;;; 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-id "emacsconf"
"ID of conference"
:group 'emacsconf
:type 'string)
(defcustom emacsconf-name "EmacsConf"
"Name of conference"
:group 'emacsconf
:type 'string)
(defcustom emacsconf-year "2023"
"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-ansible-directory nil
"Directory where the Ansible repository is."
:group 'emacsconf
:type 'directory)
(defcustom emacsconf-timezone "US/Eastern" "Main timezone."
:group 'emacsconf
:type 'string)
(defcustom emacsconf-timezones '("US/Eastern" "US/Central" "US/Mountain" "US/Pacific" "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 EmacsConf, 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-emergency-contact nil
"Emergency contact information."
:type 'string
:group 'emacsconf)
(defcustom emacsconf-review-days 7 "Number of days for review for early acceptance."
:type 'natnum
:group 'emacsconf)
(defvar emacsconf-stream-base "https://live0.emacsconf.org/")
(defvar emacsconf-chat-base "https://chat.emacsconf.org/")
(defvar emacsconf-backstage-dir "/ssh:orga@media.emacsconf.org:/var/www/media.emacsconf.org/2022/backstage")
(defvar emacsconf-upload-dir "/ssh:orga@media.emacsconf.org:/srv/upload")
(defvar emacsconf-res-dir (format "/ssh:orga@res.emacsconf.org:/data/emacsconf/%s" emacsconf-year))
(defvar emacsconf-media-extensions '("webm" "mkv" "mp4" "webm" "avi" "ts" "ogv" "wav" "ogg" "mp3"))
(defvar emacsconf-ftp-upload-dir "/ssh:orga@media.emacsconf.org:/srv/ftp/anon/upload-here")
(defvar emacsconf-backstage-user "emacsconf")
(defvar emacsconf-backstage-password nil "Password for backstage area")
(defvar emacsconf-notebook
(expand-file-name
"index.org"
(expand-file-name "organizers-notebook"
(expand-file-name emacsconf-year emacsconf-directory))))
(defun emacsconf-prep-agenda ()
(interactive)
(let* ((org-agenda-custom-commands
`(("a" "Agenda"
((tags-todo "-PRIORITY=\"C\"-SCHEDULED={.}-nextyear"
((org-agenda-files (list ,emacsconf-notebook))
(org-agenda-sorting-strategy '(priority-down effort-up))))
(agenda ""
((org-agenda-files (list ,emacsconf-notebook))
(org-agenda-span 7)))
)))))
(org-agenda nil "a")))
(defun emacsconf-talk-agenda ())
(defun emacsconf-notebook-goto-custom-id (id)
(interactive "MID: ")
(find-file-other-window emacsconf-notebook)
(goto-char (org-find-property "CUSTOM_ID" id)))
(defun emacsconf-ftp-upload-dired ()
(interactive)
(dired emacsconf-ftp-upload-dir "-tl"))
(defun emacsconf-upload-dired ()
(interactive)
(dired emacsconf-upload-dir "-tl"))
(defun emacsconf-backstage-dired ()
(interactive)
(dired emacsconf-backstage-dir "-tl"))
(defun emacsconf-res-dired () (interactive) (dired emacsconf-res-dir "-tl"))
(defun emacsconf-media-dired () (interactive) (dired emacsconf-public-media-directory "-tl"))
(defun emacsconf-cache-dired ()
(interactive)
(dired emacsconf-cache-dir "-tl"))
(defun emacsconf-slugify (s)
(replace-regexp-in-string " +" "-" (replace-regexp-in-string "[^a-z0-9 ]" "" (downcase s))))
(defun emacsconf-video-slug (talk)
(concat "emacsconf-" emacsconf-year "-" (plist-get talk :slug) "--"
(emacsconf-slugify (plist-get talk :title))
(if (plist-get talk :speakers)
(concat"--"
(emacsconf-slugify (plist-get talk :speakers)))
"")))
(defun emacsconf-set-video-slug-if-needed (o)
(interactive (list (emacsconf-complete-talk-info)))
(unless (plist-get o :video-slug)
(let ((video-slug
(read-string "Set video slug: " (emacsconf-video-slug o))))
(save-window-excursion
(emacsconf-with-talk-heading (plist-get o :slug)
(org-entry-put (point) "VIDEO_SLUG" video-slug)))
(plist-put o :video-slug video-slug)))
(plist-get o :video-slug))
(defun emacsconf-set-video-slugs ()
(interactive)
(org-map-entries
(lambda ()
(org-entry-put (point) "VIDEO_SLUG" (emacsconf-video-slug (emacsconf-get-talk-info-for-subtree))))
"SLUG={.}-VIDEO_SLUG={.}"))
(defun emacsconf-upload-to-backstage ()
(interactive)
(mapc (lambda (file)
(copy-file file (expand-file-name (file-name-nondirectory file)
emacsconf-backstage-dir)
t)
(when (and emacsconf-cache-dir
(not (string= (expand-file-name (file-name-nondirectory file) default-directory)
(expand-file-name (file-name-nondirectory file) emacsconf-cache-dir))))
(copy-file file (expand-file-name (file-name-nondirectory file)
emacsconf-cache-dir)
t)))
(or (dired-get-marked-files)
(list (buffer-file-name)))))
(defun emacsconf-get-srv2-and-upload-to-backstage (talk)
(interactive (list (emacsconf-complete-talk-info (seq-filter (lambda (o) (plist-get o :youtube-url)) (emacsconf-get-talk-info)))))
(let ((filename (make-temp-file nil nil "srv2"))
(buf (get-buffer-create "*test*")))
(when (plist-get talk :youtube-url)
(call-process "yt-dlp" nil buf t "--write-sub" "--write-auto-sub" "--no-warnings" "--sub-lang" "en" "--skip-download" "--sub-format" "srv2" "-o" filename
(plist-get talk :youtube-url))
(with-current-buffer (find-file-noselect (concat filename ".en.srv2"))
(emacsconf-upload-to-backstage-and-rename talk "main--srt")))))
(defun emacsconf-upload-to-backstage-and-rename (talk &optional filename)
(interactive (list (emacsconf-complete-talk-info)))
(mapc (lambda (file)
(let ((new-file (or filename (read-string (format "Filename (%s): " (file-name-base file))))))
(copy-file file
(expand-file-name (concat (plist-get talk :video-slug)
(if (string= new-file "")
""
(concat "--" new-file))
"."
