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;;; km-ace-link.el --- Extensions for Ace Link
;; Copyright (C) 2012-2020 Kyle Meyer <kyle@kyleam.com>
;; Author: Kyle Meyer <kyle@kyleam.com>
;; URL: https://git.kyleam.com/emacs.d
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Code:
(require 'avy)
(require 'dash)
(require 'wid-edit)
(declare-function dired-next-line "dired" (arg))
(defun km/ali--dired-collect-references ()
(let ((end (window-end))
points)
(save-excursion
(goto-char (window-start))
(while (< (point) end)
(--when-let (dired-next-line 1)
(push it points)))
(nreverse points))))
(autoload 'org-open-file "org")
(declare-function dired-get-filename "dired"
(&optional localp no-error-if-not-filep))
;;;###autoload
(defun km/ace-link-dired ()
"Ace jump to files in dired buffers."
(interactive)
(avy-with km/ace-link-dired
(setq avy-action
(lambda (pt)
(goto-char pt)
(org-open-file (dired-get-filename))))
(avy--process
(km/ali--dired-collect-references)
#'avy--overlay-post)))
(defun km/ali--widget-collect-references ()
"Collect the positions of visible widgets in buffer."
(let (candidates pt)
(save-excursion
(save-restriction
(narrow-to-region
(window-start)
(window-end))
(goto-char (point-min))
(setq pt (point))
(while (progn (ignore-errors (widget-forward 1))
(> (point) pt))
(setq pt (point))
(push (point) candidates))
(nreverse candidates)))))
(declare-function gnus-summary-widget-forward "gnus-sum" (arg))
;;;###autoload
(defun km/ace-link-widget ()
"Press a widget that is visible in the current buffer.
This can be used in place of `ace-link-gnus' and has the
advantage of working for gwene buffers in addition to normal mail
buffers because it doesn't rely on the 'gnus-string' text
property."
(interactive)
(when (eq major-mode 'gnus-summary-mode)
(gnus-summary-widget-forward 1))
(avy-with km/ace-link-widget
(setq avy-action
(lambda (pt)
(goto-char (1+ pt))
(widget-button-press (point))))
(avy--process
(km/ali--widget-collect-references)
#'avy--overlay-post)))
(provide 'km-ace-link)
;;; km-ace-link.el ends here
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