My elfeed configuration
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@ -943,6 +943,202 @@ Which covers my (potential) GPG/SSH usage within Emacs. Now, anytime a I perform
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(display-buffer (current-buffer))))
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#+end_src
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* elfeed configuration :emacs:
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#+begin_src elisp :tangle gists/elfeed.el
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;; For constructing relative date strings from a timestamp.
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;; Clone from https://github.com/rougier/relative-date
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(use-package relative-date
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:ensure nil
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:load-path "lisp/relative-date"
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:config
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(defun bram85-fix-relative-date-in-future (f &rest args)
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"Fix future relative dates, as they are returned with a +-
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prefix given the `relative-dates-formats' below. Because the
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internal data is negative, it shows up as such when replacing
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placeholders."
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(replace-regexp-in-string "\\`+-" "+" (apply f args)))
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(advice-add 'relative-date :around #'bram85-fix-relative-date-in-future)
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(setq relative-date-formats
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(let* ((seconds 1)
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(minutes (* 60 seconds))
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(hours (* 60 minutes))
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(days (* 24 hours))
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(months (* 30 days))
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(years (* 365 days)))
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`((, (* 3 minutes) . "now") ;; Less than 3 minutes (past)
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(,(- (* 3 minutes)) . "soon") ;; Less than 3 minutes (future)
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(, (* 1 hours) . "%(M)m") ;; Less than 1 hour
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(,(- (* 1 hours)) . "+%(M)m") ;; Less than 1 hour in the future
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(, (* 24 hours) . "%(H)h") ;; Less than 24 hours
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(,(- (* 24 hours)) . "+%(H)h") ;; Less than 24 hours in the future
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(, (* 7 days) . "%(d)d") ;; Less than 7 days
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(,(- (* 7 days)) . "+%(d)d") ;; Less than 7 days in the future
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(, (* 1 months) . "%(w)w") ;; Less than 30 days
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(,(- (* 1 months)) . "+%(w)w") ;; Less than 30 days in the future
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(, (* 365 days) . "%(m)mo") ;; Less than a year
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(,(- (* 365 days)) . "+%(m)mo") ;; Less than a year in the future
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(, (* 1000 years) . "%(y)y") ;; Less than 1000 years
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(,(- (* 100 years)) . "+%(y)y") ;; Less than 100 years in the future (to fit in 4 chars)
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))))
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(use-package elfeed
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:after relative-date
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:init
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(defun bram85-elfeed-show-eww-open (&optional use-generic-p)
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"open with eww"
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(interactive "P")
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(let ((browse-url-browser-function #'eww-browse-url))
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(elfeed-show-visit use-generic-p)))
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(defun bram85-elfeed-search-eww-open (&optional use-generic-p)
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"open with eww"
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(interactive "P")
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(let ((browse-url-browser-function #'eww-browse-url))
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(elfeed-search-browse-url use-generic-p)))
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;; The following functions is for easy navigation, taken from
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;; Karthinks blog: https://karthinks.com/software/lazy-elfeed/
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(defun bram85-elfeed-scroll-up-command (&optional arg)
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"Scroll up or go to next feed item in Elfeed"
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(interactive "^P")
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(let ((scroll-error-top-bottom nil))
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(condition-case-unless-debug nil
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(scroll-up-command arg)
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(error (elfeed-show-next)))))
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(defun bram85-elfeed-scroll-down-command (&optional arg)
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"Scroll down or go to prev feed item in Elfeed"
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(interactive "^P")
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(let ((scroll-error-top-bottom nil))
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(condition-case-unless-debug nil
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(scroll-down-command arg)
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(error (elfeed-show-prev)))))
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:bind
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(("C-x w" . elfeed)
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:map elfeed-show-mode-map
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("w" . elfeed-show-visit)
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("W" . bram85-elfeed-show-eww-open)
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("SPC" . bram85-elfeed-scroll-up-command)
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("S-SPC" . bram85-elfeed-scroll-down-command)
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:map elfeed-search-mode-map
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("w" . elfeed-search-browse-url)
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("W" . bram85-elfeed-search-eww-open))
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:config
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(setq-default elfeed-search-filter "@3-days-ago +unread")
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(setq elfeed-feeds '(
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;; ...
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))
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;; enable relative dates which are max 4 chars wide
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(setq elfeed-search-date-format '("rel" 4 :right))
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(defvar bram85-elfeed-hidden-tags
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'(unread
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highvol
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lowvol
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linkonly)
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"List of tags which do not get printed.")
