utils/str.py: Use already existing function utils.gen.timeElapsed ins…

…tead of redundant one.

src/utils/str.py

@@ -417,42 +417,6 @@ def timestamp(t):
         t = time.time()
     return time.ctime(t)
 
-# adapted from
-# https://github.com/liudmil-mitev/experiments/blob/master/time/humanize_time.py
-def timedelta(amount, units='second'):
-    '''
-        Divide `amount` in time periods.
-        Useful for making time intervals more human readable.
-
-        >>> humanize_time(173, "hour")
-        [(1, 'week'), (5, 'hours')]
-        >>> humanize_time(17313, "second")
-        [(4, 'hours'), (48, 'minutes'), (33, 'seconds')]
-        >>> humanize_time(90, "week")
-        [(1, 'year'), (10, 'months'), (2, 'weeks')]
-        >>> humanize_time(42, "month")
-        [(3, 'years'), (6, 'months')]
-        >>> humanize_time(500, "day")
-        [(1, 'year'), (5, 'months'), (3, 'weeks'), (3, 'days')]
-    '''
-    INTERVALS = [1, 60, 3600, 86400, 604800, 2419200, 29030400]
-    NAMES = (_('second'), _('minute'), _('hour'), _('day'),
-            _('week'), _('month'), _('year'))
-
-    result = []
-
-    unit = NAMES.index(units)
-    # Convert to seconds
-    amount = amount * INTERVALS[unit]
-
-    for i in range(len(NAMES)-1, -1, -1):
-        a = int(amount // INTERVALS[i])
-        if a > 0:
-            result.append(nItems(a, NAMES[i]))
-            amount -= a * INTERVALS[i]
-
-    return ' '.join(result)
-
 _formatRe = re.compile('%((?:\d+)?\.\d+f|[bfhiLnpqrsStTuv%])')
 def format(s, *args, **kwargs):
     """w00t.
@@ -543,7 +507,8 @@ def sub(match):
         elif char == 't':
             return timestamp(args.pop())
         elif char == 'T':
-            return timedelta(args.pop())
+            from gen import timeElapsed
+            return timeElapsed(args.pop())
         elif char == 'u':
             import supybot.conf as conf
             return conf.supybot.reply.format.url() % args.pop()