from __future__ import print_function
-### utility to match command-line args to names
+# utility to match command-line args to names
+
+
class Candidates:
- def __init__ (self, names):
- self.names=names
+
+ def __init__(self, names):
+ self.names = names
# is an input string acceptable for one of the known names?
+
@staticmethod
- def fits (input, name):
- return name.find(input)==0
+ def fits(input, name):
+ return name.find(input) == 0
# returns one of the names if the input name has a unique match
# or None otherwise
- def only_match (self, input):
- if input in self.names: return input
- matches=[ name for name in self.names if Candidates.fits(input,name) ]
- if len(matches)==1: return matches[0]
- else: return None
-
-#################### minimal test
-candidates_specs=[
-('create delete reset resources slices start status stop version create_gid',
- [ ('ver','version'),
- ('r',None),
- ('re',None),
- ('res',None),
- ('rese','reset'),
- ('reset','reset'),
- ('reso','resources'),
- ('sli','slices'),
- ('st',None),
- ('sta',None),
- ('stop','stop'),
- ('a',None),
- ('cre',None),
- ('create','create'),
- ('create_','create_gid'),
- ('create_g','create_gid'),
- ('create_gi','create_gid'),
- ('create_gid','create_gid'),
-])
+
+ def only_match(self, input):
+ if input in self.names:
+ return input
+ matches = [name for name in self.names if Candidates.fits(input, name)]
+ if len(matches) == 1:
+ return matches[0]
+ else:
+ return None
+
+# minimal test
+candidates_specs = [
+ ('create delete reset resources slices start status stop version create_gid',
+ [('ver', 'version'),
+ ('r', None),
+ ('re', None),
+ ('res', None),
+ ('rese', 'reset'),
+ ('reset', 'reset'),
+ ('reso', 'resources'),
+ ('sli', 'slices'),
+ ('st', None),
+ ('sta', None),
+ ('stop', 'stop'),
+ ('a', None),
+ ('cre', None),
+ ('create', 'create'),
+ ('create_', 'create_gid'),
+ ('create_g', 'create_gid'),
+ ('create_gi', 'create_gid'),
+ ('create_gid', 'create_gid'),
+ ])
]
-def test_candidates ():
+
+def test_candidates():
for (names, tuples) in candidates_specs:
- names=names.split()
- for (input,expected) in tuples:
- got=Candidates(names).only_match(input)
- if got==expected: print('.', end=' ')
- else: print('X FAIL','names[',names,'] input',input,'expected',expected,'got',got)
+ names = names.split()
+ for (input, expected) in tuples:
+ got = Candidates(names).only_match(input)
+ if got == expected:
+ print('.', end=' ')
+ else:
+ print('X FAIL', 'names[', names, '] input',
+ input, 'expected', expected, 'got', got)
if __name__ == '__main__':
test_candidates()