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;;; emacsconf.el --- Core functions and variables for EmacsConf -*- lexical-binding: t; -*-
;; Copyright (C) 2021 Sacha Chua
;; Author: Sacha Chua <sacha@sachachua.com>
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(defgroup emacsconf nil "EmacsConf" :group 'multimedia)
(defcustom emacsconf-name "EmacsConf"
"Name of conference"
: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 'program
"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-slug ()
(emacsconf-get-slug-from-string (emacsconf-complete-talk)))
(defun emacsconf-export-slug (link description format _)
(let ((path (format "https://emacsconf.org/%s/talks/%s" emacsconf-year link))
(desc (or description link)))
(pcase format
(`html
(format "<a href=\"#%s\">%s</a>" link desc))
(`ascii (format "%s (%s)" desc path))
(`markdown
(format "[[%s|%s/talks/%s]]" desc emacsconf-year link))
(t path))))
(with-eval-after-load 'org
(org-link-set-parameters
"emacsconf"
:follow #'emacsconf-go-to-talk
:complete (lambda () (concat "emacsconf:" (emacsconf-complete-slug)))
:export #'emacsconf-export-slug))
(defun emacsconf-complete-talk (&optional info)
(let ((choices
(mapcar (lambda (o)
(string-join
(delq nil
(mapcar (lambda (f) (plist-get o f)) '(:slug :title :speakers :irc)))
" - "))
(or info (emacsconf-get-talk-info)))))
(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 (search)
(interactive (list (emacsconf-complete-talk)))
(pop-to-buffer (find-file-noselect emacsconf-org-file))
(if (emacsconf-get-slug-from-string search)
(goto-char (org-find-property "SLUG" (emacsconf-get-slug-from-string search)))
(catch 'found
(org-map-entries
(lambda ()
(when (string-match search
(cons
(concat (org-entry-get (point) "SLUG") " - "
(org-entry-get (point) "ITEM") " - "
(org-entry-get (point) "NAME") " - "
(org-entry-get (point) "EMAIL"))
(point)))
(throw 'found)))
"SLUG={.}")))
(org-reveal))
(defmacro emacsconf-for-each-talk (&rest body)
(declare (indent 0) (debug t))
`(org-map-entries (lambda () ,@body) "SLUG={.}"))
(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-categories (o)
(org-narrow-to-subtree)
(let (list)
(while (re-search-forward "Category[^ \t\n]+" nil t)
(setq list (cons (match-string-no-properties 0) list)))
(plist-put o :categories (reverse list))))
(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")
(:availability "AVAILABILITY")
(: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")
(:public-email "PUBLIC_EMAIL")
(:buffer "BUFFER")
(:duration "TIME")
(:time "TIME")
(:min-time "MIN_TIME")
(:max-time "MAX_TIME")
(:fixed-time "FIXED_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
:point (point)
:year emacsconf-year
: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-subtree-entry (heading-regexp)
(car
(delq nil
(org-map-entries
(lambda ()
(when (string-match heading-regexp (org-entry-get (point) "ITEM"))
(org-get-entry)))
nil 'tree))))
(defun emacsconf-get-talk-abstract-from-subtree (o)
"Add the abstract from a subheading with a title matching Abstract."
(plist-put o :abstract (substring-no-properties (or (emacsconf-get-subtree-entry "abstract") ""))))
(defun emacsconf-get-talk-comments-from-subtree (o)
(setq o (plist-put o :comments
(apply 'append
(org-map-entries
(lambda ()
(org-end-of-meta-data)
(mapcar (lambda (item)
(string-trim
(replace-regexp-in-string
" *\n *"
" "
(buffer-substring-no-properties (+ (car item) (length (elt item 2)))
(min (point-max) (elt item 6))))))
(org-element-property :structure (org-element-at-point)))
)
"ITEM={comments}" 'tree))))
(plist-put o :acceptance-comment
(car (delq nil (mapcar
(lambda (o)
(when (string-match "For the [^ ]+ speakers?: " o)
(replace-match "" t t o)))
(plist-get o :comments))))))
(defun emacsconf-convert-talk-abstract-to-markdown (o)
(plist-put o :abstract-md (org-export-string-as (or (plist-get o :abstract) "") 'md t)))
(defun emacsconf-summarize-times (time timezones)
(let (prev-day)
(mapconcat
(lambda (tz)
(let ((cur-day (format-time-string "%a %b %-e" time tz))
(cur-time (format-time-string "%H%MH %Z" time tz)))
(if (equal prev-day cur-day)
cur-time
(setq prev-day cur-day)
(concat cur-day " " cur-time))))
timezones
" / ")))
(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-categories
emacsconf-get-talk-abstract-from-subtree
emacsconf-add-talk-status
emacsconf-add-timezone-conversions))
(defun emacsconf-search-talk-info (search &optional info)
(setq info (or info (emacsconf-get-talk-info)))
(or
(seq-find (lambda (o) (string= (plist-get o :slug)
(emacsconf-get-slug-from-string search)))
info)
(seq-find (lambda (o)
(string-match
search
(format "%s - %s - %s - %s"
(plist-get o :slug)
(plist-get o :title)
(plist-get o :speakers)
(plist-get o :email))))
info)))
(defun emacsconf-get-talk-info-for-subtree ()
(seq-reduce (lambda (prev val) (save-excursion (save-restriction (funcall val prev))))
emacsconf-talk-info-functions
nil))
(defun emacsconf-sort-by-scheduled (a b)
(let ((time-a (plist-get a :start-time))
(time-b (plist-get b :start-time)))
(cond
((time-less-p time-a time-b) t)
((time-less-p time-b time-a) nil)
(t (< (plist-get a :point) (plist-get b :point))))))
(defun emacsconf-get-talk-info ()
(with-current-buffer (find-file-noselect emacsconf-org-file)
(save-excursion
(let (results)
(org-map-entries
(lambda ()
(when (or (org-entry-get (point) "TIME")
(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)
(let ((start (match-beginning 0)))
(when (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 ${keyword} from ATTRS in STRING."
