Add empty_directories.py, nonempty_directories.py.

empty_directories.py

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+import argparse
+import sys
+
+from voussoirkit import pathclass
+from voussoirkit import pipeable
+from voussoirkit import spinal
+from voussoirkit import winglob
+
+def empty_directories_argparse(args):
+    if args.patterns:
+        patterns = pipeable.input_many(args.patterns, skip_blank=True, strip=True)
+        directories = (pathclass.Path(d) for pattern in patterns for d in winglob.glob(pattern))
+    else:
+        directories = pathclass.cwd().listdir()
+    directories = (d for d in directories if d.is_dir)
+    
+    for directory in directories:
+        if len(directory.listdir()) == 0:
+            pipeable.stdout(directory.absolute_path)
+
+def main(argv):
+    parser = argparse.ArgumentParser(description=__doc__)
+
+    parser.add_argument('patterns', nargs='*')
+    parser.set_defaults(func=empty_directories_argparse)
+
+    args = parser.parse_args(argv)
+    return args.func(args)
+
+if __name__ == '__main__':
+    raise SystemExit(main(sys.argv[1:]))

nonempty_directories.py

@@ -0,0 +1,31 @@
+import argparse
+import sys
+
+from voussoirkit import pathclass
+from voussoirkit import pipeable
+from voussoirkit import spinal
+from voussoirkit import winglob
+
+def nonempty_directories_argparse(args):
+    if args.patterns:
+        patterns = pipeable.input_many(args.patterns, skip_blank=True, strip=True)
+        directories = (pathclass.Path(d) for pattern in patterns for d in winglob.glob(pattern))
+    else:
+        directories = pathclass.cwd().listdir()
+    directories = (d for d in directories if d.is_dir)
+    
+    for directory in directories:
+        if len(directory.listdir()) != 0:
+            pipeable.stdout(directory.absolute_path)
+
+def main(argv):
+    parser = argparse.ArgumentParser(description=__doc__)
+
+    parser.add_argument('patterns', nargs='*')
+    parser.set_defaults(func=nonempty_directories_argparse)
+
+    args = parser.parse_args(argv)
+    return args.func(args)
+
+if __name__ == '__main__':
+    raise SystemExit(main(sys.argv[1:]))