[ctl] re-add bumblebee-ctl

add a utility that allows the user to programmatically trigger mouse
events for i3

bumblebee-ctl

@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+
+import os
+import argparse
+import json
+import glob
+import socket
+
+button = {
+    'left-mouse': 1,
+    'middle-mouse': 2,
+    'right-mouse': 3,
+    'wheel-up': 4,
+    'wheel-down': 5,
+}
+
+def main():
+    parser = argparse.ArgumentParser(description='send commands to bumblebee-status')
+    parser.add_argument('-b', '--button', choices=['left-mouse', 'right-mouse', 'middle-mouse', 'wheel-up', 'wheel-down'], help='button to emulate', default='left-mouse')
+    parser.add_argument('-i', '--id', help='ID of widget to trigger')
+    parser.add_argument('-m', '--module', help='name of the module to trigger', required=True)
+
+    args = parser.parse_args()
+
+    for f in glob.glob('/tmp/.bumblebee-status.*'):
+        s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+        try:
+            s.connect(f)
+            s.sendall(json.dumps({
+                'name': args.module,
+                'instance': args.id, 
+                'button': button[args.button],
+            }).encode('ascii'))
+        except Exception as e:
+            os.remove(f)
+
+if __name__ == '__main__':
+    main()
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4

bumblebee-status

@@ -3,6 +3,7 @@
 import os
 import sys
 import json
+import socket
 import select
 import logging
 import threading
@@ -13,15 +14,38 @@ import core.module
 import core.input
 import core.event
 
+class CommandSocket(object):
+    def __init__(self):
+        self.__name = '/tmp/.bumblebee-status.{}'.format(os.getpid())
+        self.__socket = None
+
+    def __enter__(self):
+        self.__socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+        self.__socket.bind(self.__name)
+        self.__socket.listen(5)
+        return self.__socket
+
+    def __exit__(self, type, value, traceback):
+        self.__socket.close()
+        os.unlink(self.__name)
+
 def handle_input(output):
+    with CommandSocket() as cmdsocket:
         poll = select.poll()
         poll.register(sys.stdin.fileno(), select.POLLIN)
+        poll.register(cmdsocket, select.POLLIN)
 
         while True:
             events = poll.poll()
 
             modules = {}
             for fileno, event in events:
+                if fileno == cmdsocket.fileno():
+                    tmp, _ = cmdsocket.accept()
+                    line = tmp.recv(4096).decode()
+                    tmp.close()
+                    logging.debug('socket event  {}'.format(line))
+                else:
                     line = '['
                     while line.startswith('['):
                         line = sys.stdin.readline().strip(',').strip()