Use the current working directory of the foreground process for the *_with_cwd actions that open a new window with the current working directory.

docs/changelog.rst

@@ -13,6 +13,10 @@ Changelog
 - Report the current foreground processes as well as the original child process,
   when using `kitty @ ls`
 
+- Use the current working directory of the foreground process for the
+  `*_with_cwd` actions that open a new window with the current working
+  directory.
+
 - Fix setting :opt:`background_opacity` causing window margins/padding to be slightly
   different shade from background (:iss:`1221`)
 

kitty/boss.py

@@ -256,7 +256,7 @@ class Boss:
 
     def new_os_window_with_cwd(self, *args):
         w = self.active_window_for_cwd
-        cwd_from = w.child.pid if w is not None else None
+        cwd_from = w.child.pid_for_cwd if w is not None else None
         self._new_os_window(args, cwd_from)
 
     def add_child(self, window):
@@ -855,7 +855,7 @@ class Boss:
     def pipe(self, source, dest, exe, *args):
         cmd = [exe] + list(args)
         window = self.active_window
-        cwd_from = window.child.pid if window else None
+        cwd_from = window.child.pid_for_cwd if window else None
 
         def create_window():
             return self.special_window_for_cmd(
@@ -923,7 +923,7 @@ class Boss:
 
     def new_tab_with_cwd(self, *args):
         w = self.active_window_for_cwd
-        cwd_from = w.child.pid if w is not None else None
+        cwd_from = w.child.pid_for_cwd if w is not None else None
         self._create_tab(args, cwd_from=cwd_from)
 
     def _new_window(self, args, cwd_from=None):
@@ -941,7 +941,7 @@ class Boss:
         w = self.active_window_for_cwd
         if w is None:
             return self.new_window(*args)
-        cwd_from = w.child.pid if w is not None else None
+        cwd_from = w.child.pid_for_cwd if w is not None else None
         self._new_window(args, cwd_from=cwd_from)
 
     def move_tab_forward(self):

kitty/child.py

@@ -205,6 +205,10 @@ class Child:
                     ans['cmdline'] = cmdline_of_process(pid)
                 except Exception:
                     pass
+                try:
+                    ans['cwd'] = cwd_of_process(pid) or None
+                except Exception:
+                    pass
                 return ans
 
             return list(map(process_desc, foreground_processes))
@@ -231,3 +235,21 @@ class Child:
             return cwd_of_process(self.pid)
         except Exception:
             pass
+
+    @property
+    def pid_for_cwd(self):
+        try:
+            pgrp = os.tcgetpgrp(self.child_fd)
+            foreground_processes = processes_in_group(pgrp) if pgrp >= 0 else []
+            if len(foreground_processes) == 1:
+                return foreground_processes[0]
+        except Exception:
+            pass
+        return self.pid
+
+    @property
+    def foreground_cwd(self):
+        try:
+            return cwd_of_process(self.pid_for_cwd) or None
+        except Exception:
+            pass

kitty/window.py

@@ -10,7 +10,6 @@ from collections import deque
 from enum import IntEnum
 from itertools import chain
 
-from .child import cwd_of_process
 from .config import build_ansi_color_table
 from .constants import (
     ScreenGeometry, WindowGeometry, appname, get_boss, wakeup
@@ -481,11 +480,7 @@ class Window:
 
     @property
     def cwd_of_child(self):
-        # TODO: Maybe use the cwd of the leader of the foreground process
+        return self.child.foreground_cwd or self.child.current_cwd
-        # group in the session of the child process?
-        pid = self.child.pid
-        if pid is not None:
-            return cwd_of_process(pid) or None
 
     def pipe_data(self, text, has_wrap_markers=False):
         text = text or ''