def get_columns(lines):
"""
Parses the column headers from a "net use" table into a list of `NetUseColumn` objects.
`lines` is a list of strings from the output of `NET USE`.
"""
header_iter = take_while(not_(is_line_separator), lines)
headings = rfirst(lambda x: x and x[0].isalpha(), header_iter)
names = headings.split()
starts = [headings.index(name) for name in names]
ends = [right - 1 for right in starts[1:]] + [None]
return [NetUseColumn(name, start, end) for name, start, end in zip(names, starts, ends)]
def get_columns(lines):
"""
Parses the column headers from a "net use" table into a list of `NetUseColumn` objects.
`lines` is a list of strings from the output of `NET USE`.
"""
header_iter = take_while(not_(is_line_separator), lines)
headings = rfirst(lambda x: x and x[0].isalpha(), header_iter)
names = headings.split()
starts = [headings.index(name) for name in names]
ends = [right - 1 for right in starts[1:]] + [None]
return [
NetUseColumn(name, start, end)
for name, start, end in zip(names, starts, ends)
]
def test_with_predicate(self):
self.assertEqual(U.rfirst(is_alpha, ''), None)
self.assertEqual(U.rfirst(is_alpha, 'abc'), 'c')
self.assertEqual(U.rfirst(is_alpha, 'abc123'), 'c')
self.assertEqual(U.rfirst(is_alpha, 'abc '), 'c')
def test_all_match(self):
self.assertEqual(U.rfirst(always, ''), None)
self.assertEqual(U.rfirst(always, 'abc'), 'c')
def test_no_match(self):
self.assertEqual(U.rfirst(never, ''), None)
self.assertEqual(U.rfirst(never, 'abc'), None)