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(defun bram85-elfeed-tags (entry)
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"Return a list of tags as strings for the given ENTRY, where
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hidden tags are filtered out."
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(mapcar #'symbol-name
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(seq-difference (elfeed-entry-tags entry) bram85-elfeed-hidden-tags)))
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(defun bram85-elfeed-search-print-entry (entry)
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"Print elfeed ENTRY to the buffer."
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(let ((format-time-string-orig (symbol-function #'format-time-string)))
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;; Make sure that elfeed-search-format-date calls relative-date
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;; instead of format-time-string, if the format is "rel".
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(cl-letf (((symbol-function #'format-time-string)
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(lambda (fmt &optional time zone)
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(if (string= fmt "rel")
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(relative-date time)
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;; For all other formats, call the builtin function.
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(funcall format-time-string-orig fmt time zone)))))
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(let* ((date (elfeed-search-format-date (elfeed-entry-date entry)))
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(title (or (elfeed-meta entry :title) (elfeed-entry-title entry) ""))
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(title-faces (elfeed-search--faces (elfeed-entry-tags entry)))
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(feed (elfeed-entry-feed entry))
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(feed-title
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(when feed
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(or (elfeed-meta feed :title) (elfeed-feed-title feed))))
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(tags (bram85-elfeed-tags entry))
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(tags-str (propertize (concat ":" (string-join tags ":") ":")
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'face 'elfeed-search-tag-face))
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(title-width (- (window-width) 10 elfeed-search-trailing-width))
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(title-column (elfeed-format-column
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title (elfeed-clamp
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elfeed-search-title-min-width
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title-width
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elfeed-search-title-max-width)
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:left)))
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;; relative date
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(insert (propertize date 'face 'elfeed-search-date-face) " ")
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;; title
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(insert (propertize title-column 'face title-faces 'kbd-help title) " ")
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;; feed title
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(when feed-title
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(insert (propertize feed-title 'face 'elfeed-search-feed-face) " "))
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;; tags
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(when tags
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(insert tags-str))))))
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;; install the print function
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(setq elfeed-search-print-entry-function #'bram85-elfeed-search-print-entry)
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(setq elfeed-search-trailing-width 20)
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;; record read date when an entry is opened
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(eval-when-compile
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(require 'elfeed))
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(defun bram85-elfeed--mark-read (entry read-date)
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"Set the READ-DATE for the given ENTRY."
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(unless (elfeed-tagged-p 'unread entry)
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(setf (elfeed-meta entry :read-date) read-date)))
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(defun bram85-elfeed-mark-read (entries tags)
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"Mark the ENTRIES as read and record the read date with some delay.
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It is considered marked read if the 'unread' tag is part of
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TAGS to be removed from ENTRIES."
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(when (member 'unread tags)
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(let* ((date (format-time-string "%FT%T%z"))
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(entry-unread-p (lambda (e) (elfeed-tagged-p 'unread e)))
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(filtered-entries (seq-filter entry-unread-p entries)))
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(dolist (entry filtered-entries)
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(run-with-timer 5 nil #'bram85-elfeed--mark-read entry date)))))
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(defun bram85-elfeed-mark-as-unread (entries tags)
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"Reset the read date when ENTRIES are marked as read again.
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It is considered marked unread if the 'unread' tag is part of
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TAGS to be added to ENTRIES."
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(when (member 'unread tags)
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(dolist (entry entries)
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(setf (elfeed-meta entry :read-date) nil))))
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(add-hook 'elfeed-untag-hooks 'bram85-elfeed-mark-read)
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(add-hook 'elfeed-tag-hooks 'bram85-elfeed-mark-as-unread)
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;; Fix bug in Elfeed where the history variable
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;; elfeed-search-filter-history remains unused.
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(defun bram85-elfeed-advice-elfeed-search-live-filter (f &rest args)
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(let ((read-from-minibuffer-orig (symbol-function #'read-from-minibuffer)))
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(cl-letf (((symbol-function #'read-from-minibuffer)
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(lambda (prompt init-value)
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(funcall read-from-minibuffer-orig prompt init-value nil nil 'elfeed-search-filter-history))))
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(apply f args))))
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(advice-add #'elfeed-search-live-filter :around #'bram85-elfeed-advice-elfeed-search-live-filter)
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(add-hook 'elfeed-update-hooks (lambda (_) (when (zerop (elfeed-queue-count-total)) (elfeed-db-save))))
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;; update elfeed every two hours, only when idle
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(run-with-timer nil (* 2 60 60) (lambda () (run-with-idle-timer 120 nil 'elfeed-update))))
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#+end_src
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* Meta
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** License
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192
gists/elfeed.el
Normal file
192
gists/elfeed.el
Normal file
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@ -0,0 +1,192 @@
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;; For constructing relative date strings from a timestamp.