(file-name-extension file))
emacsconf-backstage-dir)
t)))
(or (dired-get-marked-files) (list (buffer-file-name)))))
(defun emacsconf-upload-copy-from-json (talk key filename)
(interactive (let-alist (json-parse-string (buffer-string) :object-type 'alist)
(list (emacsconf-complete-talk-info)
.metadata.key
(read-string (format "Filename: ")))))
(let ((new-filename (concat (plist-get talk :video-slug)
(if (string= filename "")
filename
(concat "--" filename))
"."
(let-alist (json-parse-string (buffer-string) :object-type 'alist)
(file-name-extension .metadata.name)))))
(copy-file key
(expand-file-name new-filename
emacsconf-backstage-dir) t)
;; (copy-file key (expand-file-name new-filename emacsconf-cache-dir))
;; (unless (file-directory-p (expand-file-name (plist-get talk :slug) emacsconf-res-dir))
;; (make-directory (expand-file-name (plist-get talk :slug) emacsconf-res-dir)))
;; (copy-file (expand-file-name new-filename emacsconf-cache-dir)
;; (expand-file-name new-filename (expand-file-name (plist-get talk :slug) emacsconf-res-dir)))
))
(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-subed-find-captions)))
(defun emacsconf-edit-wiki-page (search)
(interactive (list (emacsconf-complete-talk)))
(setq search (if (stringp search) (emacsconf-get-slug-from-string search)
(plist-get search :slug)))
(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))
(_ 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))
(defvar emacsconf-complete-talk-cache nil)
;; (setq emacsconf-complete-talk-cache (mapcar (lambda (o) (string-join (delq nil (mapcar (lambda (f) (plist-get o f)) '(:slug :title :speakers :irc))) " - ")) (emacsconf-get-talk-info)))
(defun emacsconf-complete-talk (&optional info)
(let ((choices
(if (and (null info) emacsconf-complete-talk-cache)
emacsconf-complete-talk-cache
(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-complete-talk-info (&optional info)
(emacsconf-search-talk-info (emacsconf-complete-talk info) info))
(defun emacsconf-get-slug-from-string (search)
(when (listp search) (setq search (car search)))
(cond
((and search (stringp search) (string-match "\\(.*?\\) - " search))
(match-string 1 search))
((and (stringp search) (string-match (concat emacsconf-id "-" emacsconf-year "-\\(.+?\\)--") search))
(match-string 1 search))
(t search)))
(defun emacsconf-go-to-talk (search)
(interactive (list (emacsconf-complete-talk)))
(find-file emacsconf-org-file)
(widen)
(cond
((plist-get search :slug)
(goto-char (org-find-property "SLUG" (plist-get search :slug))))
((emacsconf-get-slug-from-string search)
(goto-char (org-find-property "SLUG" (emacsconf-get-slug-from-string search))))
(t
(goto-char
(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 (point))))
"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))
(defvar emacsconf-status-types
'(("WAITING_FOR_PREREC" . "Waiting for video from speaker")
("TO_PROCESS" . "Processing uploaded video")
("PROCESSING" . "Processing uploaded video")
("TO_AUTOCAP" . "Processing uploaded video")
("TO_ASSIGN" . "Waiting for a caption volunteer")
("TO_CAPTION" . "Processing uploaded video")
("TO_STREAM" . "Talk captioned")
("PLAYING" . "Now playing on the conference livestream")
("CLOSED_Q" . "Q&A starting (not yet open for joining)")
("OPEN_Q" . "Q&A open for participation")
("UNSTREAMED_Q" . "Q&A continues off the stream")
("TO_ARCHIVE" . "Q&A finished, IRC and pad will be archived on this page")
("TO_EXTRACT" . "Q&A to be extracted from the room recordings")
("DONE" . "All done")
("CANCELLED" . "Sorry, this talk has been cancelled")))
(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 '(
;; Initial creation
(:track "TRACK")
(:slug "SLUG")
(:speakers "NAME")
(:speakers-short "NAME_SHORT")
(:email "EMAIL")
(:public-email "PUBLIC_EMAIL")
(:emergency "EMERGENCY")
(:buffer "BUFFER")
(:min-time "MIN_TIME")
(:max-time "MAX_TIME")
(:availability "AVAILABILITY")
(:q-and-a "Q_AND_A")
(:timezone "TIMEZONE")
(:irc "IRC")
(:pronunciation "PRONUNCIATION")
(:pronouns "PRONOUNS")
;; Scheduling
(:scheduled "SCHEDULED")
(:time "TIME")
(:fixed-time "FIXED_TIME")
;; Coordination
(:prerec-info "PREREC_INFO")
;; Prep
(:bbb-room "ROOM")
;; Processing
(:video-slug "VIDEO_SLUG")
(:video-file "VIDEO_FILE")
(:video-time "VIDEO_TIME")
(:video-file-size "VIDEO_FILE_SIZE")
(:video-duration "VIDEO_DURATION")
(:stream-files "STREAM_FILES")
(:youtube-url "YOUTUBE_URL")
(:toobnix-url "TOOBNIX_URL")
(:intro-time "INTRO_TIME")
;; Captioning
(:captioner "CAPTIONER")
(:caption-note "CAPTION_NOTE")
(:captions-edited "CAPTIONS_EDITED")
;; Conference
(:check-in "CHECK_IN")
(:public "PUBLIC")
(:intro-note "INTRO_NOTE")
(:hyperlist-note "HYPERLIST_NOTE")
