1 files changed, 92 insertions, 0 deletions
diff --git a/modules/common/sessionizer.nix b/modules/common/sessionizer.nix
new file mode 100644
index 0000000..09aa65a
--- /dev/null
+++ b/modules/common/sessionizer.nix
@@ -0,0 +1,92 @@
+{
+  pkgs,
+  config,
+  lib,
+  tsunamiLib,
+  std,
+  ...
+}: let
+  inherit (tsunamiLib) scriptPath filePath;
+  cfg = config.tsunami.sessionizer;
+in {
+  options = {
+    tsunami.sessionizer = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    tsunami.keys.leader = [
+      {
+        name = "Sessions+";
+        key = "C-s";
+        exec = "run-shell ${scriptPath "sessions-menu"}";
+      }
+    ];
+
+    tsunami.scripts = {
+      "sessionizer" =
+        # bash
+        ''
+          [ -z "$1" ] && exit
+
+          selected="$1"
+          session_name="$(basename "$selected" | tr '.' '_')"
+
+          # if the session doesn't exist, create it
+          if ! tmux has-session -t "$session_name"; then
+            tmux new-session -ds "$session_name" -c "$selected"
+            tmux set-option -t "$session_name" @default-path "$selected"
+          fi
+
+          # switch to it
+          tmux switch -t "$session_name"
+        '';
+      "launch-sessionizer" = ''${pkgs.broot}/bin/broot --only-folders --conf ${filePath "broot_sessionizer.toml"}'';
+      "new-session" = ''tmux switch-client -t "$(tmux new-session -dP)"'';
+      "sessions-menu" =
+        # bash
+        ''
+          menu_items=(
+            "Switch Session" s "run-shell '${scriptPath "minibuffer"} -d $HOME ${scriptPath "launch-sessionizer"}'"
+            "New Unnamed Session" n "run-shell ${scriptPath "new-session"}"
+          )
+
+          # put tmux session names into a list
+          mapfile -t sessions < <(tmux list-sessions -F "#{session_name}")
+
+          # ...but limit at 9 sessions
+          for i in "''\${!sessions[@]}"; do
+            (( i >= 9 )) && break  # Stop after 9 sessions
+
+            session="''\${sessions[$i]}"
+            key=$((i + 1))  # 1-based key
+
+            # and put those 9 in the list of menu items
+            menu_items+=("$session" "$key" "switch-client -t $session")
+          done
+
+          # Display the menu
+          ${scriptPath "menu"} -T "#[align=centre]Sessions" "''\${menu_items[@]}"
+        '';
+    };
+    tsunami.files = {
+      "broot_sessionizer.toml" = std.serde.toTOML {
+        imports = ["~/.config/broot/conf.hjson"]; # inherit from user's config
+        quit_on_cancel = true;
+        verbs = [
+          {
+            invocation = "session";
+            external = ''bash -c -- "${scriptPath "sessionizer"} '{file}'"'';
+            key = "enter";
+            apply_to = "directory";
+            leave_broot = true;
+          }
+        ];
+      };
+    };
+  };
+}