Configure tabspaces for tab-specific buffer grouping

emacs-config.org

@@ -311,6 +311,39 @@ buffer switching — splits should be intentional.
     (tab-bar-echo-area-mode 1)
     (setq tab-bar-show nil))
 #+end_src
+** Tabspaces
+Buffers, and much of buffer-selection UI (=consult-buffer=, ibuffer, etc.),
+are scoped per tab via =tabspaces=. Each tab gets its own isolated buffer
+list, similar to workspaces in other editors — switching tabs only shows you
+the buffers relevant to that tab.
+
+#+begin_src emacs-lisp
+  (use-package tabspaces
+    :ensure t
+    :hook (after-init . tabspaces-mode)
+    :commands (tabspaces-switch-or-create-workspace
+               tabspaces-open-or-create-project-and-workspace)
+    :config
+    (setq tabspaces-use-filtered-buffers-as-default t)
+    (setq tabspaces-default-tab "Default")
+    (setq tabspaces-remove-to-default t)
+    (setq tabspaces-include-buffers '("*scratch*"))
+    ;; Keep consult-buffer scoped to the current tab's buffer list.
+    ;; tabspaces doesn't ship a consult source itself, so define one here
+    ;; using its own buffer-list function, and put it ahead of consult's
+    ;; default (unfiltered) buffer source.
+    (with-eval-after-load 'consult
+      (defvar consult--source-tabspaces
+        `(:name "Workspace Buffers"
+          :narrow ?w
+          :category buffer
+          :face consult-buffer
+          :history buffer-name-history
+          :state ,#'consult--buffer-state
+          :items ,(lambda () (mapcar #'buffer-name (tabspaces--buffer-list)))))
+      (consult-customize consult--source-buffer :hidden t :default nil)
+      (add-to-list 'consult-buffer-sources 'consult--source-tabspaces)))
+#+end_src
 * Evil
 #+begin_src emacs-lisp
   (use-package evil
@@ -892,17 +925,6 @@ I know these could be bound on a per-package basis, but since this is my primary
       "v"  '(:ignore t  :which-key "visual/appearance")
       "vt" '(load-theme :which-key "load theme")
 
-      ;; TODO: maybe make this mode-specific stuff, not using workspaces
-      ;; Workspaces
-      ;; "TAB TAB" '(+workspace/display              :which-key "Display tab bar")
-      ;; "TAB d"   '(+workspace/delete               :which-key "Delete this workspace")
-      ;; "TAB l"   '(+workspace/load                 :which-key "Load workspace from file")
-      ;; "TAB n"   '(+workspace/new                  :which-key "New workspace")
-      ;; "TAB N"   '(+workspace/new-named            :which-key "New named workspace")
-      ;; "TAB r"   '(+workspace/rename               :which-key "Rename workspace")
-      ;; "TAB R"   '(+workspace/restore-last-session :which-key "Restore last session")
-      ;; "TAB s"   '(+workspace/save                 :which-key "Save workspace")
-      ;; "TAB x"   '(+workspace/kill-session         :which-key "Delete session")
       ))
 #+end_src