mirror of
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51 lines
1.1 KiB
Python
51 lines
1.1 KiB
Python
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SIZE_TABLE = [
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("b", 1024 ** 0),
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("k", 1024 ** 1),
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("m", 1024 ** 2),
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("g", 1024 ** 3),
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("t", 1024 ** 4),
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]
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SIZE_UNITS = dict(SIZE_TABLE)
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def pretty_size(size):
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for bottom, top in zip(SIZE_TABLE, SIZE_TABLE[1:]):
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if bottom[1] <= size < top[1]:
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suf = bottom[0]
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lim = bottom[1]
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x = round(size / lim, 2)
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if x == int(x):
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x = int(x)
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return str(x) + suf
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return "%s%s" % (size, SIZE_TABLE[0][0])
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def parse_size(s):
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try:
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return int(s)
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except ValueError:
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pass
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for i in SIZE_UNITS.keys():
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if s.endswith(i):
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try:
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return int(s[:-1]) * SIZE_UNITS[i]
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except ValueError:
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break
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raise ValueError("Invalid size specification.")
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def pretty_duration(secs):
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formatters = [
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(100, "{:.0f}s"),
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(10, "{:2.1f}s"),
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(1, "{:1.2f}s"),
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]
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for limit, formatter in formatters:
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if secs >= limit:
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return formatter.format(secs)
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# less than 1 sec
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return "{:.0f}ms".format(secs * 1000)
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