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Add before/after hooks for goto-line-preview #10

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Merged
merged 2 commits into from
Mar 6, 2019
Merged

Add before/after hooks for goto-line-preview #10

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b456a31
Add before/after hooks for goto-line-preview
manuel-uberti Mar 5, 2019
3176fa9
Merge branch 'master' into master
jcs090218 Mar 6, 2019
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14 changes: 13 additions & 1 deletion goto-line-preview.el
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,16 @@
(defvar goto-line-preview-prev-line-num nil
"Record down the previous line number before we do `goto-line-preview-goto-line' command.")

(defcustom goto-line-preview-before-hook nil
"Hooks run before `goto-line-preview' is run."
:group 'goto-line-preview
:type 'hook)

(defcustom goto-line-preview-after-hook nil
"Hooks run after `goto-line-preview' is run."
:group 'goto-line-preview
:type 'hook)


(defun goto-line-preview-do-preview ()
"Do the goto line preview action."
Expand Down Expand Up @@ -79,12 +89,14 @@ LINE-NUM : Target line number to navigate to."
(let ((window (selected-window))
(window-point (window-point))
jumped)
(run-hooks 'goto-line-preview-before-hook)
(unwind-protect
(let ((goto-line-preview-prev-buffer (buffer-name))
(goto-line-preview-prev-line-num (line-number-at-pos)))
(setq jumped (read-number "Goto line: ")))
(unless jumped
(set-window-point window window-point)))))
(set-window-point window window-point))
(run-hooks 'goto-line-preview-after-hook))))

;;;###autoload
(define-obsolete-function-alias 'goto-line-preview-goto-line 'goto-line-preview)
Expand Down