build(deps): libtmux: Use experimental branch w/ dataclasses

Author: tony

docs/api.md

@@ -23,10 +23,6 @@ If you need an internal API stabilized please [file an issue](https://github.com
 .. automethod:: tmuxp.util.oh_my_zsh_auto_title
 ```
 
-```{eval-rst}
-.. automethod:: tmuxp.util.raise_if_tmux_not_running
-```
-
 ```{eval-rst}
 .. automethod:: tmuxp.util.get_current_pane
 ```

docs/quickstart.md

@@ -145,10 +145,10 @@ AL - [Abstraction Layer][abstraction layer]
 | {ref}`tmuxp python api <libtmux:api>` | {term}`tmux(1)` equivalent |
 | ------------------------------------- | -------------------------- |
 | {meth}`libtmux.Server.new_session`    | `$ tmux new-session`       |
-| {meth}`libtmux.Server.list_sessions`  | `$ tmux list-sessions`     |
-| {meth}`libtmux.Session.list_windows`  | `$ tmux list-windows`      |
+| {meth}`libtmux.Server.sessions`       | `$ tmux list-sessions`     |
+| {meth}`libtmux.Session.windows`       | `$ tmux list-windows`      |
 | {meth}`libtmux.Session.new_window`    | `$ tmux new-window`        |
-| {meth}`libtmux.Window.list_panes`     | `$ tmux list-panes`        |
+| {meth}`libtmux.Window.panes`          | `$ tmux list-panes`        |
 | {meth}`libtmux.Window.split_window`   | `$ tmux split-window`      |
 | {meth}`libtmux.Pane.send_keys`        | `$ tmux send-keys`         |
 

poetry.lock

@@ -47,7 +47,7 @@ tmuxp = 'tmuxp:cli.cli'
 
 [tool.poetry.dependencies]
 python = "^3.7"
-libtmux = "~0.16.1"
+libtmux = {git = "https://github.com/tmux-python/libtmux", rev = "dataclass-basic"}
 colorama = ">=0.3.9"
 PyYAML = "^6.0"
 

pyproject.toml

@@ -32,7 +32,7 @@ class CLIFreezeNamespace(argparse.Namespace):
 
 def session_completion(ctx, params, incomplete):
     server = Server()
-    choices = [session.name for session in server.list_sessions()]
+    choices = [session.name for session in server.sessions]
     return sorted(str(c) for c in choices if str(c).startswith(incomplete))
 
 
@@ -100,7 +100,7 @@ def command_freeze(
 
     try:
         if args.session_name:
-            session = server.find_where({"session_name": args.session_name})
+            session = server.sessions.get(session_name=args.session_name, default=None)
         else:
             session = util.get_session(server)
 

src/tmuxp/cli/freeze.py

@@ -142,7 +142,7 @@ def command_shell(
     """
     server = Server(socket_name=args.socket_name, socket_path=args.socket_path)
 
-    util.raise_if_tmux_not_running(server=server)
+    server.raise_if_dead()
 
     current_pane = util.get_current_pane(server=server)
 

src/tmuxp/cli/shell.py

@@ -11,7 +11,6 @@
 import sys
 
 from libtmux._compat import console_to_str
-from libtmux.exc import LibTmuxException
 
 from . import exc
 
@@ -75,49 +74,31 @@ def oh_my_zsh_auto_title():
                 )
 
 
-def raise_if_tmux_not_running(server):
-    """Raise exception if not running. More descriptive error if no server found."""
