;;; emacsconf.el --- Core functions and variables for EmacsConf -*- lexical-binding: t; -*- ;; Copyright (C) 2021 Sacha Chua ;; Author: Sacha Chua ;; Keywords: multimedia ;; 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 . ;;; Commentary: ;; ;;; Code: (defgroup emacsconf nil "EmacsConf" :group 'multimedia) (defcustom emacsconf-name "EmacsConf" "Name of emacsconference" :group 'emacsconf :type 'string) (defcustom emacsconf-year "2022" "Conference year. String for easy inclusion." :group 'emacsconf :type 'string) (defcustom emacsconf-directory "~/vendor/emacsconf-wiki" "Directory where the wiki files are." :group 'emacsconf :type 'directory) (defcustom emacsconf-timezone "America/Toronto" "Main timezone." :group 'emacsconf :type 'string) (defcustom emacsconf-timezones '("America/Toronto" "America/Los_Angeles" "UTC" "Europe/Paris" "Europe/Athens" "Asia/Kolkata" "Asia/Singapore" "Asia/Tokyo") "List of timezones." :group 'emacsconf :type '(repeat string)) (defcustom emacsconf-base-url "https://emacsconf.org/" "Includes trailing slash" :group 'emacsconf :type 'string) (defcustom emacsconf-publishing-phase 'resources "Controls what information to include. 'program - don't include times 'schedule - include times; use this leading up to the emacsconference 'resources - after the emacsconference, don't need status" :group 'emacsconf :type '(choice (const :tag "Program: Don't include times" program) (const :tag "Schedule: Include detailed times" schedule) (const :tag "Resources: Don't include status" resources))) (defcustom emacsconf-org-file nil "Path to the Org file with emacsconference information." :type 'file :group 'emacsconf) (defcustom emacsconf-upcoming-file nil "Path to the Org file with upcoming talks." :type 'file :group 'emacsconf) (defcustom emacsconf-download-directory "~/Downloads" "Directory to check for downloaded files." :type 'directory :group 'emacsconf) (defun emacsconf-latest-file (path &optional filter) "Return the newest file in PATH. Optionally filter by FILTER." (car (sort (seq-remove #'file-directory-p (directory-files path 'full filter t)) #'file-newer-than-file-p))) (defun emacsconf-find-captions-from-slug (search) (interactive (list (emacsconf-complete-talk))) (emacsconf-with-talk-heading search (emacsconf-find-captions))) (defun emacsconf-edit-wiki-page (search) (interactive (list (emacsconf-complete-talk))) (setq search (emacsconf-get-slug-from-string search)) (find-file (expand-file-name (concat search ".md") (expand-file-name "talks" (expand-file-name emacsconf-year emacsconf-directory))))) (defun emacsconf-find-caption-directives-from-slug (search) (interactive (list (emacsconf-complete-talk))) (setq search (emacsconf-get-slug-from-string search)) (find-file (expand-file-name (concat search ".md") (expand-file-name "captions" (expand-file-name emacsconf-year emacsconf-directory))))) (defun emacsconf-browse-wiki-page (search) (interactive (list (emacsconf-complete-talk))) (setq search (emacsconf-get-slug-from-string search)) (browse-url (concat emacsconf-base-url "/" emacsconf-year "/talks/" search "/"))) (defun emacsconf-set-property-from-slug (search prop value) (interactive (list (emacsconf-complete-talk) nil nil)) (save-window-excursion (emacsconf-with-talk-heading search (setq prop (or prop (org-read-property-name))) (setq value (or value (org-read-property-value prop))) (org-entry-put (point) prop value)))) (defun emacsconf-complete-talk () (let ((choices (with-current-buffer (find-file-noselect emacsconf-org-file) (save-excursion (delq nil (org-map-entries (lambda () (when (org-entry-get (point) "SLUG") (concat (org-entry-get (point) "SLUG") " - " (org-entry-get (point) "ITEM") " - " (org-entry-get (point) "NAME")))))))))) (completing-read "Talk: " (lambda (string predicate action) (if (eq action 'metadata) '(metadata (category . emacsconf)) (complete-with-action action choices string predicate)))))) (defun emacsconf-get-slug-from-string (search) (if (listp search) (setq search (car search))) (if (and search (string-match "\\(.