Merge pull request #206 from mochouaaaaa/master

feat(mux): Support splitting Kitty multiplexer panes

kitty/install-kittens.bash

@@ -4,3 +4,4 @@ PREFIX="${XDG_CONFIG_HOME:-$HOME/.config}"
 KITTY_CONFIG_PATH="$PREFIX/kitty"
 cp -f ./kitty/neighboring_window.py "$KITTY_CONFIG_PATH/"
 cp -f ./kitty/relative_resize.py "$KITTY_CONFIG_PATH/"
+cp -f ./kitty/split_window.py "$KITTY_CONFIG_PATH/"

kitty/split_window.py

@@ -0,0 +1,26 @@
+from kittens.tui.handler import result_handler
+
+
+def main(args):
+    pass
+
+
+def split_window(boss, direction):
+    if direction == 'up' or direction == 'down':
+        boss.launch('--cwd=current', '--location=hsplit')
+    else:
+        boss.launch('--cwd=current', '--location=vsplit')
+
+    if direction == 'up' or direction == 'left':
+        boss.active_tab.move_window(direction)
+
+
+@result_handler(no_ui=True)
+def handle_result(args, result, target_window_id, boss):
+    window = boss.window_id_map.get(target_window_id)
+
+    if window is None:
+        return
+
+    direction = args[1]
+    split_window(boss, direction)

lua/smart-splits/mux/kitty.lua

@@ -1,5 +1,4 @@
 local lazy = require('smart-splits.lazy')
-local log = lazy.require_on_exported_call('smart-splits.log') --[[@as SmartSplitsLogger]]
 local utils = lazy.require_on_exported_call('smart-splits.utils')
 local Direction = require('smart-splits.types').Direction
 
@@ -105,9 +104,14 @@ function M.on_exit()
   io.stdout:write('\x1b]1337;SetUserVar=IS_NVIM\007')
 end
 
-function M.split_pane(_, _)
-  log.warn('Sorry, Kitty does not support creation of arbitrary split panes.')
-  return false
+function M.split_pane(direction, _)
+  if not M.is_in_session() then
+    return false
+  end
+
+  local ok, _ = pcall(kitty_exec, { 'kitten', 'split_window.py', direction })
+
+  return ok
 end
 
 return M