Files
lime/work/upgrade-live-follow-head.lisp
2026-10-02 14:14:47 -05:00

53 lines
3.1 KiB
Common Lisp

;;;; Function-only upgrade; no test transfers on the user's live desk.
(in-package #:cl-user)
(defun lime-follow-head-definitions ()
(let ((manifest '(("src/x11/commands.lisp" "BACKEND-TRANSFER-FOCUSED-CLIENT-TO-HEAD"
"BACKEND-TRANSFER-FOCUSED-CLIENT-RELATIVELY" "BACKEND-REHOME-CLIENT-TO-HEAD")
("src/x11/ui.lisp" "%UI-REQUEST-CLIENT-SEND")))
(definitions nil)
(*package* (find-package :lime.x11)) (*read-eval* nil))
(dolist (entry manifest)
(destructuring-bind (file &rest names) entry
(let ((symbols (mapcar (lambda (name) (or (find-symbol name *package*) (error "Missing ~A" name))) names))
(found nil))
(with-open-file (in (merge-pathnames file #p"/home/adan/code/common-lisp/lime/"))
(loop for form = (read in nil :eof) until (eq form :eof)
when (and (consp form) (eq (first form) 'defun) (member (second form) symbols))
do (push form found)))
(assert (= (length symbols) (length found)))
(dolist (symbol symbols) (assert (find symbol found :key #'second)))
(setf definitions (append definitions
(mapcar (lambda (symbol) (find symbol found :key #'second)) symbols))))))
definitions))
(defun lime-upgrade-live-follow-head ()
(unless (= 1578331 (slynk-backend:getpid)) (error "Unexpected Lime process."))
(lime.dev:with-development-backend (backend)
(unless (and (lime.dev::development-session-running-p lime.dev:*development-session*)
(not (lime.dev::development-session-paused-p lime.dev:*development-session*)))
(error "Lime is not running normally."))
(when (or (lime.x11::x11-backend-pointer-drag backend)
(lime.x11::x11-backend-ui-session backend))
(error "Close the menu or finish the drag before upgrading."))
(let* ((world (lime.x11:x11-backend-world backend))
(before (lime.persistence:snapshot-world world))
(head (lime.x11:x11-backend-focused-head-id backend))
(config (lime.x11::x11-backend-configuration backend))
(bindings (lime.x11:list-keybindings backend))
(definitions (lime-follow-head-definitions))
(old-functions (mapcar (lambda (form) (cons (second form) (fdefinition (second form)))) definitions)))
(handler-case
(progn
(dolist (definition definitions) (eval definition))
(assert (equalp before (lime.persistence:snapshot-world world)))
(assert (equal head (lime.x11:x11-backend-focused-head-id backend)))
(assert (eq config (lime.x11::x11-backend-configuration backend)))
(assert (equal bindings (lime.x11:list-keybindings backend)))
(assert (lime.core:validate-world world))
(list :upgraded t :world-unchanged t :focus-unchanged t :bindings-unchanged t
:function-count (length definitions)))
(error (condition)
(dolist (entry old-functions) (setf (fdefinition (car entry)) (cdr entry)))
(error condition))))))