-    try:
-        server.sessions
-    except LibTmuxException as e:
-        if any(
-            needle in str(e)
-            for needle in ["No such file or directory", "no server running on"]
-        ):
-            raise LibTmuxException(
-                "no tmux session found. Start a tmux session and try again. \n"
-                "Original error: " + str(e)
-            )
-        else:
-            raise e
-
-
 def get_current_pane(server):
     """Return Pane if one found in env"""
     if os.getenv("TMUX_PANE") is not None:
         try:
-            return [
-                p
-                for p in server._list_panes()
-                if p.get("pane_id") == os.getenv("TMUX_PANE")
-            ][0]
+            return [p for p in server.panes if p.pane_id == os.getenv("TMUX_PANE")][0]
         except IndexError:
             pass
 
 
 def get_session(server, session_name=None, current_pane=None):
-    if session_name:
-        session = server.find_where({"session_name": session_name})
-    elif current_pane is not None:
-        session = server.find_where({"session_id": current_pane["session_id"]})
-    else:
-        current_pane = get_current_pane(server)
-        if current_pane:
-            session = server.find_where({"session_id": current_pane["session_id"]})
+    try:
+        if session_name:
+            session = server.sessions.get(session_name=session_name)
+        elif current_pane is not None:
+            session = server.sessions.get(session_id=current_pane.session_id)
         else:
-            session = server.list_sessions()[0]
-
-    if not session:
+            current_pane = get_current_pane(server)
+            if current_pane:
+                session = server.sessions.get(session_id=current_pane.session_id)
+            else:
+                session = server.sessions[0]
+    except Exception:
+        session = None
+
+    if session is None:
         if session_name:
             raise exc.TmuxpException("Session not found: %s" % session_name)
         else:
@@ -127,26 +108,41 @@ def get_session(server, session_name=None, current_pane=None):
 
 
 def get_window(session, window_name=None, current_pane=None):
-    if window_name:
-        window = session.find_where({"window_name": window_name})
-        if not window:
+    try:
+        if window_name:
+            window = session.windows.get(window_name=window_name)
+        elif current_pane is not None:
+            window = session.windows.get(window_id=current_pane.window_id)
+        else:
+            window = session.windows[0]
+    except Exception:
+        window = None
+
+    if window is None:
+        if window_name:
             raise exc.TmuxpException("Window not found: %s" % window_name)
-    elif current_pane is not None:
-        window = session.find_where({"window_id": current_pane["window_id"]})
-    else:
-        window = session.list_windows()[0]
+        if current_pane:
+            raise exc.TmuxpException("Window not found: %s" % current_pane)
+        else:
+            raise exc.TmuxpException("Window not found")
 
     return window
 
 
 def get_pane(window, current_pane=None):
     try:
         if current_pane is not None:
-            pane = window.find_where({"pane_id": current_pane["pane_id"]})  # NOQA: F841
+            pane = window.panes.get(pane_id=current_pane.pane_id)  # NOQA: F841
         else:
             pane = window.attached_pane  # NOQA: F841
     except exc.TmuxpException as e:
         print(e)
         return
 
+    if pane is None:
+        if current_pane:
+            raise exc.TmuxpException("Pane not found: %s" % current_pane)
+        else:
+            raise exc.TmuxpException("Pane not found")
+
     return pane

src/tmuxp/util.py

@@ -71,15 +71,15 @@ class WorkspaceBuilder:
     >>> new_session.name == 'sample workspace'
     True
 
-    >>> len(new_session._windows)
+    >>> len(new_session.windows)
     3
 
     >>> sorted([window.name for window in new_session.windows])
     ['editor', 'logging', 'test']
 
     **Existing session:**
 
-    >>> len(session._windows)
+    >>> len(session.windows)
     1
 
     >>> builder.build(session=session)
@@ -89,7 +89,7 @@ class WorkspaceBuilder:
     >>> session.name == 'sample workspace'
     False
 
-    >>> len(session._windows)
+    >>> len(session.windows)
     3
 
     >>> sorted([window.name for window in session.windows])
@@ -174,7 +174,10 @@ def session_exists(self, session_name=None):
         if not exists:
             return exists
 
-        self.session = self.server.find_where({"session_name": session_name})
+        try:
+            self.session = self.server.sessions.filter(session_name=session_name)[0]
+        except IndexError:
+            return False
         return True
 
     def build(self, session=None, append=False):
@@ -203,12 +206,17 @@ def build(self, session=None, append=False):
                 )
 
             if self.server.has_session(self.sconf["session_name"]):
-                self.session = self.server.find_where(
-                    {"session_name": self.sconf["session_name"]}
-                )
-                raise TmuxSessionExists(
-                    "Session name %s is already running." % self.sconf["session_name"]
-                )
+                try:
+                    self.session = self.server.sessions.filter(
+                        session_name=self.sconf["session_name"]
+                    )[0]
+
+                    raise TmuxSessionExists(
+                        "Session name %s is already running."
