Layout manager (#4601)

* ad plugin override_layout command

* watch available layouts and report to plugin thread

* Event::AvailableLayoutInfo

* save layout command

* refactor save_layout

* fix api and permissions

* delete_layout API command

* edit layout in place API

* edit layout response through api

* propagate layout parsing errors

* generate random name plugin api

* dump stringified layout API

* synchronicity dump_session_layout and include LayoutMetadata in sync response

* parse_layout plugin api

* fix: default to default layout dir in plugin api

* rename_layout plugin command API

* initial implementation of multi-tab override

* apply to multiple tabs

* allow applying to only the active tab

* add tab/pane names to layout parsing metadata

* indicate is_builtin_plugin in PaneMetadata

* get_layout_dir plugin API command

* consolidate (and fix) is_builtin_plugin logic

* fix bad ret

* allow dumping the layout for just a specific tab in the session

* get focused pane and tab sync api

* color last substring variants

* add plugin

* update assets

* fix tests

* add e2e tests for new plugin apis

* update ui with new shortcut

* rustfmt

* docs(changelog): add PR

1 files changed, 42 insertions, 0 deletions

diff --git a/default-plugins/configuration/src/presets.rs b/default-plugins/configuration/src/presets.rs
index 7e875073..03d05171 100644
--- a/default-plugins/configuration/src/presets.rs
+++ b/default-plugins/configuration/src/presets.rs
@@ -161,6 +161,13 @@ keybinds clear-defaults=true {{
             }};
             SwitchToMode "Locked"
         }}
+        bind "l" {{
+            LaunchOrFocusPlugin "zellij:layout-manager" {{
+                floating true
+                move_to_focused_tab true
+            }};
+            SwitchToMode "Locked"
+        }}
     }}
     shared_except "locked" "renametab" "renamepane" {{
         bind "{primary_modifier} g" {{ SwitchToMode "Locked"; }}
@@ -383,6 +390,13 @@ keybinds clear-defaults=true {{
             }};
             SwitchToMode "Normal"
         }}
+        bind "l" {{
+            LaunchOrFocusPlugin "zellij:layout-manager" {{
+                floating true
+                move_to_focused_tab true
+            }};
+            SwitchToMode "Normal"
+        }}
     }}
     tmux {{
         bind "[" {{ SwitchToMode "Scroll"; }}
@@ -605,6 +619,13 @@ keybinds clear-defaults=true {{
             }};
             SwitchToMode "Normal"
         }}
+        bind "l" {{
+            LaunchOrFocusPlugin "zellij:layout-manager" {{
+                floating true
+                move_to_focused_tab true
+            }};
+            SwitchToMode "Normal"
+        }}
     }}
     tmux {{
         bind "[" {{ SwitchToMode "Scroll"; }}
@@ -808,6 +829,13 @@ keybinds clear-defaults=true {{
             }};
             SwitchToMode "Normal"
         }}
+        bind "l" {{
+            LaunchOrFocusPlugin "zellij:layout-manager" {{
+                floating true
+                move_to_focused_tab true
+            }};
+            SwitchToMode "Normal"
+        }}
     }}
     tmux {{
         bind "[" {{ SwitchToMode "Scroll"; }}
@@ -1011,6 +1039,13 @@ keybinds clear-defaults=true {{
             }};
             SwitchToMode "Normal"
         }}
+        bind "l" {{
+            LaunchOrFocusPlugin "zellij:layout-manager" {{
+                floating true
+                move_to_focused_tab true
+            }};
+            SwitchToMode "Normal"
+        }}
     }}
     tmux {{
         bind "[" {{ SwitchToMode "Scroll"; }}
@@ -1209,6 +1244,13 @@ keybinds clear-defaults=true {{
             }};
             SwitchToMode "Normal"
         }}
+        bind "l" {{
+            LaunchOrFocusPlugin "zellij:layout-manager" {{
+                floating true
+                move_to_focused_tab true
+            }};
+            SwitchToMode "Normal"
+        }}
     }}
     tmux {{
         bind "[" {{ SwitchToMode "Scroll"; }}