(let ((a attrs) name val)
(while a
(setq name (pop a) val (pop a))
(when (stringp val)
(setq string
(replace-regexp-in-string (regexp-quote (concat "${" (substring (symbol-name name) 1) "}"))
(or val "")
string t t))))
string))
(defun emacsconf-public-talks (info)
(seq-filter (lambda (f) (plist-get f :public)) info))
;;; Schedule summary
(defun emacsconf-round-start-to-five ()
(let* ((start-time (org-get-scheduled-time (point)))
(decoded-time (decode-time start-time "America/Toronto"))
(duration (* (string-to-number (org-entry-get (point) "TIME")) 60))
(minutes (elt decoded-time 1))
offset end-time)
(unless (= (mod minutes 5) 0)
(setq offset (seconds-to-time (* 60 (- 5 (mod minutes 5))))
end-time (time-add start-time (time-to-seconds duration)))
(org-set-property "SCHEDULED" (format "%s-%s" (format-time-string "%Y-%m-%d %H:%M" (time-add start-time offset))
(format-time-string "%H:%M" (time-add end-time offset)))))))
;(emacsconf-update-schedules #'emacsconf-round-start-to-five)
(defvar emacsconf-default-buffer-minutes-for-live-q-and-a 15)
(defvar emacsconf-default-buffer-minutes 5)
(defun emacsconf-allocate-buffer-time (o)
(when (plist-get o :slug)
(plist-put o :buffer
(number-to-string
(if (string-match "live" (plist-get o :q-and-a))
emacsconf-default-buffer-minutes-for-live-q-and-a
emacsconf-default-buffer-minutes))))
o)
(defun emacsconf-allocate-max-time (o)
(when (plist-get o :max-time)
(plist-put o :time (plist-get o :max-time)))
o)
(defvar emacsconf-tweaked-allocations nil "Alist of slug . time")
(defun emacsconf-tweak-allocations (o)
(let ((talk-times emacsconf-tweaked-allocations))
(when (assoc (plist-get o :slug) emacsconf-tweaked-allocations)
(plist-put o :time
(number-to-string
(assoc-default (plist-get o :slug) emacsconf-tweaked-allocations)))))
o)
(defun emacsconf-schedule-based-on-info (info)
(let (current-time end-time duration)
(mapcar
(lambda (talk)
(when (plist-get talk :fixed-time)
(setq current-time (plist-get talk :start-time)))
(when (and (plist-get talk :time)
(not (string= (plist-get talk :status) "CANCELLED")))
(setq duration (* (string-to-number (plist-get talk :time)) 60)
end-time (time-add current-time (seconds-to-time duration)))
(plist-put talk :scheduled
(format "<%s-%s>" (format-time-string "%Y-%m-%d %a %H:%M" current-time)
(format-time-string "%H:%M" end-time)))
(plist-put talk :start-time current-time)
(plist-put talk :end-time end-time)
(setq current-time (time-add end-time (* (string-to-number (or (plist-get talk :buffer) "0")) 60))))
talk)
info)))
(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 end-time duration)
(org-map-entries
(lambda ()
(when (or (org-entry-get (point) "TIME") (org-entry-get (point) "FIXED_TIME"))
(let ((talk (emacsconf-get-talk-info-for-subtree)))
(when (org-entry-get (point) "FIXED_TIME")
(setq current-time (plist-get talk :start-time)))
(when (and (plist-get talk :time)
(not (string= (plist-get talk :status) "CANCELLED")))
(setq duration (* (string-to-number (plist-get talk :time)) 60)
end-time (time-add current-time (seconds-to-time duration)))
(org-set-property "SCHEDULED" (format "%s-%s" (format-time-string "%Y-%m-%d %H:%M" current-time)
(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 (or (plist-get talk :buffer) "0")) 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-format-schedule-summary-row (o)
(pcase emacsconf-focus
('status
(list
(plist-get o :status)
(if (plist-get o :slug)
(org-link-make-string (concat "https://emacsconf.org/" emacsconf-year "/talks/"
(plist-get o :slug))
(plist-get o :slug))
"")
(if (plist-get o :scheduled)