;; Extraction
(:qa-youtube "QA_YOUTUBE")
(:qa-toobnix "QA_TOOBNIX")
(:bbb-playback "BBB_PLAYBACK")
;; Old
(:alternate-apac "ALTERNATE_APAC")
(:extra-live-time "EXTRA_LIVE_TIME")
(:present "PRESENT")
(:talk-id "TALK_ID") ; use slug instead
(:qa-public "QA_PUBLIC") ; now tracked by the OPEN_Q and UNSTREAMED_Q status
(:uuid "UUID") ; Pentabarf export
)))
(apply
'append
o
(list
:point (point)
:title (org-entry-get (point) "ITEM")
:year emacsconf-year
:conf-year emacsconf-year
:type (if (org-entry-get (point) "SLUG") 'talk 'headline)
:status (elt heading 2)
:level (car heading)
:url (concat 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)))
:start-time
(when (org-entry-get (point) "SCHEDULED")
(date-to-time
(concat
(format-time-string "%Y-%m-%dT%H:%M:%S"
(org-timestamp-to-time
(org-timestamp-split-range
(org-timestamp-from-string
(org-entry-get (point) "SCHEDULED")))))
emacsconf-timezone-offset)))
:end-time (when (org-entry-get (point) "SCHEDULED")
(date-to-time
(concat
(format-time-string "%Y-%m-%dT%H:%M:%S"
(org-timestamp-to-time
(org-timestamp-split-range
(org-timestamp-from-string
(org-entry-get (point) "SCHEDULED"))
t)))
emacsconf-timezone-offset))))
(mapcar
(lambda (prop)
(list
(or (car (rassoc (list (car prop)) field-props))
(intern (concat ":" (replace-regexp-in-string "_" "-" (downcase (car prop))))))
(cdr prop)))
(org-entry-properties)))))
(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
(or (assoc-default (plist-get o :status)
emacsconf-status-types 'string= "")
(plist-get o :status)))
(if (or
(member (plist-get o :status)
(split-string "PLAYING CLOSED_Q OPEN_Q UNSTREAMED_Q TO_ARCHIVE TO_EXTRACT TO_FOLLOW_UP DONE"))
(time-less-p (plist-get o :start-time)
(current-time)))
(plist-put o :public t))
o)
(defun emacsconf-talk-live-p (talk)
"Return non-nil if TALK is ready to be published."
(plist-get talk :public))
(defun emacsconf-test-public-states ()
(let ((states (split-string (replace-regexp-in-string "(.*?)" "" "TODO(t) TO_REVIEW TO_ACCEPT TO_CONFIRM WAITING_FOR_PREREC(w) TO_PROCESS(p) TO_AUTOCAP(y) TO_ASSIGN(a) TO_CAPTION(c) TO_STREAM(s) PLAYING(m) CLOSED_Q(q) OPEN_Q(o) UNSTREAMED_Q(u) TO_ARCHIVE TO_EXTRACT TO_FOLLOW_UP"))))
(mapc (lambda (state) (assert (null (plist-get (emacsconf-add-talk-status
(list :status state))
:public))))
(subseq states
0
(seq-position
states "PLAYING")))
(mapc (lambda (state) (assert (plist-get (emacsconf-add-talk-status (list
:status
state))
:public)))
(subseq states (seq-position
states "PLAYING")))))
;; https://stackoverflow.com/questions/55855621/org-mode-getting-logbook-notes
(defun emacsconf-get-logbook-notes ()
(save-excursion
(unless (org-at-heading-p)
(outline-previous-heading))
(when (re-search-forward ":LOGBOOK:" (save-excursion
(outline-next-heading)
(point))
t)
(let* ((elt (org-element-property-drawer-parser nil))
(beg (org-element-property :contents-begin elt))
(end (org-element-property :contents-end elt)))
(buffer-substring-no-properties beg end)))))
(defun emacsconf-get-talk-logbook (o)
(plist-put o :logbook (emacsconf-get-logbook-notes)))
(defvar emacsconf-talk-info-functions
'(emacsconf-get-talk-info-from-properties
emacsconf-get-talk-categories
emacsconf-get-talk-abstract-from-subtree
emacsconf-get-talk-logbook
emacsconf-add-talk-status
emacsconf-add-checkin-time
emacsconf-add-timezone-conversions
emacsconf-add-speakers-with-pronouns
emacsconf-add-live-info))
(defun emacsconf-add-speakers-with-pronouns (o)
(plist-put o :speakers-with-pronouns
(cond
((null (plist-get o :pronouns)) (plist-get o :speakers))
((string= (plist-get o :pronouns) "nil") (plist-get o :speakers))
((string-match "(" (plist-get o :pronouns)) (plist-get o :pronouns))
(t (format "%s (%s)" (plist-get o :speakers) (plist-get o :pronouns)))))
o)
(defun emacsconf-add-checkin-time (o)
(unless (or (null (plist-get o :status))
(null (plist-get o :email))
(string= (plist-get o :status) "CANCELLED")
(string-match "after" (or (plist-get o :q-and-a) "")))
(if (null (plist-get o :video-file))
(progn
(plist-put o :live-time (plist-get o :start-time))
(plist-put o :qa-time (plist-get o :live-time))
(plist-put
o :checkin-label
"1 hour before the scheduled start of your talk, since you don't have a pre-recorded video")
(plist-put
o :checkin-time
(seconds-to-time (time-subtract (plist-get o :start-time) (seconds-to-time 3600)))))
(plist-put o :live-time
(seconds-to-time
(+
(time-to-seconds (plist-get o :start-time))
(* 60 (string-to-number (or (plist-get o :video-time) "0")))
(* 60 (string-to-number (or (plist-get o :intro-time) "0")))
)))
(unless (string-match "none\\|after" (or (plist-get o :q-and-a) "none"))
(plist-put o :qa-time
(plist-get o :live-time)))
