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ifupdown.utils: simplify expand_iface_range

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Replace indexing by variables named start/end and prefix/suffix.
This commit is contained in:
Adrien Banlin
2023-06-12 10:33:07 +02:00
parent e71f2e6360
commit d5f0e51d22
1 changed files with 6 additions and 12 deletions
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18
ifupdown2/ifupdown/utils.py
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@ -256,18 +256,12 @@ class utils():
@classmethod
def expand_iface_range(cls, name):
ifacenames = []
irange = cls.parse_iface_range(name)
if irange:
if len(irange) == 3:
# eg swp1.[2-4], r = "swp1.", 2, 4)
for i in range(irange[1], irange[2]):
ifacenames.append('%s%d' %(irange[0], i))
elif len(irange) == 4:
for i in range(irange[1], irange[2]):
# eg swp[2-4].100, r = ("swp", 2, 4, ".100")
ifacenames.append('%s%d%s' %(irange[0], i, irange[3]))
return ifacenames
ifrange = cls.parse_iface_range(name)
if not ifrange:
return []
prefix, start, end = ifrange[0], ifrange[1], ifrange[2]
suffix = '' if len(ifrange) <= 3 else ifrange[3]
return [f'{prefix}{i}{suffix}' for i in range(start, end)]
@classmethod
def is_ifname_range(cls, name):