(emacsconf-format-short-time (plist-get o :scheduled))
"")
(or (plist-get o :time) "")
(or (plist-get o :buffer) "")
(org-link-make-string (org-link-heading-search-string (plist-get o :title))
(plist-get o :title))
(or (plist-get o :speakers) "")
(or (plist-get o :q-and-a) "")
(or (plist-get o :availability) "")))
('time
(list
(if (plist-get o :slug)
(org-link-make-string (concat "https://emacsconf.org/" emacsconf-year "/talks/"
(plist-get o :slug))
(plist-get o :slug))
"------")
(if (and (plist-get o :scheduled)
(not (plist-get o :fixed-time)))
(emacsconf-format-short-time (plist-get o :scheduled) t)
"")
(or (plist-get o :time) "")
(or (plist-get o :buffer) "")
(if (< (string-to-number (or (plist-get o :time) ""))
(string-to-number (or (plist-get o :max-time) "")))
(plist-get o :max-time)
"")
(org-link-make-string (org-link-heading-search-string (plist-get o :title))
(plist-get o :title))
(if (plist-get o :scheduled) ; time is here twice so we can easily check it against availability
(emacsconf-format-short-time (plist-get o :scheduled))
"")
(or (plist-get o :availability) "")))))
(defun emacsconf-summarize-schedule (&optional info)
(cons
(if (eq emacsconf-focus 'time)
(list "Slug" "Schedule" "Time" "Buffer" "Max" "Title" "Time" "Availability")
(list "Status" "Slug" "Schedule" "Time" "Buffer" "Title" "Name" "Q&A" "Availability"))
(mapcar #'emacsconf-format-schedule-summary-row (or info (emacsconf-get-talk-info)))))
;;; 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"))))
(defun emacsconf-insert-talk-title (search)
(interactive (list (emacsconf-complete-talk)))
(insert (plist-get (emacsconf-search-talk-info search) :title)))
(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)
("it" emacsconf-insert-talk-title)
("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-wrap ()
(interactive)
(with-undo-amalgamate
(save-excursion
(while (re-search-forward " *${wrap}" nil t)
(replace-match "")
(fill-paragraph)))))
(defun emacsconf-mail-merge-get-template (id)
"Return the information for the e-mail template with EMAIL_ID set to ID."
(save-excursion
(goto-char (org-find-property "EMAIL_ID" id))
(list :subject (org-entry-get-with-inheritance "SUBJECT")
:cc (org-entry-get-with-inheritance "CC")
:reply-to (or (org-entry-get-with-inheritance "REPLY_TO") (org-entry-get-with-inheritance "REPLY-TO"))
:mail-followup-to (or (org-entry-get-with-inheritance "MAIL_FOLLOWUP_TO")
(org-entry-get-with-inheritance "MAIL-FOLLOWUP-TO"))
:body (replace-regexp-in-string "\n *," "\n" (buffer-substring-no-properties
(progn (org-end-of-meta-data) (point))
(org-end-of-subtree))))))
(defun emacsconf-mail-merge-fill (string)
"Fill in the values for STRING using the properties at point.
Include some other things, too, such as emacsconf-year, title, name, email, url, and duration."
(let (start (values `(("year" . ,emacsconf-year)
("title" . ,(org-entry-get (point) "ITEM"))
("name" . ,(org-entry-get (point) "NAME"))
("email" . ,(org-entry-get (point) "EMAIL"))
("url" . ,(format "%s%s/talks/%s" emacsconf-base-url emacsconf-year (org-entry-get (point) "SLUG")))
("duration" . ,(org-entry-get (point) "TIME")))))
(while (string-match "\\${\\([-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))))
(defun emacsconf-cancel-mail-merge ()
(interactive)
(mapc (lambda (buffer)
(when (string-match "unsent" (buffer-name buffer))
(let ((kill-buffer-query-functions nil)
(buffer-modified-p nil))
(kill-buffer buffer))))
(buffer-list)))
;;; 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)))))))
;; Timezones
(defvar emacsconf-date "2022-12-03" "Starting date of EmacsConf.")
