1 files changed, 42 insertions, 0 deletions
diff --git a/.emacs.d/lisp/workspaces.el b/.emacs.d/lisp/workspaces.el
new file mode 100644
index 0000000..ffdf993
--- /dev/null
+++ b/.emacs.d/lisp/workspaces.el
@@ -0,0 +1,42 @@
+;;; workspaces.el -- implemented using registers
+
+(defun workspace-create-new (deskid)
+  "Create a blank workspace at id deskid, between 1 and 9"
+  (interactive "cWhat ID do you want to give to blank workspace ?")
+  (workspace-goto ?0)
+  (window-configuration-to-register deskid)
+  (add-to-list 'workspaces-list deskid)
+  (workspace-goto deskid))
+
+
+(defun workspace-goto (deskid)
+  "Go to another workspace, deskid is workspace number between 1 and 9;
+Workspace 0 is a template workspace, do not use it unless you know what you do;
+You can kill a workspace with 'k' and fallback on 1."
+  (interactive "cTo which workspace do you want to go ? ")
+  (let (add)
+    (setq add (if (eq deskid ?0) "\n!-!-! This is template workspace. New workspaces are based on it. " nil))
+    (cond
+     ((and (>= deskid ?0) (<= deskid ?9))
+      (if (or (position deskid workspaces-list) (eq deskid ?0))
+	  (progn
+	    (window-configuration-to-register current-workspace)
+	    (setq current-workspace deskid)
+	    (jump-to-register deskid))
+	(if (y-or-n-p "This workspace does not exist, should it be created ? ")
+	    (progn
+	      (window-configuration-to-register current-workspace)
+	      (workspace-create-new deskid))
+	  nil)))
+     ((and (eq deskid ?k) (not (or (eq current-workspace ?0) (eq current-workspace ?1))))
+      (let ((deskid-to-del current-workspace))
+	(workspace-goto ?1)
+	(setq workspaces-list (remove deskid-to-del workspaces-list))))
+     (t (setq add "\n!-!-! Please specify a valid workspace number in (1-9), 0 do edit template, 'k' to kill current workspace in (2-9)")))
+    (message (concat "Now on workspace " (char-to-string current-workspace) "\nWorkspaces list is : " (mapconcat 'char-to-string (sort (copy-sequence workspaces-list) '<) ", ") add))))
+
+;; workspaces init
+(window-configuration-to-register ?0)
+(defvar workspaces-list nil)
+(setq current-workspace ?0)
+(workspace-create-new ?1)