diff options
Diffstat (limited to 'lisp/emacs-lisp/edebug.el')
| -rw-r--r-- | lisp/emacs-lisp/edebug.el | 52 |
1 files changed, 41 insertions, 11 deletions
diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el index 32dc600a1ab..9dc5a1315e5 100644 --- a/lisp/emacs-lisp/edebug.el +++ b/lisp/emacs-lisp/edebug.el @@ -41,7 +41,7 @@ ;; See the Emacs Lisp Reference Manual for more details. ;; If you wish to change the default edebug global command prefix, change: -;; (setq global-edebug-prefix "\C-xX") +;; (setq edebug-global-prefix "\C-xX") ;; Edebug was written by ;; Daniel LaLiberte @@ -57,6 +57,7 @@ (require 'cl-lib) (require 'seq) (eval-when-compile (require 'pcase)) +(require 'debug) ;;; Options @@ -98,7 +99,11 @@ This applies to `eval-defun', `eval-region', `eval-buffer', and You can use the command `edebug-all-defs' to toggle the value of this variable. You may wish to make it local to each buffer with \(make-local-variable \\='edebug-all-defs) in your -`emacs-lisp-mode-hook'." +`emacs-lisp-mode-hook'. + +Note that this user option has no effect unless the edebug +package has been loaded." + :require 'edebug :type 'boolean) ;;;###autoload @@ -2573,6 +2578,13 @@ See `edebug-behavior-alist' for implementations.") ;; Let's at least show a backtrace so the user can figure out ;; which function we're talking about. (debug)) + ;; If we're in a `track-mouse' setting, then any previous mouse + ;; movements will make `input-pending-p' later return true. So + ;; discard the inputs in that case. (And `discard-input' doesn't + ;; work here.) + (when track-mouse + (while (input-pending-p) + (read-event))) ;; Setup windows for edebug, determine mode, maybe enter recursive-edit. ;; Uses local variables of edebug-enter, edebug-before, edebug-after ;; and edebug-debugger. @@ -3519,7 +3531,8 @@ The removes the effect of `edebug-on-entry'. If FUNCTION is nil, remove `edebug-on-entry' on all functions." (interactive (list (let ((name (completing-read - "Cancel edebug on entry to (default all functions): " + (format-prompt "Cancel edebug on entry to" + "all functions") (let ((functions (edebug--edebug-on-entry-functions))) (unless functions (user-error "No functions have `edebug-on-entry'")) @@ -3699,12 +3712,25 @@ Return the result of the last expression." If interactive, prompt for the expression. Print result in minibuffer." (interactive (list (read--expression "Eval: "))) - (princ - (edebug-outside-excursion - (let ((result (edebug-eval expr))) - (values--store-value result) - (concat (edebug-safe-prin1-to-string result) - (eval-expression-print-format result)))))) + (let* ((errored nil) + (result + (edebug-outside-excursion + (let ((result (if debug-allow-recursive-debug + (edebug-eval expr) + (condition-case err + (edebug-eval expr) + (error + (setq errored + (format "%s: %s" + (get (car err) 'error-message) + (car (cdr err))))))))) + (unless errored + (values--store-value result) + (concat (edebug-safe-prin1-to-string result) + (eval-expression-print-format result))))))) + (if errored + (message "Error: %s" errored) + (princ result)))) (defun edebug-eval-last-sexp (&optional no-truncate) "Evaluate sexp before point in the outside environment. @@ -3839,7 +3865,10 @@ be installed in `emacs-lisp-mode-map'.") (define-obsolete-variable-alias 'global-edebug-prefix 'edebug-global-prefix "28.1") -(defvar edebug-global-prefix "\^XX" +(defvar edebug-global-prefix + (when-let ((binding + (car (where-is-internal 'Control-X-prefix (list global-map))))) + (concat binding [?X])) "Prefix key for global edebug commands, available from any buffer.") (define-obsolete-variable-alias 'global-edebug-map @@ -4548,7 +4577,8 @@ instrumentation for, defaulting to all functions." (user-error "Found no functions to remove instrumentation from")) (let ((name (completing-read - "Remove instrumentation from (default all functions): " + (format-prompt "Remove instrumentation from" + "all functions") functions))) (if (and name (not (equal name ""))) |