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Prevent truncation of todo-mode categories sexp

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* lisp/calendar/todo-mode.el (todo-delete-file)
(todo-move-category, todo-convert-legacy-files)
(todo-update-categories-sexp, todo-check-format):
Bind print-length and print-level to nil before using prin1
and related functions, to avoid truncating the todo categories
sexp and possibly corrupting the file format.
This commit is contained in:
Stephen Berman 2023-06-27 17:38:20 +02:00
parent ee41f07be5
commit 6ae83322d4
1 changed files with 15 additions and 5 deletions
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20
lisp/calendar/todo-mode.el
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@ -1205,7 +1205,9 @@ visiting the deleted files."
(let ((sexp (read (buffer-substring-no-properties
(line-beginning-position)
(line-end-position))))
(buffer-read-only nil))
(buffer-read-only nil)
(print-length nil)
(print-level nil))
(mapc (lambda (x) (aset (cdr x) 3 0)) sexp)
(delete-region (line-beginning-position) (line-end-position))
(prin1 sexp (current-buffer)))))
@ -1479,7 +1481,9 @@ the archive of the file moved to, creating it if it does not exist."
nfile-short)
(format "the category \"%s\";\n" cat)
"enter a new category name: "))
buffer-read-only)
(buffer-read-only nil)
(print-length nil)
(print-level nil))
(widen)
(goto-char (point-max))
(insert content)
@ -4877,7 +4881,9 @@ name in `todo-directory'. See also the documentation string of
(insert-file-contents file)
(let ((sexp (read (buffer-substring-no-properties
(line-beginning-position)
(line-end-position)))))
(line-end-position))))
(print-length nil)
(print-level nil))
(dolist (cat sexp)
(let ((archive-cat (assoc (car cat) archive-sexp)))
(if archive-cat
@ -5058,7 +5064,9 @@ With nil or omitted CATEGORY, default to the current category."
(defun todo-update-categories-sexp ()
"Update the `todo-categories' sexp at the top of the file."
(let (buffer-read-only)
(let ((buffer-read-only nil)
(print-length nil)
(print-level nil))
(save-excursion
(save-restriction
(widen)
@ -5167,7 +5175,9 @@ but the categories sexp differs from the current value of
(save-restriction
(widen)
(goto-char (point-min))
(let* ((cats (prin1-to-string todo-categories))
(let* ((print-length nil)
(print-level nil)
(cats (prin1-to-string todo-categories))
(ssexp (buffer-substring-no-properties (line-beginning-position)
(line-end-position)))
(sexp (read ssexp)))