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GH-102613: Fast recursive globbing in pathlib.Path.glob() #104512

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Merged
barneygale merged 17 commits into from
Jun 6, 2023
+163 −140
Merged

GH-102613: Fast recursive globbing in pathlib.Path.glob() #104512

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7a58251
GH-102613: Simplify implementation of `pathlib.Path.glob()`
barneygale May 15, 2023
d5b1836
Speed up matching `*`
barneygale May 15, 2023
d5c86c6
Add comments, docstrings.
barneygale May 15, 2023
53dcb79
Merge branch 'main' into gh-102613-remove-selector-classes
barneygale May 18, 2023
6da6a83
Merge branch 'main' into gh-102613-remove-selector-classes
barneygale May 29, 2023
73ed81d
Merge branch 'main' into gh-102613-remove-selector-classes
barneygale May 30, 2023
4005619
Add support for matching files recursively.
barneygale May 31, 2023
9401d36
Implement walk-and-match algorithm.
barneygale May 31, 2023
b217587
Fix up docs, news blurb.
barneygale May 31, 2023
de7e857
Fix comment
barneygale May 31, 2023
d1023c7
Fix handling of newlines in filenames.
barneygale May 31, 2023
ad33eec
Speed up recursive selection
barneygale Jun 1, 2023
064efdb
Exclude `self` from walk-and-match matching.
barneygale Jun 1, 2023
14c6a58
Optimize walk-and-match logic.
barneygale Jun 1, 2023
04720bd
Consume adjacent '**' segments before considering use of matching.
barneygale Jun 1, 2023
9c6b44f
Add some more tests for complex patterns.
barneygale Jun 1, 2023
4cfb836
Drop test case that doesn't work on Windows.
barneygale Jun 1, 2023
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Fix handling of newlines in filenames.
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@barneygale
barneygale committed May 31, 2023
commit d1023c7c324d43e3a655b7748f76d9bd23680a17
12 changes: 7 additions & 5 deletions Lib/pathlib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -977,18 +977,20 @@ def _scandir(self):
return os.scandir(self)

def _make_child_relpath(self, name):
path_str = str(self)
sep = self._flavour.sep
lines_name = name.replace('\n', sep)
lines_str = self._lines
path_str = str(self)
tail = self._tail
if tail:
path_str = f'{path_str}{self._flavour.sep}{name}'
lines_str = f'{lines_str}\n{name}'
path_str = f'{path_str}{sep}{name}'
lines_str = f'{lines_str}\n{lines_name}'
elif path_str != '.':
path_str = f'{path_str}{name}'
lines_str = f'{lines_str}{name}'
lines_str = f'{lines_str}{lines_name}'
else:
path_str = name
lines_str = name
lines_str = lines_name
path = self.with_segments(path_str)
path._str = path_str
path._drv = self.drive
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