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