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Allow users to customize eldoc buffer separator (bug#62029)

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* lisp/emacs-lisp/eldoc.el (eldoc-doc-buffer-separator): New
variable.
(eldoc--format-doc-buffer): Use it.
This commit is contained in:
João Távora 2023-03-24 17:37:01 +00:00
parent a384401eab
commit e79b4ccd79
1 changed files with 6 additions and 1 deletions
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7
lisp/emacs-lisp/eldoc.el
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@ -499,6 +499,10 @@ If INTERACTIVE, display it. Else, return said buffer."
(display-buffer (current-buffer)))
(t (current-buffer)))))
(defvar eldoc-doc-buffer-separator
"String used to separate items in Eldoc documentation buffer."
(concat "\n" (propertize "\n" 'face '(:inherit separator-line :extend t)) "\n"))
(defun eldoc--format-doc-buffer (docs)
"Ensure DOCS are displayed in an *eldoc* buffer."
(with-current-buffer (if (buffer-live-p eldoc--doc-buffer)
@ -522,7 +526,8 @@ If INTERACTIVE, display it. Else, return said buffer."
": "
this-doc))
do (insert this-doc)
when rest do (insert "\n")
when rest do
(insert eldoc-doc-buffer-separator)
finally (goto-char (point-min)))
;; Rename the buffer, taking into account whether it was
;; hidden or not