mirror of https://github.com/python/cpython
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
import logging
|
|
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def unrepr(value):
|
|
raise NotImplementedError
|
|
|
|
|
|
def parse_entries(entries, *, ignoresep=None):
|
|
for entry in entries:
|
|
if ignoresep and ignoresep in entry:
|
|
subentries = [entry]
|
|
else:
|
|
subentries = entry.strip().replace(',', ' ').split()
|
|
for item in subentries:
|
|
if item.startswith('+'):
|
|
filename = item[1:]
|
|
try:
|
|
infile = open(filename)
|
|
except FileNotFoundError:
|
|
logger.debug(f'ignored in parse_entries(): +{filename}')
|
|
return
|
|
with infile:
|
|
# We read the entire file here to ensure the file
|
|
# gets closed sooner rather than later. Note that
|
|
# the file would stay open if this iterator is never
|
|
# exhausted.
|
|
lines = infile.read().splitlines()
|
|
for line in _iter_significant_lines(lines):
|
|
yield line, filename
|
|
else:
|
|
yield item, None
|
|
|
|
|
|
def _iter_significant_lines(lines):
|
|
for line in lines:
|
|
line = line.partition('#')[0]
|
|
if not line.strip():
|
|
continue
|
|
yield line
|