(plist-put o :checkin-label
"30 minutes before the scheduled start of your Q&A, since you have a pre-recorded video")
(when (plist-get o :video-time)
(plist-put o :checkin-time
(seconds-to-time
(time-subtract (time-add (plist-get o :start-time)
(seconds-to-time (* 60 (string-to-number (plist-get o :video-time)))))
(seconds-to-time (/ 3600 2))))))))
o)
(require 'emacsconf-pad)
(defun emacsconf-add-live-info (o)
(plist-put o :absolute-url (concat emacsconf-base-url (plist-get o :url)))
(plist-put o :in-between-url (format "%s%s/in-between/%s.png"
emacsconf-media-base-url
emacsconf-year
(plist-get o :slug)))
(plist-put o :qa-slide-url (format "%s%s/in-between/%s.png"
emacsconf-media-base-url
emacsconf-year
(plist-get o :slug)))
(plist-put o :intro-expanded (emacsconf-pad-expand-intro o))
(let ((track (emacsconf-get-track (plist-get o :track))))
(when track
(plist-put o :watch-url (concat emacsconf-base-url emacsconf-year "/watch/" (plist-get track :id)))
(plist-put o :webchat-url (concat emacsconf-chat-base "?join=emacsconf,"
(replace-regexp-in-string "#" ""
(plist-get track :channel))))
(plist-put o :track-id (plist-get track :id)))
(plist-put o :channel (plist-get track :channel))
(plist-put o :bbb-backstage (concat emacsconf-media-base-url emacsconf-year "/backstage/current/room/" (plist-get o :slug)))
(cond
((string= (or (plist-get o :q-and-a) "") "")
(plist-put o :qa-info "none")
(plist-put o :qa-link "none"))
((string-match "live" (plist-get o :q-and-a))
(plist-put o :bbb-redirect (format "https://emacsconf.org/current/%s/room/" (plist-get o :slug)))
(plist-put o :qa-info (plist-get o :bbb-redirect))
(plist-put o :qa-link (format "<a href=\"%s\">BBB</a>" (plist-get o :bbb-redirect))))
((string-match "IRC" (plist-get o :q-and-a))
(plist-put o :qa-info (concat "#" (plist-get o :channel)
(emacsconf-surround ", speaker nick: " (plist-get o :irc) "")))
(plist-put o :qa-link (format "<a href=\"%s\">%s</a>" (plist-get o :webchat-url) (plist-get o :qa-info))))
((string-match "Mumble" (plist-get o :q-and-a))
(plist-put o :qa-info "Moderated via Mumble, ask questions via pad or IRC")
(plist-put o :qa-link (format "<a href=\"%s\">%s</a>" (plist-get o :webchat-url) (plist-get o :qa-info))))
((string-match "pad" (plist-get o :q-and-a))
(plist-put o :qa-info "Etherpad")
(plist-put o :qa-link (format "<a href=\"%s\">%s</a>"
(plist-get o :pad-url)
(plist-get o :qa-info))))
(t (plist-put o :qa-info "none")
(plist-put o :qa-link "none")))
(plist-put o :pad-url (format "https://pad.emacsconf.org/%s-%s" emacsconf-year (plist-get o :slug)))
(plist-put o :recorded-intro
(let ((filename
(expand-file-name (concat (plist-get o :slug) ".webm")
(expand-file-name "intros" emacsconf-stream-asset-dir))))
(and (file-exists-p filename) filename)))
o))
(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
((null time-b) t)
((null time-a) nil)
((time-less-p time-a time-b) t)
((time-less-p time-b time-a) nil)
(t (< (or (plist-get a :point) 0) (or (plist-get b :point) 0))))))
(defun emacsconf-get-talk-info ()
(with-current-buffer (find-file-noselect emacsconf-org-file)
(save-excursion
(save-restriction
(widen)
(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-include-next-talks (info number)
(let* ((info (emacsconf-prepare-for-display info))
(cur-list info))
;; add links to the next talks
(while cur-list
(plist-put (pop cur-list) :next-talks (seq-take cur-list number)))
info))
(defun emacsconf-previous-talk (talk &optional info)
(setq info (emacsconf-prepare-for-display (or info (emacsconf-get-talk-info))))
(let* ((pos (seq-position info talk))
(prev (and pos
(> pos 0)
(elt info (1- pos)))))
(and prev
(string= (format-time-string "%Y-%m-%d" (plist-get prev :start-time) emacsconf-timezone)
(format-time-string "%Y-%m-%d" (plist-get talk :start-time) emacsconf-timezone))
prev)))
;; (emacsconf-previous-talk (emacsconf-resolve-talk "lspbridge"))
(defun emacsconf-resolve-talk (talk)
"Return the plist for TALK."
(if (stringp talk) (emacsconf-find-talk-info talk) talk))
(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))
(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")
;;; 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)
(defvar-keymap embark-emacsconf-actions
:doc "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
"t" #'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)))
;;; 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" :time)))
(length (emacsconf-collect-field-for-status "PREREC_RECEIVED" :title))
(apply '+ (seq-map 'string-to-number (conf-collect-field-for-status "PREREC_RECEIVED" :time)))))))
;; Timezones
(defvar emacsconf-date "2022-12-03" "Starting date of EmacsConf.")
