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Diffstat (limited to 'org-alerts.el')
| -rw-r--r-- | org-alerts.el | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/org-alerts.el b/org-alerts.el new file mode 100644 index 000000000000..993791f367ae --- /dev/null +++ b/org-alerts.el @@ -0,0 +1,188 @@ +;;; ~/.doom.d/org-alerts.el -*- lexical-binding: t; -*- + +;;; Commentary: + +;;; Code: + +(require 's) +(require 'dash) +(require 'alert) +(require 'org-agenda) + + +(defvar grfn/org-alert-interval 300 + "Interval in seconds to recheck and display deadlines.") + + +(defvar grfn/org-alert-notification-title "*org*" + "Title to be sent with notify-send.") + +(defvar grfn/org-alert-headline-regexp "\\(Sched.+:.+\\|Deadline:.+\\)" + "Regexp for headlines to search in agenda buffer.") + +(defun grfn/org-alert--strip-prefix (headline) + "Remove the scheduled/deadline prefix from HEADLINE." + (replace-regexp-in-string ".*:\s+" "" headline)) + + +(defun grfn/org-alert--unique-headlines (regexp agenda) + "Return unique headlines from the results of REGEXP in AGENDA." + (let ((matches (-distinct (-flatten (s-match-strings-all regexp agenda))))) + (--map (grfn/org-alert--strip-prefix it) matches))) + + +(defun grfn/org-alert--get-headlines () + "Return the current org agenda as text only." + (with-temp-buffer + (let ((org-agenda-sticky nil) + (org-agenda-buffer-tmp-name (buffer-name))) + (ignore-errors (org-agenda-list nil "TODAY" 1)) + (grfn/org-alert--unique-headlines + grfn/org-alert-headline-regexp + (buffer-substring-no-properties (point-min) (point-max)))))) + +(defun grfn/parse-range-string (str) + (when + (string-match (rx (group (repeat 2 (any digit)) + ":" + (repeat 2 (any digit))) + (optional + (and + "-" + (group (repeat 2 (any digit)) + ":" + (repeat 2 (any digit)))))) + str) + (list + (org-read-date nil t + (match-string 1 str)) + (when-let ((et (match-string 2 str))) (org-read-date nil t et))))) + +(defun grfn/start-time-from-range-string (str) + (pcase-let ((`(,start-time . _) (grfn/parse-range-string str))) + start-time)) + +(comment + (org-agenda-list nil "TODAY" 1) + + (grfn/org-alert--get-headlines) + (setq --src + (with-temp-buffer + (let ((org-agenda-sticky nil) + (org-agenda-buffer-tmp-name (buffer-name))) + (ignore-errors (org-agenda-list nil "TODAY" 1)) + (buffer-substring-no-properties (point-min) (point-max))))) + + (setq --entries + (with-temp-buffer + (let ((inhibit-redisplay t) + (org-agenda-sticky nil) + (org-agenda-buffer-tmp-name (buffer-name)) + (org-agenda-buffer-name (buffer-name)) + (org-agenda-buffer (current-buffer))) + (org-agenda-get-day-entries + (cadr (org-agenda-files nil 'ifmode)) + (calendar-gregorian-from-absolute + (time-to-days (org-read-date nil t "TODAY"))))))) + + (loop for k in (text-properties-at 0 (car --entries)) + by #'cddr + collect k) + + (--map (substring-no-properties (get-text-property 0 'txt it)) --entries) + (--map (get-text-property 0 'time it) --entries) + (current-time) + + (format-time-string "%R" (org-read-date nil t "10:00-11:00")) + + (grfn/start-time-from-range-string "10:00") + + (current-time-string (org-read-date nil t "10:00-11:00")) + + (todo-state + org-habit-p + priority + warntime + ts-date + date + type + org-hd-marker + org-marker + face + undone-face + help-echo + mouse-face + done-face + org-complex-heading-regexp + org-todo-regexp + org-not-done-regexp + dotime + format + extra + time + level + txt + breadcrumbs + duration + time-of-day + org-lowest-priority + org-highest-priority + tags + org-category) + + (propertize) + + --src + ) + + +(defun grfn/org-alert--headline-complete? (headline) + "Return whether HEADLINE has been completed." + (--any? (s-starts-with? it headline) org-done-keywords-for-agenda)) + + +(defun grfn/org-alert--filter-active (deadlines) + "Remove any completed headings from the provided DEADLINES." + (-remove 'grfn/org-alert--headline-complete? deadlines)) + + +(defun grfn/org-alert--strip-states (deadlines) + "Remove the todo states from DEADLINES." + (--map (s-trim (s-chop-prefixes org-todo-keywords-for-agenda it)) deadlines)) + + +(defun grfn/org-alert-check () + "Check for active, due deadlines and initiate notifications." + (interactive) + ;; avoid interrupting current command. + (unless (minibufferp) + (save-window-excursion + (save-excursion + (save-restriction + (let ((active (grfn/org-alert--filter-active (grfn/org-alert--get-headlines)))) + (dolist (dl (grfn/org-alert--strip-states active)) + (alert dl :title grfn/org-alert-notification-title)))))) + (when (get-buffer org-agenda-buffer-name) + (ignore-errors + (with-current-buffer org-agenda-buffer-name + (org-agenda-redo t)))))) + + +(defun grfn/org-alert-enable () + "Enable the notification timer. Cancels existing timer if running." + (interactive) + (grfn/org-alert-disable) + (run-at-time 0 grfn/org-alert-interval 'grfn/org-alert-check)) + + +(defun grfn/org-alert-disable () + "Cancel the running notification timer." + (interactive) + (dolist (timer timer-list) + (if (eq (elt timer 5) 'grfn/org-alert-check) + (cancel-timer timer)))) + + + +(provide 'grfn/org-alert) +;;; grfn/org-alert.el ends here |