def _traverse(self, directory, dirs_seen, ignore_file, callback):
try:
entries = os.listdir(directory)
except (OSError):
entries = None
if entries:
try:
f = open(os.path.join(directory, '.snapopen_ignore'), 'r')
lines = f.readlines()
f.close()
ignore_file = IgnoreFile(directory, lines, ignore_file)
except (IOError):
pass
for entry in sorted(entries):
if entry.startswith('.'):
# Ignore hidden files.
continue
path = os.path.join(directory, entry)
real_path = os.path.realpath(path)
norm_path = os.path.normcase(os.path.normpath(path))
if ignore_file and ignore_file.match(norm_path):
continue
if os.path.isdir(norm_path):
if real_path in dirs_seen:
# Make sure we don't follow cyclic symlinks.
continue
else:
dirs_seen.add(real_path)
self._traverse(norm_path, dirs_seen, ignore_file,
callback)
else:
rel_path = relpath(norm_path, self.directory)
if not self.pattern or fnmatch.fnmatch(
rel_path.lower(), self.pattern):
callback(rel_path)
def _traverse(self, directory, dirs_seen, ignore_file, callback):
try:
entries = os.listdir(directory)
except (OSError):
entries = None
if entries:
try:
f = open(os.path.join(directory, '.snapopen_ignore'), 'r')
lines = f.readlines()
f.close()
ignore_file = IgnoreFile(directory, lines, ignore_file)
except (IOError):
pass
for entry in sorted(entries):
if entry.startswith('.'):
# Ignore hidden files.
continue
path = os.path.join(directory, entry)
real_path = os.path.realpath(path)
norm_path = os.path.normcase(os.path.normpath(path))
if ignore_file and ignore_file.match(norm_path):
continue
if os.path.isdir(norm_path):
if real_path in dirs_seen:
# Make sure we don't follow cyclic symlinks.
continue
else:
dirs_seen.add(real_path)
self._traverse(norm_path, dirs_seen, ignore_file, callback)
else:
rel_path = relpath(norm_path, self.directory)
if not self.pattern or fnmatch.fnmatch(rel_path.lower(), self.pattern):
callback(rel_path)
def test_autodetection_of_dir_rules(self):
tempdir = tempfile.mkdtemp()
old_cwd = os.getcwd()
try:
os.makedirs(os.path.join(tempdir, "ruby", "rdoc"))
os.chdir(tempdir)
self.assert_(IgnoreFile("ruby", "rdoc").match("ruby/rdoc"))
self.assert_(
IgnoreFile("ruby", "rdoc").match("ruby/rdoc/index.html"))
self.assert_(
IgnoreFile("ruby",
"rdoc").match("ruby/rdoc/classes/index.html"))
self.assert_(
not IgnoreFile("ruby", "rdoc").match("foo/rdoc/index.html"))
finally:
shutil.rmtree(tempdir)
os.chdir(old_cwd)
def test_entry_for_directory_matches_subfiles_and_subdirectories(self):
self.assert_(IgnoreFile(".", "folder/").match("folder"))
self.assert_(IgnoreFile(".", "folder/").match("folder/file1.txt"))
self.assert_(IgnoreFile(".", "folder/").match("folder/file2.txt"))
self.assert_(
IgnoreFile(".", "folder/").match("folder/subfolder/banana.jpg"))
self.assert_(not IgnoreFile(".", "folder/").match("another_folder"))
# TODO: the following is not implemented yet. Not very important
# but would be nice to have.
self.assert_(IgnoreFile(".", "folder/").match("foo/folder/banana.jpg"))
def test_matches_only_files_and_directories_in_its_own_directory(self):
self.assert_(not IgnoreFile("ruby/rdoc", "*.html").match("index.html"))
self.assert_(
IgnoreFile("ruby/rdoc", "*.html").match("ruby/rdoc/index.html"))
self.assert_(
IgnoreFile("ruby/rdoc",
"*.html").match("ruby/rdoc/classes/String.html"))
self.assert_(
IgnoreFile("ruby/rdoc", "/*.html").match("ruby/rdoc/index.html"))
self.assert_(not IgnoreFile("ruby/rdoc", "/*.html").match(
"ruby/rdoc/classes/String.html"))
self.assert_(
IgnoreFile("ruby", "/rdoc/").match("ruby/rdoc/index.html"))
self.assert_(not IgnoreFile("ruby/rdoc", "/ruby/rdoc/").match(
"ruby/rdoc/classes/index.html"))
def test_pattern_with_slash(self):
self.assert_(IgnoreFile(".", "/*.txt").match("foo.txt"))
self.assert_(not IgnoreFile(".", "/*.txt").match("tmp/foo.txt"))
def test_empty_ignore_file_matches_nothing(self):
self.assert_(not IgnoreFile(".", "").match("foo.txt"))