(defvar emacsconf-timezone-offset
(format-time-string "%z" (date-to-time emacsconf-date) emacsconf-timezone)
"Timezone offset for `emacsconf-timezone' on `emacsconf-date'.")
(defun emacsconf-timezone-string (o tz)
(let* ((timestamp (org-timestamp-from-string (plist-get o :scheduled)))
(start (org-timestamp-to-time (org-timestamp-split-range timestamp)))
(end (org-timestamp-to-time (org-timestamp-split-range timestamp t))))
(if (string= tz "UTC")
(format "%s - %s "
(format-time-string "%A, %b %-e %Y, ~%-l:%M %p"
start tz)
(format-time-string "%-l:%M %p %Z"
end tz))
(format "%s - %s (%s)"
(format-time-string "%A, %b %-e %Y, ~%-l:%M %p"
start tz)
(format-time-string "%-l:%M %p %Z"
end tz)
tz))))
(defun emacsconf-timezone-strings (o &optional timezones)
(mapcar (lambda (tz) (emacsconf-timezone-string o tz)) (or timezones emacsconf-timezones)))
;;;###autoload
(defun emacsconf-convert-from-timezone (timezone time)
(interactive (list (progn
(require 'tzc)
(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)
(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-no-overlaps (&optional info)
(let (results))
(while (cdr info)
(when (and (plist-get (car info) :slug)
(time-less-p (plist-get (cadr info) :start-time) (plist-get (car info) :end-time)))
(setq results (cons "%s overlaps with %s (ends %s, starts %s)"
(or (plist-get (car info) :slug)
(plist-get (car info) :title))
(or (plist-get (cadr info) :slug)
(plist-get (cadr info) :title))
(format-time-string "%H:%M" (plist-get (car info) :end-time))
(format-time-string "%H:%M" (plist-get (cadr info) :start-time)))))
(setq info (cdr info))))
(defun emacsconf-active-talks (list)
"Remove CANCELLED talks from the list."
(seq-remove (lambda (o) (string= (plist-get o :status) "CANCELLED")) list))
(defun emacsconf-validate-talk-subtree ()
"Report an error if required properties are missing."
(interactive)
(let* ((props (org-entry-properties))
(missing (seq-remove
(lambda (o) (assoc-default (symbol-name o) props))
'(CUSTOM_ID SLUG NAME NAME_SHORT EMAIL AVAILABILITY Q_AND_A TRACK MAX_TIME))))
(when missing
(if (called-interactively-p 'any)
(message "Missing %s" (mapconcat #'symbol-name missing ", "))
(format "Missing %s" (mapconcat #'symbol-name missing ", "))))))
;;; Ansible support
(defun emacsconf-ansible-export-talks ()
(interactive)
(when emacsconf-ansible-directory
(with-temp-file (expand-file-name "talks.json" emacsconf-ansible-directory)
(insert (json-encode (list :talks
(mapcar (lambda (o)
(apply 'list
(cons :start-time (format-time-string "%FT%T%z" (plist-get o :start-time) t))
(cons :end-time (format-time-string "%FT%T%z" (plist-get o :end-time) t))
(mapcar (lambda (field)
(cons field (plist-get o field)))
'(:slug :title :speakers :pronouns :pronunciation :url :track :video-slug)))
)
(emacsconf-filter-talks (emacsconf-get-talk-info)))))))))
(defun emacsconf-ansible-load-vars (file)
(interactive (list (read-file-name "File: " emacsconf-ansible-directory)))
(with-temp-buffer
(insert-file-contents file)
(let ((vars
(yaml-parse-string (buffer-string))))
(mapc (lambda (var)
(set (car var) (gethash (cdr var) vars))
)
'((emacsconf-pad-api-key . etherpad_api_key)
(emacsconf-pad-base . etherpad_url)
(emacsconf-backstage-password . emacsconf_backstage_password))))))
;; (emacsconf-ansible-load-vars (expand-file-name "prod-vars.yml" emacsconf-ansible-directory))
;;; Tracks
(defvar emacsconf-tracks
`((:name "General" :color "peachpuff" :id "gen" :channel "emacsconf-gen"
:watch "https://live.emacsconf.org/2022/watch/gen/"
:tramp "/ssh:emacsconf-gen@res.emacsconf.org#46668:"
:webchat-url "https://chat.emacsconf.org/?join=emacsconf,emacsconf-org,emacsconf-accessible,emacsconf-dev,emacsconf-gen"
:stream ,(concat emacsconf-stream-base "gen.webm")
:480p ,(concat emacsconf-stream-base "gen-480p.webm")
:youtube-url "https://www.youtube.com/watch?v=UEJ88c7MJq0"
:youtube-studio-url "https://studio.youtube.com/video/UEJ88c7MJq0/livestreaming"
:toobnix-url "https://toobnix.org/w/7t9X8eXuSby8YpyEKTb4aj"
:start "09:00" :end "17:00"
:vnc-display ":5"
:vnc-port "5905"
:status "offline")
(:name "Development" :color "skyblue" :id "dev" :channel "emacsconf-dev"
:watch "https://live.emacsconf.org/2022/watch/dev/"
:webchat-url "https://chat.emacsconf.org/?join=emacsconf,emacsconf-org,emacsconf-accessible,emacsconf-gen,emacsconf-dev"
:tramp "/ssh:emacsconf-dev@res.emacsconf.org#46668:"
:toobnix-url "https://toobnix.org/w/w6K77y3bNMo8xsNuqQeCcD"
:youtube-url "https://www.youtube.com/watch?v=PMaoF-xa1b4"
:youtube-studio-url "https://studio.youtube.com/video/PMaoF-xa1b4/livestreaming"
