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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2022-03-04 12:18:41 -0500 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2022-03-04 12:18:41 -0500 |
| commit | 6ad223fa9f0d30f321dea90f2228873d166003bb (patch) | |
| tree | b63252cab2d1c2b8b9740d70e0f648a365d644de /lisp/emacs-lisp | |
| parent | 5f7db63a93f0c670d6f88dd24f922462abce7d8c (diff) | |
| download | emacs-6ad223fa9f0d30f321dea90f2228873d166003bb.tar.gz emacs-6ad223fa9f0d30f321dea90f2228873d166003bb.tar.bz2 emacs-6ad223fa9f0d30f321dea90f2228873d166003bb.zip | |
trace.el: Preserve the line structure
Print newlines appearing inside values (i.e. inside strings) as \n
rather than actual newlines so as to avoid messing up the main
structure of the trace buffer.
* lisp/emacs-lisp/trace.el (trace-entry-message)
(trace-exit-message, trace--read-args): Quote newlines
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/trace.el | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/trace.el b/lisp/emacs-lisp/trace.el index 71eca5a3230..165f5c7bfe2 100644 --- a/lisp/emacs-lisp/trace.el +++ b/lisp/emacs-lisp/trace.el @@ -172,9 +172,10 @@ You can call this function to add internal values in the trace buffer." LEVEL is the trace level, ARGS is the list of arguments passed to FUNCTION, and CONTEXT is a string describing the dynamic context (e.g. values of some global variables)." - (let ((print-circle t)) + (let ((print-circle t) + (print-escape-newlines t)) (format "%s%s%d -> %S%s\n" - (mapconcat 'char-to-string (make-string (max 0 (1- level)) ?|) " ") + (mapconcat #'char-to-string (make-string (max 0 (1- level)) ?|) " ") (if (> level 1) " " "") level ;; FIXME: Make it so we can click the function name to jump to its @@ -187,7 +188,8 @@ some global variables)." LEVEL is the trace level, VALUE value returned by FUNCTION, and CONTEXT is a string describing the dynamic context (e.g. values of some global variables)." - (let ((print-circle t)) + (let ((print-circle t) + (print-escape-newlines t)) (format "%s%s%d <- %s: %S%s\n" (mapconcat 'char-to-string (make-string (1- level) ?|) " ") (if (> level 1) " " "") @@ -278,7 +280,8 @@ If `current-prefix-arg' is non-nil, also read a buffer and a \"context\" nil read-expression-map t 'read-expression-history)))) (lambda () - (let ((print-circle t)) + (let ((print-circle t) + (print-escape-newlines t)) (concat " [" (prin1-to-string (eval exp t)) "]")))))))) ;;;###autoload |