Updated convert_to_bytes and human_readable_size

This commit is contained in:
2Shirt 2019-06-04 18:46:35 -06:00
parent 7816602685
commit 2d3ccac369
Signed by: 2Shirt
GPG key ID: 152FAC923B0E132C

View file

@ -167,18 +167,22 @@ def clear_screen():
def convert_to_bytes(size):
"""Convert human-readable size str to bytes and return an int."""
size = str(size)
tmp = re.search(r'(\d+\.?\d*)\s+([KMGT]B)', size.upper())
tmp = re.search(r'(\d+\.?\d*)\s+([PTGMKB])B?', size.upper())
if tmp:
size = float(tmp.group(1))
units = tmp.group(2)
if units == 'TB':
size *= 1099511627776
elif units == 'GB':
size *= 1073741824
elif units == 'MB':
size *= 1048576
elif units == 'KB':
size *= 1024
if units == 'P':
size *= 1024 ** 5
if units == 'T':
size *= 1024 ** 4
elif units == 'G':
size *= 1024 ** 3
elif units == 'M':
size *= 1024 ** 2
elif units == 'K':
size *= 1024 ** 1
elif units == 'B':
size *= 1024 ** 0
size = int(size)
else:
return -1
@ -297,20 +301,24 @@ def human_readable_size(size, decimals=0):
return '{size:>{width}} b'.format(size='???', width=width)
# Convert to sensible units
if size >= 1099511627776:
size /= 1099511627776
units = 'Tb'
elif size >= 1073741824:
size /= 1073741824
units = 'Gb'
elif size >= 1048576:
size /= 1048576
units = 'Mb'
elif size >= 1024:
size /= 1024
units = 'Kb'
if size >= 1024 ** 5:
size /= 1024 ** 5
units = 'PB'
elif size >= 1024 ** 4:
size /= 1024 ** 4
units = 'TB'
elif size >= 1024 ** 3:
size /= 1024 ** 3
units = 'GB'
elif size >= 1024 ** 2:
size /= 1024 ** 2
units = 'MB'
elif size >= 1024 ** 1:
size /= 1024 ** 1
units = 'KB'
else:
units = ' b'
size /= 1024 ** 0
units = ' B'
# Return
return '{size:>{width}.{decimals}f} {units}'.format(