:stream ,(concat emacsconf-stream-base "dev.webm")
:480p ,(concat emacsconf-stream-base "dev-480p.webm")
:start "10:00" :end "17:00"
:vnc-display ":6"
:vnc-port "5906"
:status "offline")))
(defun emacsconf-get-track (name)
(when (and (listp name) (plist-get name :track))
(setq name (plist-get name :track)))
(if (stringp name)
(or
(seq-find (lambda (track) (or (string= name (plist-get track :name))
(string= name (plist-get track :id))))
emacsconf-tracks)
(let ((talk (emacsconf-resolve-talk name)))
(seq-find (lambda (track) (or (string= (plist-get talk :track) (plist-get track :name))
(string= (plist-get talk :track) (plist-get track :id))))
emacsconf-tracks))
name)
name))
(defun emacsconf-by-track (info)
(mapcar (lambda (track)
(seq-filter
(lambda (talk)
(string= (plist-get talk :track) (plist-get track :name)))
info))
emacsconf-tracks))
(defun emacsconf-complete-track (&optional prompt tracks)
(emacsconf-get-track
(completing-read
(or prompt "Track: ")
(mapcar (lambda (o) (plist-get o :name)) (or tracks emacsconf-tracks)))))
(defun emacsconf-by-day (info)
(seq-group-by (lambda (o)
(format-time-string "%Y-%m-%d" (plist-get o :start-time) emacsconf-timezone))
(sort (seq-filter (lambda (o)
(or (plist-get o :slug)
(plist-get o :include-in-info)))
info)
#'emacsconf-sort-by-scheduled)))
(defun emacsconf-filter-talks-by-track (track info)
(when (stringp track) (setq track (emacsconf-get-track track)))
(seq-filter (lambda (o) (string= (plist-get o :track) (plist-get track :name))) info))
(defun emacsconf-filter-talks-by-slugs (slugs &optional info)
(setq info (or info (emacsconf-get-talk-info)))
(if slugs
(seq-filter (lambda (o)
(member (plist-get o :slug)
slugs))
info)
info))
(defun emacsconf-filter-talks-by-logbook (text &optional info)
(setq info (or info (emacsconf-get-talk-info)))
(if text
(seq-remove (lambda (o)
(and (plist-get o :logbook)
(string-match (regexp-quote text) (plist-get o :logbook))))
info)
info))
(defvar emacsconf-shifts
(list (list :id "sat-am-gen" :track "General" :start "2022-12-03T08:00:00-0500" :end "2022-12-03T12:00:00-0500" :host "zaeph" :streamer "sachac" :checkin "corwin" :irc "dto" :pad "publicvoit" :coord "sachac") (list :id "sat-pm-gen" :track "General" :start "2022-12-03T13:00:00-0500" :end "2022-12-03T18:00:00-0500" :host "zaeph" :streamer "sachac" :checkin "FlowyCoder" :irc "bandali" :pad "publicvoit" :coord "sachac") (list :id "sat-am-dev" :track "Development" :start "2022-12-03T08:00:00-0500" :end "2022-12-03T12:00:00-0500" :host "bandali" :streamer "sachac" :checkin "corwin" :irc "dto" :coord "sachac") (list :id "sat-pm-dev" :track "Development" :start "2022-12-03T13:00:00-0500" :end "2022-12-03T18:00:00-0500" :host "bandali" :streamer "sachac" :checkin "FlowyCoder" :irc "bandali" :coord "sachac") (list :id "sun-am-gen" :track "General" :start "2022-12-04T08:00:00-0500" :end "2022-12-04T12:00:00-0500" :host "zaeph" :streamer "sachac" :checkin "corwin" :irc "dto" :pad "publicvoit" :coord "sachac") (list :id "sun-pm-gen" :track "General" :start "2022-12-04T13:00:00-0500" :end "2022-12-04T18:00:00-0500" :host "zaeph" :streamer "jman" :checkin "FlowyCoder" :irc "bandali" :pad "publicvoit" :coord "sachac") (list :id "sun-am-dev" :track "Development" :start "2022-12-04T08:00:00-0500" :end "2022-12-04T12:00:00-0500" :host "bandali" :streamer "sachac" :checkin "corwin" :irc "dto" :coord "sachac") (list :id "sun-pm-dev" :track "Development" :start "2022-12-04T13:00:00-0500" :end "2022-12-04T18:00:00-0500" :host "bandali" :streamer "sachac" :checkin "FlowyCoder" :irc "bandali" :coord "sachac")))
(defun emacsconf-filter-talks-by-time (start-time end-time info)
"Return talks that are between START-TIME and END-TIME (inclusive) in INFO."
(when (stringp start-time) (setq start-time (date-to-time start-time)))
(when (stringp end-time) (setq end-time (date-to-time end-time)))
(seq-filter (lambda (o)
(and (plist-get o :start-time)
(time-less-p (plist-get o :start-time) end-time)
(time-less-p start-time (plist-get o :end-time))))
info))
(defun emacsconf-get-shift (time)
"Return the shift that TIME is in."
(unless (stringp time)
(setq time (format-time-string "%Y-%m-%dT%H:%M:%S%z" time emacsconf-timezone)))
(seq-find (lambda (shift)
(and (not (string> time (plist-get shift :end)))
(not (string> (plist-get shift :start) time))))
emacsconf-shifts))
(defun emacsconf-filter-talks-by-shift (time track info)
"Return a list of talks that are in the shift specified by TIME.
Filter by TRACK if given. Use INFO as the list of talks."