(defun emacsconf-convert-from-timezone (timezone time)
(interactive (list (completing-read "From zone: " tzc-time-zones)
(read-string "Time: ")))
(let* ((from-offset (format-time-string "%z" (date-to-time emacsconf-date) timezone))
(time
(date-to-time
(concat emacsconf-date "T" (string-pad time 5 ?0 t) ":00.000"
from-offset))))
(message "%s = %s"
(format-time-string
"%b %d %H:%M %z"
time
timezone)
(format-time-string
"%b %d %H:%M %z"
time
emacsconf-timezone))))
;;; Etherpad
(defvar emacsconf-review-comments-heading "Comments")
(defun emacsconf-import-comments-from-etherpad-text (filename)
(interactive "FEtherpad text export: ")
(with-temp-buffer
(insert-file-contents filename)
(goto-char (point-min))
(while (re-search-forward "^[\t ]+Comments for \\([^:]+\\)" nil t)
(let ((slug (match-string 1))
comments)
(forward-line 1)
(setq comments
(split-string
(replace-regexp-in-string
"\t\t\\*[ \t]*"
""
(buffer-substring-no-properties
(point)
(if (re-search-forward "^[^\t]" nil t)
(match-beginning 0)
(point-max))))
"\n"))
(save-window-excursion
(emacsconf-with-talk-heading slug
;; Do we already have a heading for comments?
(if (re-search-forward (concat "^\\(\\*+\\) +" emacsconf-review-comments-heading)
(save-excursion (org-end-of-subtree)) t)
(org-end-of-meta-data)
(org-end-of-subtree)
(org-insert-heading-after-current)
(insert emacsconf-review-comments-heading "\n"))
;; Are these comments already included?
(save-restriction
(org-narrow-to-subtree)
(mapc (lambda (o)
(goto-char (point-min))
(unless (re-search-forward (regexp-quote o) nil t)
(goto-char (point-max))
(unless (bolp) (insert "\n"))
(insert "- " o "\n")))
comments))))))))
;;; Validation
(defun emacsconf-validate-all-talks-have-comments-for-speakers ()
(interactive)
(emacsconf-for-each-talk
(unless (re-search-forward "^\\(- \\)?For \\(the \\)?[^ ]+ speaker" (save-excursion (org-end-of-subtree) (point)) t)
(error "Could not find comment for %s" (org-entry-get (point) "SLUG"))))
nil)
(defun emacsconf-validate-all-talks-have-field (field)
(emacsconf-for-each-talk
(when (string= (or (org-entry-get (point) field) "") "")
(error "%s is missing %s" (org-entry-get (point) "SLUG") field)))
nil)
(defun emacsconf-check-time (label o &optional from-time to-time)
"FROM-TIME and TO-TIME should be strings like HH:MM in EST.
Both start and end time are tested."
(let* ((start-time (format-time-string "%H:%M" (plist-get o :start-time)))
(end-time (format-time-string "%H:%M" (plist-get o :end-time))))
(or
(and (null o) (format "%s: Not found" label))
(and from-time (string< start-time from-time)
(format "%s: Starts at %s before %s" label start-time from-time))
(and to-time (string< to-time end-time)
(format "%s: Ends at %s after %s" label end-time to-time)))))
(defun emacsconf-get-time-constraint (o)
(unless (string-match "after the event" (or (plist-get o :q-and-a) ""))
(let ((avail (or (plist-get o :availability) ""))
hours)
(when (string-match "\\([<>]\\)=? *\\([0-9]+:[0-9]+\\) *EST" avail)
(if (string= (match-string 1 avail) ">")
(list (match-string 2 avail) nil)
(list nil (match-string 2 avail)))))))
(defvar emacsconf-time-constraints
'(("saturday morning break" "10:00" "11:30")
("saturday lunch" "11:30" "13:30")
("saturday closing remarks" "16:30" "17:30")
("sunday morning break" "10:00" "11:30")
("sunday lunch" "11:30" "13:30")
("sunday closing remarks" "16:30" "17:30")))
(defun emacsconf-validate-time-constraints (&optional info)
(interactive)
(let* ((info (or info (emacsconf-get-talk-info)))
(results (delq nil
(append
(mapcar
(lambda (o)
(apply #'emacsconf-check-time
(car o)
(emacsconf-search-talk-info (car o) info)
(cdr o)))
emacsconf-time-constraints)
(mapcar
(lambda (o)
(let ((constraint (emacsconf-get-time-constraint o)))
(when constraint
(apply #'emacsconf-check-time
(plist-get o :slug)
o
constraint))))
info)))))
(if (called-interactively-p 'any)
(message "%s" (string-join results "\n"))
results)))
(provide 'emacsconf)
;;; emacsconf.el ends here
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