Fix lint error in cli module

Author: danlooo

pathtraits/cli.py

@@ -1,7 +1,11 @@
-import click
+"""
+Module of the command line interface to pathtraits
+"""
+
 import logging
-from pathtraits import scan, access
 import os
+import click
+from pathtraits import scan, access
 
 logger = logging.getLogger(__name__)
 
@@ -10,7 +14,9 @@
 
 @click.group()
 def main():
-    pass
+    """
+    Main commands
+    """
 
 
 @main.command(help="Update database once, searches for all directories recursively.")
@@ -22,6 +28,13 @@ def main():
 )
 @click.option("-v", "--verbose", flag_value=True, default=False)
 def batch(path, db_path, verbose):
+    """
+    Update database once, searches for all directories recursively.
+
+    :param path: path to scan in batch mode recursively
+    :param db_path: path to the database
+    :param verbose: enable verbose logging
+    """
     scan.batch(path, db_path, verbose)
 
 
@@ -34,6 +47,13 @@ def batch(path, db_path, verbose):
 )
 @click.option("-v", "--verbose", flag_value=True, default=False)
 def watch(path, db_path, verbose):
+    """
+    Update database continiously, watches for new or changed files.
+
+    :param path: path to watch recursively
+    :param db_path: path to the database
+    :param verbose: enable verbose logging
+    """
     scan.watch(path, db_path, verbose)
 
 
@@ -46,6 +66,13 @@ def watch(path, db_path, verbose):
 )
 @click.option("-v", "--verbose", flag_value=True, default=False)
 def get(path, db_path, verbose):
+    """
+    Get traits of a given path
+
+    :param path: path to get traits for
+    :param db_path: path to the database
+    :param verbose: enable verbose logging
+    """
     access.get(path, db_path, verbose)