(let* ((shift (emacsconf-get-shift time))
(list (emacsconf-filter-talks-by-time (plist-get shift :start) (plist-get shift :end) info)))
(if track
(emacsconf-filter-talks-by-track track info)
list)))
(defun emacsconf-talk-all-done-p (talk)
(member (plist-get talk :status) (split-string "TO_ARCHIVE TO_EXTRACT TO_FOLLOW_UP DONE")))
(defun emacsconf-bbb-status (talk)
(let ((states
'((open . "OPEN_Q UNSTREAMED_Q")
(before . "TODO TO_REVIEW TO_ACCEPT WAITING_FOR_PREREC TO_PROCESS PROCESSING TO_AUTOCAP TO_ASSIGN TO_CAPTION TO_STREAM PLAYING CLOSED_Q")
(after . "TO_ARCHIVE TO_EXTRACT TO_REVIEW_QA TO_INDEX_QA TO_CAPTION_QA TO_FOLLOW_UP DONE")
(cancelled . "CANCELLED"))))
(if (string-match "live" (or (plist-get talk :q-and-a) ""))
(or (car (seq-find (lambda (state)
(member (plist-get talk :status) (split-string (cdr state))))
states))
(throw 'error "Unknown talk BBB state"))
'irc)))
(defun emacsconf-captions-edited-p (filename)
"Return non-nil if FILENAME has been edited and is okay for inclusion."
(and
filename
(file-exists-p filename)
(with-temp-buffer
(insert-file-contents filename)
(goto-char (point-min))
(re-search-forward "captioned by" (line-end-position) t))))
(defvar emacsconf-bbb-base-url "https://bbb.emacsverse.org/" "Include trailing slash.")
(defun emacsconf-bbb-room-title-list (&optional info)
(delq nil
(mapcar
(lambda (o)
(when (car o)
(concat "ec" (substring emacsconf-year 2)
"-" (plist-get (emacsconf-get-shift (plist-get (cadr o) :start-time)) :id)
"-" (plist-get (emacsconf-get-track (plist-get (cadr o) :track)) :id)
" " (car o)
" ("
(mapconcat (lambda (talk) (plist-get talk :slug)) (cdr o) ", ")
")")))
(seq-group-by (lambda (o) (plist-get o :speakers))
(or info (emacsconf-active-talks (emacsconf-filter-talks (emacsconf-get-talk-info))))))))
(defun emacsconf-surround (before text after &optional alternative)
"Concat BEFORE, TEXT, and AFTER if TEXT is specified, or return ALTERNATIVE."
(if (and text (not (string= text "")))
(concat (or before "") text (or after ""))
alternative))
;;; Volunteer management
(defun emacsconf-get-volunteer-info ()
(with-current-buffer (find-file-noselect emacsconf-org-file)
(org-map-entries (lambda () (org-entry-properties))
"volunteer+EMAIL={.}")))
(defun emacsconf-volunteer-emails-for-completion (&optional info)
(mapcar (lambda (o)
(emacsconf-surround
(if (assoc-default "ITEM" o)
(concat (assoc-default "ITEM" o) " <")
"<")
(assoc-default "EMAIL" o)
">" ""))
(or info (emacsconf-get-volunteer-info))))
(defun emacsconf-complete-volunteer (&optional info)
(setq info (or info (emacsconf-get-volunteer-info)))
(let* ((choices
(emacsconf-volunteer-emails-for-completion))
(choice (completing-read
"Volunteer: "
(lambda (string predicate action)
(if (eq action 'metadata)
'(metadata (category . volunteer))
(complete-with-action action choices string predicate))))))
(elt info (seq-position choices choice))))
;;; Reflowing
(defun emacsconf-reflow ()
"Help reflow text files."
(interactive)
(let (input last-input (case-fold-search t))
(while (not (string= "" (setq input (read-string "Word: "))))
(when (string= input "!")
(delete-backward-char 1)
(insert " ")
(end-of-line)
(re-search-forward (regexp-quote last-input) nil t)
(setq input last-input))
(if (string= input "'")
(progn
(end-of-line)
(unless (looking-back " ")
(insert " "))
(delete-char 1))
(forward-word)
(cond
((string= input ",")
(re-search-forward ", " nil t)
(goto-char (match-end 0)))
((string= input ".")
(re-search-forward "\\. " nil t)
(goto-char (match-end 0)))
(t
(re-search-forward (concat "\\<" (regexp-quote input)) nil t)
(goto-char (match-beginning 0))))
(insert "\n")
(when (< (+ (- (line-end-position) (point))
(save-excursion (- (line-end-position) (line-beginning-position)))
1) fill-column)
(save-excursion
(goto-char (line-end-position))
(insert " ")
(delete-char 1)))
(setq last-input input)
(recenter)
(undo-boundary)))))
(defmacro emacsconf-with-todo-hooks (&rest body)
"Run BODY with the Emacsconf todo hooks."
`(with-current-buffer (find-file-noselect emacsconf-org-file)
(let ((org-after-todo-state-change-hook '(emacsconf-org-after-todo-state-change)))
,@body)))
(defun emacsconf-add-org-after-todo-state-change-hook ()
"Add FUNC to `org-after-todo-stage-change-hook'."
(interactive)
(with-current-buffer (find-buffer-visiting emacsconf-org-file)
(add-hook 'org-after-todo-state-change-hook #'emacsconf-org-after-todo-state-change nil t)))
(defun emacsconf-remove-org-after-todo-state-change-hook ()
"Remove FUNC from `org-after-todo-stage-change-hook'."
