Add shell completion

README.rst

@@ -82,6 +82,7 @@ Extras
 ``ntfy`` has a few features that require extra dependencies.
     * ``ntfy done -p $PID`` requires installing as ``pip install ntfy[pid]``
     * `emoji <https://en.wikipedia.org/wiki/Emoji>`_ support requires installing as ``pip install ntfy[emoji]``
+    * `autocomplete <https://argcomplete.readthedocs.io>`_ support requires installing as ``pip install ntfy[autocomplete]``
     * `XMPP <https://xmpp.org/>`_ support requires installing as ``pip install ntfy[xmpp]``
     * `Telegram <https://telegram.org/>`_ support requires installing as ``pip install ntfy[telegram]``
     * `Instapush <https://instapush.im/>`_ support requires installing as ``pip install ntfy[instapush]``

ntfy/cli.py

@@ -1,3 +1,4 @@
+# PYTHON_ARGCOMPLETE_OK
 import argparse
 import logging
 import logging.config
@@ -26,6 +27,11 @@
 except ImportError:
     psutil = None
 
+try:
+    import argcomplete
+except ImportError:
+    argcomplete = None
+
 try:
     from .terminal import is_focused
 except ImportError:
@@ -294,6 +300,8 @@ def default_sender(args):
 
 
 def main(cli_args=None):
+    if argcomplete is not None:
+        argcomplete.autocomplete(parser)
     if cli_args is not None:
         args = parser.parse_args(cli_args)
     else:

setup.py

@@ -14,6 +14,7 @@
     'instapush': ['instapush'],
     'emoji': ['emoji'],
     'pid':['psutil'],
+    'autocomplete':['argcomplete'],
     'slack':['slack_sdk'],
     'rocketchat':['rocketchat-API'],
     'matrix':['matrix_client'],