*?\\) - " search)) (match-string 1 search) search)) (defun emacsconf-go-to-talk (&optional search) (interactive (list (emacsconf-complete-talk))) (when search (setq search (emacsconf-get-slug-from-string search)) (pop-to-buffer (find-file-noselect emacsconf-org-file)) (let ((choices (save-excursion (delq nil (org-map-entries (lambda () (when (org-entry-get (point) "SLUG") (cons (concat (org-entry-get (point) "SLUG") " - " (org-entry-get (point) "ITEM") " - " (org-entry-get (point) "NAME") " - " (org-entry-get (point) "EMAIL")) (point))))))))) (goto-char (if search (or (org-find-property "SLUG" search) (cdr (seq-find (lambda (s) (string-match search (car s))) choices))) (assoc-default (completing-read "Find: " choices) choices))) (org-reveal)))) (defmacro emacsconf-with-talk-heading (search &rest body) (declare (indent 1) (debug t)) `(progn (emacsconf-go-to-talk ,search) ,@body)) (defun emacsconf-status-types () ;; TODO ) (defun emacsconf-get-talk-info-from-properties (o) (let ((heading (org-heading-components)) (field-props '((:title "ITEM") (:talk-id "TALK_ID") (:slug "SLUG") (:video-slug "VIDEO_SLUG") (:public "PUBLIC") (:qa-public "QA_PUBLIC") (:scheduled "SCHEDULED") (:uuid "UUID") (:email "EMAIL") (:caption-note "CAPTION_NOTE") (:duration "TIME") (:q-and-a "Q_AND_A") (:bbb-room "ROOM") (:irc "IRC") (:intro-note "INTRO_NOTE") (:check-in "CHECK_IN") (:contact "CONTACT") (:captioner "CAPTIONER") (:youtube-url "YOUTUBE_URL") (:toobnix-url "TOOBNIX_URL") (:qa-youtube "QA_YOUTUBE") (:qa-toobnix "QA_TOOBNIX") (:pronunciation "PRONUNCIATION") (:pronouns "PRONOUNS") (:buffer "BUFFER") (:time "TIME") (:time "MAX_TIME") (:present "PRESENT") (:speakers "NAME") (:speakers-short "NAME_SHORT") (:video-file "VIDEO_FILE") (:video-file-size "VIDEO_FILE_SIZE") (:video-duration "VIDEO_DURATION") (:alternate-apac "ALTERNATE_APAC") (:extra-live-time "EXTRA_LIVE_TIME")))) (apply 'append o (list :type (if (org-entry-get (point) "SLUG") 'talk 'headline) :status (elt heading 2) :level (car heading) :url (concat emacsconf-base-url emacsconf-year "/talks/" (org-entry-get (point) "SLUG")) :schedule-group (org-entry-get-with-inheritance "SCHEDULE_GROUP") :wiki-file-path (expand-file-name (concat (org-entry-get (point) "SLUG") ".md") (expand-file-name "captions" (expand-file-name emacsconf-year emacsconf-directory))) :conf-year emacsconf-year :start-time (when (org-entry-get (point) "SCHEDULED") (org-timestamp-to-time (org-timestamp-split-range (org-timestamp-from-string (org-entry-get (point) "SCHEDULED"))))) :end-time (when (org-entry-get (point) "SCHEDULED") (org-timestamp-to-time (org-timestamp-split-range (org-timestamp-from-string (org-entry-get (point) "SCHEDULED")) t)))) (mapcar (lambda (o) (list (car o) (org-entry-get (point) (cadr o)))) field-props)))) (defvar emacsconf-abstract-heading-regexp "abstract" "Regexp matching heading for talk abstract.") (defun emacsconf-get-talk-abstract-from-subtree (o) "Add the abstract from a subheading with a title matching Abstract." (org-map-entries (lambda () (when (string-match "abstract" (org-entry-get (point) "ITEM")) (plist-put o :abstract (org-get-entry)))) nil 'tree) o) (defun emacsconf-add-timezone-conversions (o) (plist-put o :scheduled-tzs (concat (org-timestamp-format (plist-get o :start-time) "%a %b %e %l:%M%p Toronto time (") (emacsconf-summarize-times (plist-get o :start-time) emacsconf-timezones) ")"))) (defun emacsconf-get-abstract-from-wiki (o) (plist-put o :markdown (emacsconf-talk-markdown-from-wiki (plist-get o :slug)))) (defun emacsconf-add-talk-status (o) (plist-put o :status-label (assoc-default (plist-get o :status) (emacsconf-status-types) 'string= ""))) (defvar emacsconf-talk-info-functions '(emacsconf-get-talk-info-from-properties emacsconf-get-talk-abstract-from-subtree emacsconf-add-talk-status emacsconf-add-timezone-conversions)) (defun emacsconf-get-talk-info-for-subtree () (seq-reduce (lambda (prev