doomemacs/modules/app/rss/autoload.el
2017-04-10 15:54:54 -04:00

87 lines
2.5 KiB
EmacsLisp

;;; app/rss/autoload.el
;;;###autoload
(defun =rss ()
"Activate (or switch to) `elfeed' in its workspace."
(interactive)
(call-interactively 'elfeed))
;;;###autoload
(defun +rss/quit ()
(interactive)
(doom-kill-matching-buffers "^\\*elfeed")
(dolist (file +rss-elfeed-files)
(when-let (buf (get-file-buffer (expand-file-name file +rss-org-dir)))
(kill-buffer buf))))
;;;###autoload
(defun +rss|elfeed-wrap ()
"Enhances an elfeed entry's readability by wrapping it to a width of
`fill-column' and centering it with `visual-fill-column-mode'."
(let ((inhibit-read-only t)
(inhibit-modification-hooks t))
(setq-local truncate-lines nil)
(setq-local shr-width 85)
(set-buffer-modified-p nil)))
;;;###autoload
(defun +rss/delete-pane ()
"Delete the *elfeed-entry* split pane."
(interactive)
(let* ((buff (get-buffer "*elfeed-entry*"))
(window (get-buffer-window buff)))
(kill-buffer buff)
(delete-window window)))
;;;###autoload
(defun +rss-popup-pane (buf)
"Display BUF in a popup."
(doom-popup-buffer buf
:align +rss-split-direction
:size 0.75
:select t
:noesc t
:autokill t))
;;;###autoload
(defun +rss/open (entry)
"Display the currently selected item in a buffer."
(interactive (list (elfeed-search-selected :ignore-region)))
(when (elfeed-entry-p entry)
(elfeed-untag entry 'unread)
(elfeed-search-update-entry entry)
(elfeed-show-entry entry)))
;;;###autoload
(defun +rss/next ()
"Show the next item in the elfeed-search buffer."
(interactive)
(funcall elfeed-show-entry-delete)
(with-current-buffer (elfeed-search-buffer)
(forward-line)
(call-interactively '+rss/open)))
;;;###autoload
(defun +rss/previous ()
"Show the previous item in the elfeed-search buffer."
(interactive)
(funcall elfeed-show-entry-delete)
(with-current-buffer (elfeed-search-buffer)
(forward-line -1)
(call-interactively '+rss/open)))
;;;###autoload
(defun +rss-dead-feeds (&optional years)
"Return a list of feeds that haven't posted anything in YEARS."
(let* ((years (or years 1.0))
(living-feeds (make-hash-table :test 'equal))
(seconds (* years 365.0 24 60 60))
(threshold (- (float-time) seconds)))
(with-elfeed-db-visit (entry feed)
(let ((date (elfeed-entry-date entry)))
(when (> date threshold)
(setf (gethash (elfeed-feed-url feed) living-feeds) t))))
(cl-loop for url in (elfeed-feed-list)
unless (gethash url living-feeds)
collect url)))