+                        % self.sconf["session_name"]
+                    )
+                except IndexError:
+                    pass
             else:
                 new_session_kwargs = {}
                 if "start_directory" in self.sconf:
@@ -226,7 +234,7 @@ def build(self, session=None, append=False):
         self.session = session
         self.server = session.server
 
-        self.server._list_sessions()
+        self.server.sessions
         assert self.server.has_session(session.name)
         assert session.id
 
@@ -378,16 +386,13 @@ def iter_create_windows(self, session, append=False):
                 session.attached_window.kill_window()
 
             assert isinstance(w, Window)
-            session.server._update_windows()
             if "options" in wconf and isinstance(wconf["options"], dict):
                 for key, val in wconf["options"].items():
                     w.set_window_option(key, val)
 
             if "focus" in wconf and wconf["focus"]:
                 w.select_window()
 
-            session.server._update_windows()
-
             yield w, wconf
 
     def iter_create_panes(self, w, wconf):
@@ -421,7 +426,6 @@ def iter_create_panes(self, w, wconf):
             else:
 
                 def get_pane_start_directory():
-
                     if "start_directory" in pconf:
                         return pconf["start_directory"]
                     elif "start_directory" in wconf:
@@ -430,7 +434,6 @@ def get_pane_start_directory():
                         return None
 
                 def get_pane_shell():
-
                     if "shell" in pconf:
                         return pconf["shell"]
                     elif "window_shell" in wconf:
@@ -486,7 +489,8 @@ def get_pane_shell():
                     time.sleep(sleep_after)
 
             if "focus" in pconf and pconf["focus"]:
-                w.select_pane(p["pane_id"])
+                assert p.pane_id is not None
+                w.select_pane(p.pane_id)
 
             w.server._update_panes()
 
@@ -519,8 +523,8 @@ def find_current_attached_session(self):
         return next(
             (
                 s
-                for s in self.server.list_sessions()
-                if s["session_id"] == current_active_pane["session_id"]
+                for s in self.server.sessions
+                if s.session_id == current_active_pane.session_id
             ),
             None,
         )

src/tmuxp/workspace/builder.py

@@ -53,36 +53,36 @@ def freeze(session):
     dict
         tmuxp compatible workspace
     """
-    sconf = {"session_name": session["session_name"], "windows": []}
+    sconf = {"session_name": session.session_name, "windows": []}
 
     for w in session.windows:
         wconf = {
             "options": w.show_window_options(),
             "window_name": w.name,
-            "layout": w.layout,
+            "layout": w.window_layout,
             "panes": [],
         }
-        if w.get("window_active", "0") == "1":
+        if getattr(w, "window_active", "0") == "1":
             wconf["focus"] = "true"
 
         # If all panes have same path, set 'start_directory' instead
         # of using 'cd' shell commands.
         def pane_has_same_path(p):
-            return w.panes[0].current_path == p.current_path
+            return w.panes[0].pane_current_path == p.pane_current_path
 
         if all(pane_has_same_path(p) for p in w.panes):
-            wconf["start_directory"] = w.panes[0].current_path
+            wconf["start_directory"] = w.panes[0].pane_current_path
 
         for p in w.panes:
             pconf = {"shell_command": []}
 
             if "start_directory" not in wconf:
-                pconf["shell_command"].append("cd " + p.current_path)
+                pconf["shell_command"].append("cd " + p.pane_current_path)
 
-            if p.get("pane_active", "0") == "1":
+            if getattr(p, "pane_active", "0") == "1":
                 pconf["focus"] = "true"
 
-            current_cmd = p.current_command
+            current_cmd = p.pane_current_command
 
             def filter_interpretters_and_shells():
                 return current_cmd.startswith("-") or any(