(self.plural) result = translation.ungettext(singular, plural, count) vars.extend(plural_vars) else: result = translation.ugettext(singular) # Escape all isolated '%' before substituting in the context. result = re.sub('%(?!\()', '%%', result) data = dict([(v, _render_value_in_context(context[v], context)) for v in vars]) context.pop() return result % data