Add new-window command functionality

Author: ikirudennis

tmuxp/session.py

@@ -124,7 +124,8 @@ def new_window(self,
                    window_name=None,
                    start_directory=None,
                    attach=True,
-                   window_index=''):
+                   window_index='',
+                   window_command=None):
         """Return :class:`Window` from ``$ tmux new-window``.
 
         .. note::
@@ -177,6 +178,9 @@ def new_window(self,
             '-t%s:%s' % (self.get('session_id'), window_index),
         )
 
+        if window_command:
+            window_args += (window_command,)
+
         proc = self.cmd('new-window', *window_args)
 
         if proc.stderr:

tmuxp/workspacebuilder.py

@@ -199,11 +199,17 @@ def iter_create_windows(self, s):
             else:
                 sd = None
 
+            if 'window_command' in wconf:
+                wc = wconf['window_command']
+            else:
+                wc = None
+
             w = s.new_window(
                 window_name=window_name,
                 start_directory=sd,
                 attach=False,  # do not move to the new window
                 window_index=wconf.get('window_index', ''),
+                window_command=wc,
             )
 
             if i == int(1) and w1:  # if first window, use window 1