zellij

modules/home/zellij/home-zellij-ide-command.ulu.nix

@@ -9,29 +9,34 @@
           runtimeInputs = [
             config.programs.zellij.finalPackage
             pkgs.coreutils
-            pkgs.gnugrep
+            pkgs.gawk
           ];
           text = ''
-            case "''${1:-}" in
-              -h | --help)
-                echo "usage: ide [directory]"
-                echo
-                echo "opens re-attaches to a Zellij session named after the"
-                echo "directory, running Helix in the 'ide' layout."
-                exit 0
-                ;;
-            esac
+             case "''${1:-}" in
+               -h | --help)
+                 echo "usage: ide [directory]"
+                 echo
+                 echo "opens re-attaches to a Zellij session named after the"
+                 echo "directory, running Helix in the 'ide' layout."
+                 exit 0
+                 ;;
+             esac
 
-            cd "''${1:-.}"
+             cd "''${1:-.}"
 
-            session=$(basename "$PWD")
-            session=$(printf '%s' "$session" | tr -c 'A-Za-z0-9._-' '-')
+             session=$(basename "$PWD")
+             session=$(printf '%s' "$session" | tr -c 'A-Za-z0-9._-' '-')
 
-            if zellij list-sessions --short 2>/dev/null | grep -qx "$session"; then
-              exec zellij attach "$session"
-            fi
+            if zellij list-sessions --no-formatting 2>/dev/null |
+               awk -v s="$session" '$1 == s && $0 !~ /EXITED/ { hit = 1 } END { exit !hit }'; then
+               exec zellij attach "$session"
+             fi
 
-            exec zellij --session "$session" --new-session-with-layout ide
+             # Drop any dead session squatting on the name so the layout is rebuilt
+             # from scratch rather than resurrected.
+             zellij delete-session "$session" >/dev/null 2>&1 || true
+
+             exec zellij --session "$session" --new-session-with-layout ide
           '';
         })
       ];

modules/home/zellij/home-zellij-keybinds.ulu.nix

@@ -18,6 +18,11 @@
                     }
                 }
 
+                bind "Alt h" { MoveFocusOrTab "Left"; }
+                bind "Alt l" { MoveFocusOrTab "Right"; }
+                bind "Alt k" { MoveFocus "Up"; }
+                bind "Alt j" { MoveFocus "Down"; }
+
                 // tabs
                 bind "Alt t" { NewTab; }
                 bind "Alt 1" { GoToTab 1; }
@@ -65,6 +70,7 @@
                 // tabs
                 bind "c" { NewTab; SwitchToMode "Normal"; }
                 bind "," { SwitchToMode "RenameTab"; TabNameInput 0; }
+                bind "." { SwitchToMode "RenamePane"; PaneNameInput 0; }
                 bind "X" { CloseTab; SwitchToMode "Normal"; }
                 bind "p" { GoToPreviousTab; SwitchToMode "Normal"; }
                 bind "b" { BreakPane; SwitchToMode "Normal"; }
@@ -81,6 +87,7 @@
 
                 // sub-modes
                 bind "r" { SwitchToMode "Resize"; }
+                bind "Ctrl l" { SwitchToMode "Locked"; }
                 bind "[" { SwitchToMode "Scroll"; }
                 bind "/" { SwitchToMode "EnterSearch"; SearchInput 0; }
 

modules/home/zellij/home-zellij-layout-ide.ulu.nix

@@ -1,20 +1,66 @@
 { ... }:
 {
   flake.homeModules.home-zellij-layout-ide =
-    { ... }:
+    {
+      config,
+      lib,
+      pkgs,
+      ...
+    }:
+    let
+      p = config.elars.theme.palette;
+      c = hex: "#${hex}";
+      bg = c p.base00;
+      bgAlt = c p.base01;
+      dim = c p.base03;
+      muted = c p.base04;
+      accent = c p.accent;
+
+      mode =
+        key: background: label:
+        ''mode_${key} "#[bg=${background},fg=${bg},bold] ${label} "'';
+
+      modes = lib.concatStringsSep "\n                " [
+        (mode "normal" (c p.base0B) "NORMAL")
+        (mode "tmux" (c p.base09) "ZELLIJ")
+        (mode "locked" dim "LOCKED")
+        (mode "resize" (c p.base0D) "RESIZE")
+        (mode "scroll" (c p.base0C) "SCROLL")
+        (mode "search" (c p.base0C) "SEARCH")
+        (mode "entersearch" (c p.base0C) "SEARCH")
+        (mode "renametab" (c p.base0E) "RENAME")
+        (mode "renamepane" (c p.base0E) "RENAME")
+      ];
+    in
     {
       programs.zellij.layouts.ide = ''
         layout {
             default_tab_template {
                 pane size=1 borderless=true {
-                    plugin location="zellij:compact-bar"
+                    plugin location="file:${pkgs.zellijPlugins.zjstatus}" {
+                        format_left  "{mode}#[bg=${bgAlt},fg=${accent},bold] {session} #[bg=${bg}] {tabs}"
+                        format_right "#[bg=${bg},fg=${dim}]{swap_layout} {datetime}"
+                        format_space "#[bg=${bg}]"
+
+                        border_enabled "false"
+                        hide_frame_for_single_pane "false"
+
+                        ${modes}
+
+                        tab_normal "#[bg=${bgAlt},fg=${muted}] {index} {name} "
+                        tab_active "#[bg=${accent},fg=${bg},bold] {index} {name} "
+
+                        datetime          "#[bg=${bg},fg=${muted},bold] {format} "
+                        datetime_format   "%H:%M"
+                        datetime_timezone "Europe/Istanbul"
+                    }
                 }
                 children
             }
 
             tab name="edit" focus=true {
                 pane split_direction="vertical" {
-                    pane size="20%" name="files" command="hx-sidebar" close_on_exit=true {
+                    pane size=40 name="files" command="hx-sidebar" close_on_exit=true {
                         args "."
                     }
                     pane focus=true command="hx" close_on_exit=true
@@ -29,6 +75,24 @@
                     }
                 }
             }
+
+           swap_tiled_layout name="vertical" {
+                tab {
+                    pane split_direction="vertical" { children; }
+                }
+            }
+
+            swap_tiled_layout name="horizontal" {
+                tab {
+                    pane split_direction="horizontal" { children; }
+                }
+            }
+
+            swap_tiled_layout name="stacked" {
+                tab {
+                    pane stacked=true { children; }
+                }
+            }
         }
       '';
     };

modules/home/zellij/home-zellij.ulu.nix

@@ -21,8 +21,7 @@
           stacked_resize = true;
           scroll_buffer_size = 50000;
           scrollback_editor = "hx";
-          session_serialization = true;
-          serialize_pane_viewport = true;
+          session_serialization = false;
           on_force_close = "detach";
           show_startup_tips = false;
           show_release_notes = false;