Add options for shell command

libtmux/server.py

@@ -409,6 +409,8 @@ def new_session(self,
                     kill_session=False,
                     attach=False,
                     start_directory=None,
+                    window_name=None,
+                    shell=None,
                     *args,
                     **kwargs):
         """Return :class:`Session` from  ``$ tmux new-session``.
@@ -441,6 +443,18 @@ def new_session(self,
             new session is created.
         :type start_directory: str
 
+        :param window_name: window name::
+
+            $ tmux new-session -n <window_name>
+
+        :type session_name: str
+        :param shell: execute a command on starting the session.  The
+            window will close when the command exits.
+            NOTE: When this command exits the window will close.  This feature
+            is useful for long-running processes where the closing of the
+            window upon completion is desired.
+        :type window_command: str
+
         :raises: :exc:`exc.BadSessionName`
         :rtype: :class:`Session`
 
@@ -477,11 +491,17 @@ def new_session(self,
         if start_directory:
             tmux_args += ('-c', start_directory)
 
+        if window_name:
+            tmux_args += ('-n', window_name)
+
         # tmux 2.6 gives unattached sessions a tiny default area
         # no need send in -x/-y if they're in a client already, though
         if has_gte_version('2.6') and 'TMUX' not in os.environ:
             tmux_args += ('-x', 800, '-y', 600)
 
+        if shell:
+            tmux_args += (shell, )
+
         proc = self.cmd(
             'new-session',
             *tmux_args

libtmux/window.py

@@ -351,7 +351,8 @@ def split_window(
         target=None,
         start_directory=None,
         attach=True,
-        vertical=True
+        vertical=True,
+        shell=None
     ):
         """Split window and return the created :class:`Pane`.
 
@@ -379,6 +380,12 @@ def split_window(
         :type target: bool
         :param vertical: split vertically
         :type vertical: bool
+        :param shell: execute a command on splitting the window.  The
+            pane will close when the command exits.
+            NOTE: When this command exits the pane will close.  This feature
+            is useful for long-running processes where the closing of the
+            window upon completion is desired.
+        :type shell: str
 
         :rtype: :class:`Pane`
 
@@ -414,6 +421,9 @@ def split_window(
         if not attach:
             tmux_args += ('-d',)
 
+        if shell:
+            tmux_args += (shell, )
+
         pane = self.cmd(
             'split-window',
             *tmux_args

tests/test_server.py

@@ -86,3 +86,14 @@ def test_new_session(server):
     mysession = server.new_session("test_new_session")
     assert mysession.get("session_name") == "test_new_session"
     assert server.has_session("test_new_session")
+
+
+def test_new_session_shell(server):
+    """Server.new_session creates and returns valid session running with specified command"""
+    cmd = 'sleep 1m'
+    mysession = server.new_session("test_new_session", shell=cmd)
+    window = mysession.list_windows()[0]
+    pane = window.list_panes()[0]
+    assert mysession.get("session_name") == "test_new_session"
+    assert server.has_session("test_new_session")
+    assert pane.get('pane_start_command') == cmd

tests/test_window.py

@@ -108,6 +108,18 @@ def test_split_window(session):
     assert float(window.panes[0].height) <= ((float(window.width) + 1) / 2)
 
 
+def test_split_window_shell(session):
+    """Window.split_window() splits window, returns new Pane, vertical. Test shell command"""
+    window_name = 'test split window'
+    cmd = 'sleep 1m'
+    window = session.new_window(window_name=window_name, attach=True)
+    pane = window.split_window(shell=cmd)
+    assert len(window.panes) == 2
+    assert isinstance(pane, Pane)
+    assert float(window.panes[0].height) <= ((float(window.width) + 1) / 2)
+    assert pane.get('pane_start_command') == cmd
+
+
 def test_split_window_horizontal(session):
     """Window.split_window() splits window, returns new Pane, horizontal.  """
     window_name = 'test split window'