(interactive)
(with-current-buffer (find-buffer-visiting emacsconf-org-file)
(remove-hook 'org-after-todo-state-change-hook
#'emacsconf-org-after-todo-state-change t)))
(defvar emacsconf-todo-hooks
'((emacsconf-stream-play-talk-on-change "gen" "dev")
(emacsconf-stream-open-qa-windows-on-change "gen" "dev")
emacsconf-erc-announce-on-change ;; announce via ERC
emacsconf-publish-bbb-redirect
emacsconf-stream-update-talk-info-on-change
emacsconf-publish-media-files-on-change
;; emacsconf-publish-update-talk ;; skipping this for now, I'll do this locally
emacsconf-publish-backstage-org-on-state-change ;; update the backstage index
;; write to the talk text
)
"Functions to run when the todo state changes.
They will be called with TALK.")
(defun emacsconf-org-after-todo-state-change ()
"Run all the hooks in `emacsconf-todo-hooks'.
If an `emacsconf-todo-hooks' entry is a list, run it only for the
tracks with the ID in the cdr of that list."
(let* ((talk (emacsconf-get-talk-info-for-subtree))
(track (emacsconf-get-track (plist-get talk :track))))
(mapc
(lambda (hook-entry)
(cond
((symbolp hook-entry) (funcall hook-entry talk))
((member (plist-get track :id) (cdr hook-entry))
(funcall (car hook-entry) talk))))
emacsconf-todo-hooks)))
(defun emacsconf-broadcast (message)
(interactive "MMessage: ")
(when (not (string= (or message "") ""))
(erc-cmd-BROADCAST message))
(emacsconf-stream-broadcast message))
(defun emacsconf-agenda ()
(interactive)
(let ((org-agenda-files (list emacsconf-org-file)))
(org-agenda-list nil emacsconf-date 2)))
(defun emacsconf-track-agenda (track)
(interactive (list (emacsconf-complete-track)))
(when (stringp track) (setq track (emacsconf-get-track track)))
(let ((org-agenda-files (list emacsconf-org-file))
(org-agenda-category-filter-preset (list (concat "+" (plist-get track :id)))))
(org-agenda-list nil emacsconf-date 2)))
(defun emacsconf-update-talk-status-with-hooks (slug from-states to-state)
(interactive (list (emacsconf-complete-talk) "." (completing-read "To: " (mapcar 'car emacsconf-status-types))))
(emacsconf-with-todo-hooks
(emacsconf-update-talk-status slug from-states to-state)))
(defun emacsconf-update-talk-status (slug from-states to-state)
(interactive (list (emacsconf-complete-talk) "." (completing-read "To: " (mapcar 'car emacsconf-status-types))))
(emacsconf-with-talk-heading slug
(when (string-match from-states (org-entry-get (point) "TODO"))
(org-todo to-state)
(save-buffer))))
;; copied from org-ascii--indent-string
(defun emacsconf-indent-string (s width)
"Indent S by WIDTH spaces."
(replace-regexp-in-string "\\(^\\)[ \t]*\\S-" (make-string width ?\s) s nil nil 1))
(defun emacsconf-add-to-logbook (note)
"Add NOTE as a logbook entry for the current subtree."
(move-marker org-log-note-return-to (point))
(move-marker org-log-note-marker (point))
(with-temp-buffer
(insert note)
(let ((org-log-note-purpose 'note))
(org-store-log-note))))
(defun emacsconf-add-to-talk-logbook (talk note)
"Add NOTE as a logbook entry for TALK."
(interactive (list (emacsconf-complete-talk) (read-string "Note: ")))
(save-excursion
(emacsconf-with-talk-heading talk
(emacsconf-add-to-logbook note))))
(defun emacsconf-reload ()
"Reload the emacsconf-el modules."
(interactive)
(mapc #'load-library '("emacsconf" "emacsconf-erc" "emacsconf-publish" "emacsconf-stream" "emacsconf-pad")))
(defun emacsconf-find-talk-file-in-cache (talk filename)
(interactive (let ((talk (emacsconf-complete-talk-info)))
(list
talk
(completing-read "File: " (directory-files emacsconf-cache-dir t (plist-get talk :video-slug))))))
(find-file filename))
(defun emacsconf-cache-find-file (filename)
(interactive (list (read-file-name "File: " (expand-file-name "./" emacsconf-cache-dir) nil t)))
(find-file (expand-file-name filename emacsconf-cache-dir)))
(defun emacsconf-format-seconds (seconds)
(concat (format-seconds "%.2m:%.2s" (floor seconds))
"." (format "%03d" (% (floor (* 1000 seconds)) 1000))))
(defun emacsconf-insert-time-for-speaker (talk)
(interactive (list (emacsconf-complete-talk-info)))
(insert
(format-time-string "%-I:%M %P %Z" (plist-get talk :start-time) emacsconf-timezone)
" (" emacsconf-timezone ")"
(if (string= (format-time-string "%z" (plist-get talk :start-time) (plist-get talk :timezone))
emacsconf-timezone-offset)
""
(concat
" which should be the same as "
(format-time-string "%-I:%M %P %Z" (plist-get talk :start-time) (plist-get talk :timezone))
" in "
(plist-get talk :timezone)))))
(defun emacsconf-collect-prop (prop list)
(mapcar (lambda (o) (plist-get o prop)) list))
(defun emacsconf-talk-file (talk suffix &optional always source)
(let ((wiki-filename
(expand-file-name (concat (plist-get talk :video-slug) suffix)
(expand-file-name "captions"
(expand-file-name (plist-get talk :year)
emacsconf-directory))))
(cache-filename
(expand-file-name (concat (plist-get talk :video-slug) suffix)
emacsconf-cache-dir)))
(cond
((and (file-exists-p wiki-filename) (not (eq source 'cache))) wiki-filename)
((and (file-exists-p cache-filename) (not (eq source 'wiki-captions))) cache-filename)
(always cache-filename))))
(provide 'emacsconf)
;;; emacsconf.el ends here