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;; Clone from https://github.com/rougier/relative-date
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(use-package relative-date
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:ensure nil
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:load-path "lisp/relative-date"
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:config
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(defun bram85-fix-relative-date-in-future (f &rest args)
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"Fix future relative dates, as they are returned with a +-
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prefix given the `relative-dates-formats' below. Because the
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internal data is negative, it shows up as such when replacing
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placeholders."
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(replace-regexp-in-string "\\`+-" "+" (apply f args)))
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(advice-add 'relative-date :around #'bram85-fix-relative-date-in-future)
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(setq relative-date-formats
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(let* ((seconds 1)
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(minutes (* 60 seconds))
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(hours (* 60 minutes))
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(days (* 24 hours))
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(months (* 30 days))
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(years (* 365 days)))
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`((, (* 3 minutes) . "now") ;; Less than 3 minutes (past)
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(,(- (* 3 minutes)) . "soon") ;; Less than 3 minutes (future)
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(, (* 1 hours) . "%(M)m") ;; Less than 1 hour
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(,(- (* 1 hours)) . "+%(M)m") ;; Less than 1 hour in the future
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(, (* 24 hours) . "%(H)h") ;; Less than 24 hours
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(,(- (* 24 hours)) . "+%(H)h") ;; Less than 24 hours in the future
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(, (* 7 days) . "%(d)d") ;; Less than 7 days
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(,(- (* 7 days)) . "+%(d)d") ;; Less than 7 days in the future
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(, (* 1 months) . "%(w)w") ;; Less than 30 days
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(,(- (* 1 months)) . "+%(w)w") ;; Less than 30 days in the future
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(, (* 365 days) . "%(m)mo") ;; Less than a year
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(,(- (* 365 days)) . "+%(m)mo") ;; Less than a year in the future
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(, (* 1000 years) . "%(y)y") ;; Less than 1000 years
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(,(- (* 100 years)) . "+%(y)y") ;; Less than 100 years in the future (to fit in 4 chars)
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))))
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(use-package elfeed
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:after relative-date
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:init
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(defun bram85-elfeed-show-eww-open (&optional use-generic-p)
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"open with eww"
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(interactive "P")
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(let ((browse-url-browser-function #'eww-browse-url))
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(elfeed-show-visit use-generic-p)))
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(defun bram85-elfeed-search-eww-open (&optional use-generic-p)
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"open with eww"
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(interactive "P")
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(let ((browse-url-browser-function #'eww-browse-url))
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(elfeed-search-browse-url use-generic-p)))
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;; The following functions is for easy navigation, taken from
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;; Karthinks blog: https://karthinks.com/software/lazy-elfeed/
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(defun bram85-elfeed-scroll-up-command (&optional arg)
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"Scroll up or go to next feed item in Elfeed"
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(interactive "^P")
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(let ((scroll-error-top-bottom nil))
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(condition-case-unless-debug nil
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(scroll-up-command arg)
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(error (elfeed-show-next)))))
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(defun bram85-elfeed-scroll-down-command (&optional arg)
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"Scroll down or go to prev feed item in Elfeed"
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(interactive "^P")
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(let ((scroll-error-top-bottom nil))
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(condition-case-unless-debug nil
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(scroll-down-command arg)
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(error (elfeed-show-prev)))))
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:bind
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(("C-x w" . elfeed)
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:map elfeed-show-mode-map
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("w" . elfeed-show-visit)
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("W" . bram85-elfeed-show-eww-open)
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("SPC" . bram85-elfeed-scroll-up-command)
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("S-SPC" . bram85-elfeed-scroll-down-command)
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:map elfeed-search-mode-map
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("w" . elfeed-search-browse-url)
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("W" . bram85-elfeed-search-eww-open))
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:config
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(setq-default elfeed-search-filter "@3-days-ago +unread")
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(setq elfeed-feeds '(
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;; ...
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))
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;; enable relative dates which are max 4 chars wide
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(setq elfeed-search-date-format '("rel" 4 :right))
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(defvar bram85-elfeed-hidden-tags
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'(unread
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highvol
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lowvol
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linkonly)
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"List of tags which do not get printed.")
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(defun bram85-elfeed-tags (entry)
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"Return a list of tags as strings for the given ENTRY, where
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hidden tags are filtered out."
