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author | Eli Zaretskii <eliz@gnu.org> | 2023-01-13 10:39:58 +0200 |
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committer | Eli Zaretskii <eliz@gnu.org> | 2023-01-13 10:39:58 +0200 |
commit | 2a2b1d09ac77f66629cb5b968d5f7e6451a2c8a9 (patch) | |
tree | ae899fc78aa4492d3de80e42f9022be0aa5e2df8 /lisp/emacs-lisp/pp.el | |
parent | dfb38fb2ee623a78f7e7e15e0b6f11e4768cef48 (diff) | |
download | emacs-2a2b1d09ac77f66629cb5b968d5f7e6451a2c8a9.tar.gz |
Fix minor issues with 'pp' and related commands
* etc/NEWS:
* lisp/emacs-lisp/pp.el (pp-use-max-width, pp-emacs-lisp-code):
Mention in doc string that formatting via 'pp-emacs-lisp-code'
could be slow.
(pp-eval-expression, pp-macroexpand-expression): Honor
'pp-use-max-width'. (Bug#58687)
Diffstat (limited to 'lisp/emacs-lisp/pp.el')
-rw-r--r-- | lisp/emacs-lisp/pp.el | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/pp.el b/lisp/emacs-lisp/pp.el index ebda37419f7..e6e3cd6c6f4 100644 --- a/lisp/emacs-lisp/pp.el +++ b/lisp/emacs-lisp/pp.el @@ -47,7 +47,9 @@ Otherwise this should be a number." (defcustom pp-use-max-width nil "If non-nil, `pp'-related functions will try to fold lines. -The target width is given by the `pp-max-width' variable." +The target width is given by the `pp-max-width' variable. +Note that this could slow down `pp' considerably when formatting +large lists." :type 'boolean :version "29.1") @@ -162,14 +164,15 @@ Also add the value to the front of the list in the variable `values'." (message "Evaluating...") (let ((result (eval expression lexical-binding))) (values--store-value result) - (pp-display-expression result "*Pp Eval Output*"))) + (pp-display-expression result "*Pp Eval Output*" pp-use-max-width))) ;;;###autoload (defun pp-macroexpand-expression (expression) "Macroexpand EXPRESSION and pretty-print its value." (interactive (list (read--expression "Macroexpand: "))) - (pp-display-expression (macroexpand-1 expression) "*Pp Macroexpand Output*")) + (pp-display-expression (macroexpand-1 expression) "*Pp Macroexpand Output*" + pp-use-max-width)) (defun pp-last-sexp () "Read sexp before point. Ignore leading comment characters." @@ -219,7 +222,8 @@ Ignores leading comment characters." ;;;###autoload (defun pp-emacs-lisp-code (sexp) "Insert SEXP into the current buffer, formatted as Emacs Lisp code. -Use the `pp-max-width' variable to control the desired line length." +Use the `pp-max-width' variable to control the desired line length. +Note that this could be slow for large SEXPs." (require 'edebug) (let ((obuf (current-buffer))) (with-temp-buffer |