diff options
Diffstat (limited to 'lisp/emacs-lisp/eldoc.el')
| -rw-r--r-- | lisp/emacs-lisp/eldoc.el | 38 |
1 files changed, 4 insertions, 34 deletions
diff --git a/lisp/emacs-lisp/eldoc.el b/lisp/emacs-lisp/eldoc.el index 34f37f76d48..ab8dd6a73b5 100644 --- a/lisp/emacs-lisp/eldoc.el +++ b/lisp/emacs-lisp/eldoc.el @@ -229,7 +229,10 @@ expression point is on." :lighter eldoc-minor-mode-string ;; Setup `eldoc', similar to `emacs-lisp-mode'. FIXME: Call ;; `emacs-lisp-mode' itself? (add-hook 'eldoc-documentation-functions - #'elisp-eldoc-documentation-function nil t) + #'elisp-eldoc-var-docstring nil t) + (add-hook 'eldoc-documentation-functions + #'elisp-eldoc-funcall nil t) + (setq eldoc-documentation-strategy 'eldoc-documentation-default) (eldoc-mode +1)) ;;;###autoload @@ -656,39 +659,6 @@ documentation themselves." (;; got something else, trust callback will be called t))))))))) -;; If the entire line cannot fit in the echo area, the symbol name may be -;; truncated or eliminated entirely from the output to make room for the -;; description. -(defun eldoc-docstring-format-sym-doc (prefix doc &optional face) - "Combine PREFIX and DOC, and shorten the result to fit in the echo area. - -When PREFIX is a symbol, propertize its symbol name with FACE -before combining it with DOC. If FACE is not provided, just -apply the nil face. - -See also: `eldoc-echo-area-use-multiline-p'." - (when (symbolp prefix) - (setq prefix (concat (propertize (symbol-name prefix) 'face face) ": "))) - (let* ((ea-multi eldoc-echo-area-use-multiline-p) - ;; Subtract 1 from window width since emacs will not write - ;; any chars to the last column, or in later versions, will - ;; cause a wraparound and resize of the echo area. - (ea-width (1- (window-width (minibuffer-window)))) - (strip (- (+ (length prefix) (length doc)) ea-width))) - (cond ((or (<= strip 0) - (eq ea-multi t) - (and ea-multi (> (length doc) ea-width))) - (concat prefix doc)) - ((> (length doc) ea-width) - (substring (format "%s" doc) 0 ea-width)) - ((>= strip (string-match-p ":? *\\'" prefix)) - doc) - (t - ;; Show the end of the partial symbol name, rather - ;; than the beginning, since the former is more likely - ;; to be unique given package namespace conventions. - (concat (substring prefix strip) doc))))) - ;; When point is in a sexp, the function args are not reprinted in the echo ;; area after every possible interactive command because some of them print ;; their own messages in the echo area; the eldoc functions would instantly |