From 5383063fd5e266ee3de685b0fec94e3daeeacddd Mon Sep 17 00:00:00 2001 From: Stefan Monnier Date: Mon, 5 Feb 2024 10:13:56 -0500 Subject: [PATCH] (edebug-signal): Simplify Also, prefer #' to quote function names. * lisp/emacs-lisp/edebug.el (edebug-signal): Instead of re-signaling the error, let `signal_or_quit` continue processing it. (cherry picked from commit 95c8bfb11ec82e67652e5903495c1fcb5c61ace2) --- lisp/emacs-lisp/edebug.el | 29 +++++++++++++++-------------- 1 file changed, 15 insertions(+), 14 deletions(-) diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el index 7c6d23d5554..6555e1697d3 100644 --- a/lisp/emacs-lisp/edebug.el +++ b/lisp/emacs-lisp/edebug.el @@ -481,7 +481,7 @@ just FUNCTION is printed." (edebug--eval-defun #'eval-defun edebug-it))) ;;;###autoload -(defalias 'edebug-defun 'edebug-eval-top-level-form) +(defalias 'edebug-defun #'edebug-eval-top-level-form) ;;;###autoload (defun edebug-eval-top-level-form () @@ -1729,7 +1729,7 @@ contains a circular object." (defun edebug-match-form (cursor) (list (edebug-form cursor))) -(defalias 'edebug-match-place 'edebug-match-form) +(defalias 'edebug-match-place #'edebug-match-form) ;; Currently identical to edebug-match-form. ;; This is for common lisp setf-style place arguments. @@ -2277,12 +2277,7 @@ only be active while Edebug is. It checks `debug-on-error' to see whether it should call the debugger. When execution is resumed, the error is signaled again." (if (and (listp debug-on-error) (memq signal-name debug-on-error)) - (edebug 'error (cons signal-name signal-data))) - ;; If we reach here without another non-local exit, then send signal again. - ;; i.e. the signal is not continuable, yet. - ;; Avoid infinite recursion. - (let ((signal-hook-function nil)) - (signal signal-name signal-data))) + (edebug 'error (cons signal-name signal-data)))) ;;; Entering Edebug @@ -2326,6 +2321,12 @@ and run its entry function, and set up `edebug-before' and (debug-on-error (or debug-on-error edebug-on-error)) (debug-on-quit edebug-on-quit)) (unwind-protect + ;; FIXME: We could replace this `signal-hook-function' with + ;; a cleaner `handler-bind' but then we wouldn't be able to + ;; install it here (i.e. once and for all when entering + ;; an Edebugged function), but instead it would have to + ;; be installed into a modified `edebug-after' which wraps + ;; the `handler-bind' around its argument(s). :-( (let ((signal-hook-function #'edebug-signal)) (setq edebug-execution-mode (or edebug-next-execution-mode edebug-initial-mode @@ -3348,7 +3349,7 @@ With prefix argument, make it a temporary breakpoint." (message "%s" msg))) -(defalias 'edebug-step-through-mode 'edebug-step-mode) +(defalias 'edebug-step-through-mode #'edebug-step-mode) (defun edebug-step-mode () "Proceed to next stop point." @@ -3836,12 +3837,12 @@ be installed in `emacs-lisp-mode-map'.") ;; Global GUD bindings for all emacs-lisp-mode buffers. (unless edebug-inhibit-emacs-lisp-mode-bindings - (define-key emacs-lisp-mode-map "\C-x\C-a\C-s" 'edebug-step-mode) - (define-key emacs-lisp-mode-map "\C-x\C-a\C-n" 'edebug-next-mode) - (define-key emacs-lisp-mode-map "\C-x\C-a\C-c" 'edebug-go-mode) - (define-key emacs-lisp-mode-map "\C-x\C-a\C-l" 'edebug-where) + (define-key emacs-lisp-mode-map "\C-x\C-a\C-s" #'edebug-step-mode) + (define-key emacs-lisp-mode-map "\C-x\C-a\C-n" #'edebug-next-mode) + (define-key emacs-lisp-mode-map "\C-x\C-a\C-c" #'edebug-go-mode) + (define-key emacs-lisp-mode-map "\C-x\C-a\C-l" #'edebug-where) ;; The following isn't a GUD binding. - (define-key emacs-lisp-mode-map "\C-x\C-a\C-m" 'edebug-set-initial-mode)) + (define-key emacs-lisp-mode-map "\C-x\C-a\C-m" #'edebug-set-initial-mode)) (defvar-keymap edebug-mode-map :parent emacs-lisp-mode-map -- 2.39.5