val) (funcall val prev)) emacsconf-talk-info-functions nil)) (defun emacsconf-get-talk-info (&optional description-source) (with-current-buffer (find-file-noselect emacsconf-org-file) (save-excursion (let (talk results (status-types (emacsconf-status-types))) (org-map-entries (lambda () (when (or (org-entry-get (point) "SLUG") (org-entry-get (point) "INCLUDE_IN_INFO")) (setq results (cons (emacsconf-get-talk-info-for-subtree) results))))) (nreverse results))))) (defun emacsconf-filter-talks (list) "Return only talk info in LIST." (seq-filter (lambda (talk) (eq (plist-get talk :type) 'talk)) list)) (defun emacsconf-collect-field-for-status (status field &optional info) (seq-map (lambda (o) (plist-get o field)) (seq-filter (lambda (o) (if (listp status) (member (plist-get o :status) status) (string= status (plist-get o :status)))) (emacsconf-filter-talks (or info (emacsconf-get-talk-info)))))) (defun emacsconf-get-talk-info-from-file (&optional filename) (with-temp-buffer (insert-file-contents (or filename "conf.org")) (org-mode) (org-show-all) (goto-char (point-min)) (goto-char (org-find-property "ID" "talks")) (emacsconf-get-talk-info 'wiki))) (defun emacsconf-find-talk-info (filter &optional info) (setq info (or info (emacsconf-filter-talks (emacsconf-get-talk-info)))) (when (stringp filter) (setq filter (list filter))) (or (seq-find (lambda (o) (string= (plist-get o :slug) (car filter))) info) (seq-find (lambda (o) (let ((case-fold-search t) (all (mapconcat (lambda (f) (plist-get o f)) '(:title :speakers :slug) " "))) (null (seq-contains-p (mapcar (lambda (condition) (string-match condition all)) filter) nil)))) info))) (defun emacsconf-combine-plist (list-of-talks separator) (let (result entry) (while list-of-talks (setq entry (car list-of-talks)) (while entry (unless (equal (plist-get result (car entry)) (cadr entry)) (setq result (plist-put result (car entry) (cons (cadr entry) (or (plist-get result (car entry))))))) (setq entry (cddr entry))) (setq list-of-talks (cdr list-of-talks))) result)) (defun emacsconf-goto-talk-id (id) (goto-char (org-find-property "TALK_ID" id))) (defun emacsconf-goto-slug (slug) (goto-char (org-find-property "SLUG" id))) (defun emacsconf-talk-markdown-from-wiki (slug) "Return the markdown from SLUG." (when (file-exists-p (expand-file-name (format "%s/talks/%s.md" emacsconf-year slug) emacsconf-directory)) (with-temp-buffer (insert-file-contents (expand-file-name (format "%s/talks/%s.md" emacsconf-year slug) emacsconf-directory)) (goto-char (point-min)) (while (re-search-forward "" nil t) (delete-region start (match-end 0))))) (goto-char (point-min)) (while (re-search-forward "\\[\\[![^]]+\\]\\]" nil t) (replace-match "")) (string-trim (buffer-string))))) (defun emacsconf-replace-plist-in-string (attrs string) "Replace ${keyword} from ATTRS in STRING." (let ((a attrs)) (while a (setq string (replace-regexp-in-string (regexp-quote (concat "${" (substring (symbol-name (pop a)) 1) "}")) (pop a) string t t))) string)) (defun emacsconf-public-talks (info) (seq-filter (lambda (f) (plist-get f :public)) info)) ;;; Schedule summary (defun emacsconf-update-schedules (&optional modify-func) "Schedule the talks based on TIME and BUFFER. Talks with a FIXED_TIME property are not moved." (interactive) (save-excursion (org-with-wide-buffer (let (current-time scheduled end-time duration) (org-map-entries (lambda () (if (org-entry-get (point) "FIXED_TIME") (setq current-time (org-get-scheduled-time (point)))) (when (and (org-entry-get (point) "TIME") (not (string= (org-entry-get (point) "TODO") "CANCELLED"))) (setq duration (* (string-to-number (org-entry-get (point) "TIME")) 60) end-time (time-add current-time (seconds-to-time duration))) (org-set-property "SCHEDULED" (format "%s-%s" (org-format-time-string "%Y-%m-%d %H:%M" current-time) (org-format-time-string "%H:%M" end-time))) (when (functionp modify-func) (funcall modify-func)) (setq end-time (time-add (org-get-scheduled-time (point)) (seconds-to-time duration))) (setq current-time (time-add end-time (* (string-to-number (org-entry-get (point) "BUFFER")) 60)))))))))) (defun emacsconf-format-short-time (string &optional omit-end-time) (if (stringp string) (setq string (org-timestamp-from-string string))) (downcase (concat (format-time-string "~%l:%M%p" (org-timestamp-to-time (org-timestamp-split-range string))) (if omit-end-time "" (format-time-string "-%l:%M%p" (org-timestamp-to-time (org-timestamp-split-range string t))))))) (defvar emacsconf-focus 'time "'time or 'status") (defun emacsconf-summarize-schedule () (cons (if (eq emacsconf-focus 'time) (list "Slug" "Schedule" "Time" "Buffer" "Max" "Title" "Name" "Availability") (list "Status" "Slug" "Schedule" "Time" "Buffer" "Title" "Name" "Q&A" "Availability")) (save-excursion (delq nil (org-map-entries (lambda () (when (org-entry-get (point) "SCHEDULED") ;; (and (org-entry-get (point) "SCHEDULED") ;; (or (string= include "all") ;; (and (org-entry-get (point) "TIME") ;; (not (string= (org-entry-get (point) "TIME") ;; (org-entry-get (point) "MIN_TIME")))))) (pcase emacsconf-focus ('status (list (org-get-todo-state) (if (org-entry-get (point) "SLUG") (org-link-make-string (concat "https://emacsconf.org/" emacsconf-year "/talks/" (org-entry-get (point) "SLUG")) (org-entry-get (point) "SLUG")) "") (if (org-entry-get (point) "SCHEDULED") (emacsconf-format-short-time (org-entry-get (point) "SCHEDULED")) "" (or (org-entry-get (point) "TIME") "") (or (org-entry-get (point) "BUFFER") "") (org-link-make-string (concat "*" (org-entry-get (point) "ITEM")) (org-entry-get (point) "ITEM"))) (or (org-entry-get (point) "NAME") "") (org-entry-get (point) "Q_AND_A") (org-entry-get (point) "AVAILABILITY"))) ('time (list (if (org-entry-get (point) "SLUG") (org-link-make-string (concat "https://emacsconf.org/" emacsconf-year "/talks/" (org-entry-get (point) "SLUG")) (org-entry-get (point) "SLUG")) "") (if (and (org-entry-get (point) "SCHEDULED") (not (org-entry-get (point) "FIXED_TIME"))) (emacsconf-format-short-time (org-entry-get (point) "SCHEDULED") t) "") (or (org-entry-get (point) "TIME") "") (or (org-entry-get (point) "BUFFER") "") (or (org-entry-get (point) "MAX_TIME") "") (org-link-make-string (concat "*" (org-entry-get (point) "ITEM")) (org-entry-get (point) "ITEM")) (or (org-entry-get (point) "NAME") "") (or (org-entry-get (point) "AVAILABILITY") ""))))))))))) ;;; Embark (defun emacsconf-embark-finder () (when (and (derived-mode-p 'org-mode) (org-entry-get-with-inheritance "SLUG")) (cons 'emacsconf (org-entry-get-with-inheritance "SLUG")))) (with-eval-after-load 'embark (add-to-list 'embark-target-finders 'emacsconf-embark-finder) (embark-define-keymap embark-emacsconf-actions "Keymap for emacsconference-related things" ("a" emacsconf-announce) ("c" emacsconf-find-captions-from-slug) ("d" emacsconf-find-caption-directives-from-slug) ("p" emacsconf-set-property-from-slug) ("w" emacsconf-edit-wiki-page) ("s" emacsconf-set-start-time-for-slug) ("W" emacsconf-browse-wiki-page) ("u" emacsconf-update-talk) ("m" emacsconf-mail-speaker-from-slug) ("n" emacsconf-notmuch-search-mail-from-entry) ("f" org-forward-heading-same-level) ("b" org-backward-heading-same-level) ("RET" emacsconf-go-to-talk)) (add-to-list 'embark-keymap-alist '(emacsconf . embark-emacsconf-actions))) ;;; Mail merge (defun emacsconf-mail-speaker (&optional subject body) "Compose a message to the speaker of the current talk." (interactive) (compose-mail (format "%s <%s>" (org-entry-get (point) "NAME") (org-entry-get (point) "EMAIL")) subject) (when body (message-goto-body) (insert body))) (defun emacsconf-mail-speaker-schedule (&optional subject body) (interactive (list (read-string "Subject: ") nil)) (let ((info (emacsconf-get-talk-info-for-subtree))) (emacsconf-mail-speaker subject body) (when body (message-goto-body) (insert body)) (goto-char (point-max)) (insert (string-join (emacsconf-timezone-strings info) "\n")))) (defvar emacsconf-submit-email "emacsconf-submit@gnu.org" "E-mail address for submissions.") (defun emacsconf-mail-speaker-cc-submit (&optional subject body) "Compose a message to the speaker of the current talk." (interactive) (compose-mail (format "%s <%s>" (org-entry-get (point) "NAME") (org-entry-get (point) "EMAIL")) subject '(("Reply-To" . emacsconf-submit-email) ("Cc" . emacsconf-submit-email))) (message-goto-body) (when body (insert body)) (save-excursion (insert "Please keep " emacsconf-submit-email " in the To: or Cc: when replying. Thank you!"))) (defun emacsconf-show-talk-info-for-mail () (interactive) (let ((email (or (mail-fetch-field "reply-to") (mail-fetch-field "from")))) (when (string-match "<\\(\\(\\sw\\|\\s_\\|\\s.\\)+@\\(\\sw\\|\\s_\\|\\s.\\)+\\)>" email) (setq email (match-string 1 email))) (pop-to-buffer (find-file-noselect emacsconf-org-file)) (goto-char (point-min)) (goto-char (or (org-find-property "EMAIL" email) (org-find-property "NAME" (completing-read "Name: " (delq nil (org-map-entries (lambda () (org-entry-get "NAME")))))))))) (defun emacsconf-mail-merge-get-template (id) "Return the information for the e-mail template with EMAIL_ID set to ID." (save-excursion (goto-char (org-find-property "EMAIL_ID" id)) (list :subject (org-entry-get-with-inheritance "SUBJECT") :cc (org-entry-get-with-inheritance "CC") :reply-to (org-entry-get-with-inheritance "REPLY_TO") :mail-followup-to (org-entry-get-with-inheritance "MAIL_FOLLOWUP_TO") :body (replace-regexp-in-string "\n *," "\n" (buffer-substring-no-properties (progn (org-end-of-meta-data) (point)) (org-end-of-subtree)))))) (defun emacsconf-mail-merge-fill (string) "Fill in the values for STRING using the properties at point. Include some other things, too, such as emacsconf-year, title, name, email, url, and duration." (let (start (values `(("year" . ,emacsconf-year) ("title" . ,(org-entry-get (point) "ITEM")) ("name" . ,(org-entry-get (point) "NAME")) ("email" . ,(org-entry-get (point) "EMAIL")) ("url" . ,(format "%s%s/talks/%s" emacsconf-base-url emacsconf-year (org-entry-get (point) "SLUG"))) ("duration" . ,(org-entry-get (point) "TIME"))))) (while (string-match "\\${\\([-a-zA-Z_]+?\\)}" string start) (if (assoc-default (match-string 1 string) values) (setq string (replace-match (assoc-default (match-string 1 string) values) t t string)) (setq string (replace-match (save-match-data (org-entry-get (point) (match-string 1 string))) t t string))) (setq start (1+ (match-beginning 0)))) string)) (defun emacsconf-mail-merge-format-email-address-for-subtree () (if (string-match "," (org-entry-get (point) "EMAIL")) (org-entry-get (point) "EMAIL") (format "%s <%s>" (org-entry-get (point) "NAME") (org-entry-get (point) "EMAIL")))) (defun emacsconf-mail-merge-for-subtree (id note-field) (let* ((template (emacsconf-mail-merge-get-template id)) (body (emacsconf-mail-merge-fill (plist-get template :body))) (subject (emacsconf-mail-merge-fill (plist-get template :subject))) (note (org-entry-get (point) note-field))) (compose-mail (emacsconf-mail-merge-format-email-address-for-subtree) subject `(("Reply-To" . ,(plist-get template :reply-to)) ("Mail-Followup-To" . ,(plist-get template :mail-followup-to)) ("Cc" . ,(plist-get template :cc)))) (message-goto-body) (save-excursion (when note (insert "#+NOTE: " note "\n======== Delete above before sending =============\n\n")) (insert body)))) ;;; Status updates (defun emacsconf-status-update () (interactive) (let ((emacsconf-info (emacsconf-get-talk-info))) (kill-new (format "%d captioned (%d minutes), %d received and waiting to be captioned (%d minutes)" (length (emacsconf-collect-field-for-status "CAPTIONED" :title)) (apply '+ (seq-map 'string-to-number (conf-collect-field-for-status "CAPTIONED" :duration))) (length (emacsconf-collect-field-for-status "PREREC_RECEIVED" :title)) (apply '+ (seq-map 'string-to-number (conf-collect-field-for-status "PREREC_RECEIVED" :duration))))))) (provide 'emacsconf) ;;; emacsconf.el ends here