#2663: support an *ignore* argument to shutil.copytree(). Patch by Tarek Ziade.
This is a new feature, but Barry authorized adding it in the beta period.
diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
index dfdec0d..fa5bbb1 100644
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -108,6 +108,82 @@
if os.path.exists(path):
shutil.rmtree(path)
+ def test_copytree_with_exclude(self):
+
+ def write_data(path, data):
+ f = open(path, "w")
+ f.write(data)
+ f.close()
+
+ def read_data(path):
+ f = open(path)
+ data = f.read()
+ f.close()
+ return data
+
+ # creating data
+ join = os.path.join
+ exists = os.path.exists
+ src_dir = tempfile.mkdtemp()
+ dst_dir = join(tempfile.mkdtemp(), 'destination')
+ write_data(join(src_dir, 'test.txt'), '123')
+ write_data(join(src_dir, 'test.tmp'), '123')
+ os.mkdir(join(src_dir, 'test_dir'))
+ write_data(join(src_dir, 'test_dir', 'test.txt'), '456')
+ os.mkdir(join(src_dir, 'test_dir2'))
+ write_data(join(src_dir, 'test_dir2', 'test.txt'), '456')
+ os.mkdir(join(src_dir, 'test_dir2', 'subdir'))
+ os.mkdir(join(src_dir, 'test_dir2', 'subdir2'))
+ write_data(join(src_dir, 'test_dir2', 'subdir', 'test.txt'), '456')
+ write_data(join(src_dir, 'test_dir2', 'subdir2', 'test.py'), '456')
+
+
+ # testing glob-like patterns
+ try:
+ patterns = shutil.ignore_patterns('*.tmp', 'test_dir2')
+ shutil.copytree(src_dir, dst_dir, ignore=patterns)
+ # checking the result: some elements should not be copied
+ self.assert_(exists(join(dst_dir, 'test.txt')))
+ self.assert_(not exists(join(dst_dir, 'test.tmp')))
+ self.assert_(not exists(join(dst_dir, 'test_dir2')))
+ finally:
+ if os.path.exists(dst_dir):
+ shutil.rmtree(dst_dir)
+ try:
+ patterns = shutil.ignore_patterns('*.tmp', 'subdir*')
+ shutil.copytree(src_dir, dst_dir, ignore=patterns)
+ # checking the result: some elements should not be copied
+ self.assert_(not exists(join(dst_dir, 'test.tmp')))
+ self.assert_(not exists(join(dst_dir, 'test_dir2', 'subdir2')))
+ self.assert_(not exists(join(dst_dir, 'test_dir2', 'subdir')))
+ finally:
+ if os.path.exists(dst_dir):
+ shutil.rmtree(dst_dir)
+
+ # testing callable-style
+ try:
+ def _filter(src, names):
+ res = []
+ for name in names:
+ path = os.path.join(src, name)
+
+ if (os.path.isdir(path) and
+ path.split()[-1] == 'subdir'):
+ res.append(name)
+ elif os.path.splitext(path)[-1] in ('.py'):
+ res.append(name)
+ return res
+
+ shutil.copytree(src_dir, dst_dir, ignore=_filter)
+
+ # checking the result: some elements should not be copied
+ self.assert_(not exists(join(dst_dir, 'test_dir2', 'subdir2',
+ 'test.py')))
+ self.assert_(not exists(join(dst_dir, 'test_dir2', 'subdir')))
+
+ finally:
+ if os.path.exists(dst_dir):
+ shutil.rmtree(dst_dir)
if hasattr(os, "symlink"):
def test_dont_copy_file_onto_link_to_itself(self):