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format number should also format negative values

This commit is contained in:
j 2009-05-19 12:04:22 +02:00
parent 3c6e12f3a9
commit 9c2fc5014e
1 changed files with 5 additions and 2 deletions
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7
oxlib/format.py
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@ -85,12 +85,15 @@ def formatNumber(number, longName, shortName):
>>> formatNumber(1234567890123456789, 'Byte', 'B')
'1,096.5166 PB'
>>> formatNumber(-1234567890123456789, 'Byte', 'B')
'-1,096.5166 PB'
"""
if number < 1024:
if abs(number) < 1024:
return '%s %s%s' % (formatThousands(number), longName, number != 1 and 's' or '')
prefix = ['K', 'M', 'G', 'T', 'P']
for i in range(5):
if number < math.pow(1024, i + 2) or i == 4:
if abs(number) < math.pow(1024, i + 2) or i == 4:
n = number / math.pow(1024, i + 1)
return '%s %s%s' % (formatThousands('%.*f' % (i, n)), prefix[i], shortName)