Sha256: dd189a3fbd8ea6e714e09a00596b6841e19db4bdae79a473e727a60e6496361a
Contents?: true
Size: 743 Bytes
Versions: 25
Compression:
Stored size: 743 Bytes
Contents
# encoding: utf-8
module NiceBytes
K = 2.0**10
M = 2.0**20
G = 2.0**30
T = 2.0**40
def nice_bytes( bytes, max_digits=3 )
value, suffix, precision = case bytes
when 0...K
[ bytes, 'B', 0 ]
else
value, suffix = case bytes
when K...M then [ bytes / K, 'kiB' ]
when M...G then [ bytes / M, 'MiB' ]
when G...T then [ bytes / G, 'GiB' ]
else [ bytes / T, 'TiB' ]
end
used_digits = case value
when 0...10 then 1
when 10...100 then 2
when 100...1000 then 3
else 4
end
leftover_digits = max_digits - used_digits
[ value, suffix, leftover_digits > 0 ? leftover_digits : 0 ]
end
"%.#{precision}f#{suffix}" % value
end
module_function :nice_bytes
end
Version data entries
25 entries across 25 versions & 1 rubygems