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| author | Nick Crews <nicholas.b.crews@gmail.com> | 2020-11-23 16:29:37 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-23 16:29:37 (GMT) |
| commit | 2f2f9d0b5c96e68ed91cddd6673860ee752eb49c (patch) | |
| tree | c67e28aae082232cf110fb46cac133b678e1900f /Lib/filecmp.py | |
| parent | ff420f0e08a2443339da0df7ace95e14177bac53 (diff) | |
| download | cpython-2f2f9d0b5c96e68ed91cddd6673860ee752eb49c.zip cpython-2f2f9d0b5c96e68ed91cddd6673860ee752eb49c.tar.gz cpython-2f2f9d0b5c96e68ed91cddd6673860ee752eb49c.tar.bz2 | |
bpo-15450: Allow subclassing of dircmp (GH-23424) (#23424)
Co-authored-by: Chris Jerdonek <chris.jerdonek@gmail.com>
Diffstat (limited to 'Lib/filecmp.py')
| -rw-r--r-- | Lib/filecmp.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Lib/filecmp.py b/Lib/filecmp.py index 7a4da6b..7c47eb0 100644 --- a/Lib/filecmp.py +++ b/Lib/filecmp.py @@ -115,7 +115,9 @@ class dircmp: same_files: list of identical files. diff_files: list of filenames which differ. funny_files: list of files which could not be compared. - subdirs: a dictionary of dircmp objects, keyed by names in common_dirs. + subdirs: a dictionary of dircmp instances (or MyDirCmp instances if this + object is of type MyDirCmp, a subclass of dircmp), keyed by names + in common_dirs. """ def __init__(self, a, b, ignore=None, hide=None): # Initialize @@ -185,14 +187,15 @@ class dircmp: self.same_files, self.diff_files, self.funny_files = xx def phase4(self): # Find out differences between common subdirectories - # A new dircmp object is created for each common subdirectory, + # A new dircmp (or MyDirCmp if dircmp was subclassed) object is created + # for each common subdirectory, # these are stored in a dictionary indexed by filename. # The hide and ignore properties are inherited from the parent self.subdirs = {} for x in self.common_dirs: a_x = os.path.join(self.left, x) b_x = os.path.join(self.right, x) - self.subdirs[x] = dircmp(a_x, b_x, self.ignore, self.hide) + self.subdirs[x] = self.__class__(a_x, b_x, self.ignore, self.hide) def phase4_closure(self): # Recursively call phase4() on subdirectories self.phase4() |