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;;; Avy
(require 'avy)
(defun km/avy-goto-subword-1 (char arg)
"Like `avy-goto-subword-1', but don't consider invisible text."
(interactive (list (read-char "char: ") current-prefix-arg))
(avy--with-avy-keys avy-goto-subword-1
(let ((char (downcase char)))
(avy-goto-subword-0
arg (lambda () (and (not (invisible-p (point)))
(eq (downcase (char-after)) char)))))))
(key-chord-define-global "jf" 'km/avy-goto-subword-1)
;;; Ace Link
(defun km/ace-link-dired ()
"Ace jump to files in dired buffers."
(interactive)
(let ((res (avy--with-avy-keys km/ace-link-dired
(avy--process
(km/ali--dired-collect-references)
#'avy--overlay-pre))))
(when res
(goto-char res)
(org-open-file (dired-get-filename)))))
(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))))
(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 working 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))
(let ((res (avy--with-avy-keys km/ace-link-widget
(avy--process
(km/ali--widget-collect-references)
#'avy--overlay-post))))
(when res
(goto-char (1+ res))
(widget-button-press (point)))))
(defun km/ali--widget-collect-references ()
"Collect the positions of visible widgets in buffer."
(require 'wid-edit)
(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)))))
(ace-link-setup-default)
(after 'org
(define-key org-mode-map (kbd "C-c m o") 'ace-link-org))
(after 'dired
;; This overrides the binding for `dired-find-file-other-window'.
(define-key dired-mode-map "o" 'km/ace-link-dired)
(define-key dired-mode-map "r" 'dired-find-file-other-window))
;;; Ace Window
(setq aw-keys '(?a ?s ?d ?f ?g ?h ?j ?k ?l)
aw-scope 'frame)
(defun km/ace-window (arg)
"Run `ace-window', swapping single and double C-u's."
(interactive "p")
(cl-case arg
(4 (setq arg 16))
(16 (setq arg 4)))
(ace-window arg))
(key-chord-define-global "jw" 'km/ace-window)
(provide 'init-ace)
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