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(mapcar #'symbol-name
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(seq-difference (elfeed-entry-tags entry) bram85-elfeed-hidden-tags)))
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(defun bram85-elfeed-search-print-entry (entry)
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"Print elfeed ENTRY to the buffer."
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(let ((format-time-string-orig (symbol-function #'format-time-string)))
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;; Make sure that elfeed-search-format-date calls relative-date
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;; instead of format-time-string, if the format is "rel".
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(cl-letf (((symbol-function #'format-time-string)
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(lambda (fmt &optional time zone)
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(if (string= fmt "rel")
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(relative-date time)
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;; For all other formats, call the builtin function.
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(funcall format-time-string-orig fmt time zone)))))
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(let* ((date (elfeed-search-format-date (elfeed-entry-date entry)))
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(title (or (elfeed-meta entry :title) (elfeed-entry-title entry) ""))
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(title-faces (elfeed-search--faces (elfeed-entry-tags entry)))
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(feed (elfeed-entry-feed entry))
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(feed-title
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(when feed
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(or (elfeed-meta feed :title) (elfeed-feed-title feed))))
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(tags (bram85-elfeed-tags entry))
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(tags-str (propertize (concat ":" (string-join tags ":") ":")
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'face 'elfeed-search-tag-face))
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(title-width (- (window-width) 10 elfeed-search-trailing-width))
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(title-column (elfeed-format-column
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title (elfeed-clamp
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elfeed-search-title-min-width
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title-width
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elfeed-search-title-max-width)
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:left)))
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;; relative date
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(insert (propertize date 'face 'elfeed-search-date-face) " ")
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;; title
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(insert (propertize title-column 'face title-faces 'kbd-help title) " ")
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;; feed title
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(when feed-title
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(insert (propertize feed-title 'face 'elfeed-search-feed-face) " "))
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;; tags
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(when tags
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(insert tags-str))))))
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;; install the print function
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(setq elfeed-search-print-entry-function #'bram85-elfeed-search-print-entry)
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(setq elfeed-search-trailing-width 20)
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;; record read date when an entry is opened
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(eval-when-compile
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(require 'elfeed))
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(defun bram85-elfeed--mark-read (entry read-date)
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"Set the READ-DATE for the given ENTRY."
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(unless (elfeed-tagged-p 'unread entry)
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(setf (elfeed-meta entry :read-date) read-date)))
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(defun bram85-elfeed-mark-read (entries tags)
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"Mark the ENTRIES as read and record the read date with some delay.
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It is considered marked read if the 'unread' tag is part of
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TAGS to be removed from ENTRIES."
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(when (member 'unread tags)
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(let* ((date (format-time-string "%FT%T%z"))
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(entry-unread-p (lambda (e) (elfeed-tagged-p 'unread e)))
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(filtered-entries (seq-filter entry-unread-p entries)))
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(dolist (entry filtered-entries)
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(run-with-timer 5 nil #'bram85-elfeed--mark-read entry date)))))
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(defun bram85-elfeed-mark-as-unread (entries tags)
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"Reset the read date when ENTRIES are marked as read again.
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It is considered marked unread if the 'unread' tag is part of
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TAGS to be added to ENTRIES."
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(when (member 'unread tags)
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(dolist (entry entries)
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(setf (elfeed-meta entry :read-date) nil))))
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(add-hook 'elfeed-untag-hooks 'bram85-elfeed-mark-read)
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(add-hook 'elfeed-tag-hooks 'bram85-elfeed-mark-as-unread)
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;; Fix bug in Elfeed where the history variable
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;; elfeed-search-filter-history remains unused.
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(defun bram85-elfeed-advice-elfeed-search-live-filter (f &rest args)
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(let ((read-from-minibuffer-orig (symbol-function #'read-from-minibuffer)))
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(cl-letf (((symbol-function #'read-from-minibuffer)
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(lambda (prompt init-value)
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(funcall read-from-minibuffer-orig prompt init-value nil nil 'elfeed-search-filter-history))))
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(apply f args))))
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(advice-add #'elfeed-search-live-filter :around #'bram85-elfeed-advice-elfeed-search-live-filter)
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(add-hook 'elfeed-update-hooks (lambda (_) (when (zerop (elfeed-queue-count-total)) (elfeed-db-save))))
|
||||
|
||||
;; update elfeed every two hours, only when idle
|
||||
(run-with-timer nil (* 2 60 60) (lambda () (run-with-idle-timer 120 nil 'elfeed-update))))
|
||||
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Reference in a new issue