|
|
;;; emacsconf-schedule.el --- Scheduling support -*- lexical-binding: t; -*-
;; Copyright (C) 2022 Sacha Chua
;; Author: Sacha Chua <sacha@sachachua.com>
;; Keywords: calendar
;; 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:
(defvar emacsconf-schedule-strategies
'(emacsconf-schedule-allocate-video-time-rounded-to-five)
"List of scheduling functions.
Each function should take the info and manipulate it as needed, returning the new info.")
(defvar emacsconf-schedule-max-time 30)
(defun emacsconf-schedule-allocate-at-most (info)
"Allocate at most `emacsconf-schedule-max-time' to the talks."
(mapcar (lambda (o)
(when (plist-get o :max-time)
(plist-put o :time
(number-to-string
(min
(string-to-number (plist-get o :max-time))
emacsconf-max-time))))
o)
info))
(defvar emacsconf-schedule-break-time 10 "Number of minutes for break.")
(defvar emacsconf-schedule-lunch-time 45 "Number of minutes for lunch.")
(defvar emacsconf-schedule-start-time "09:00:00")
(defvar emacsconf-schedule-end-time "17:30:00")
(defun emacsconf-schedule-override-breaks (info)
(mapcar (lambda (o)
(when (string-match "BREAK" (or (plist-get o :title) ""))
(plist-put o :time (number-to-string emacsconf-schedule-break-time)))
(when (string-match "LUNCH" (or (plist-get o :title) ""))
(plist-put o :time (number-to-string emacsconf-schedule-lunch-time)))
o)
info))
(defun emacsconf-schedule-prepare (&optional info)
(emacsconf-schedule-based-on-info
(seq-reduce (lambda (prev val) (funcall val prev))
emacsconf-schedule-strategies
(or info (emacsconf-get-talk-info)))))
(defun emacsconf-schedule-summarize-breaks (&optional list)
(setq list (or list (emacsconf-schedule-summarize)))
(let ((list (or list (emacsconf-schedule-summarize)))
(title-field 5))
(append
(cdr (seq-filter (lambda (o) (string-match "BREAK" (elt o title-field)))
list))
'(hline)
(cdr (seq-filter (lambda (o) (string-match "LUNCH" (elt o title-field)))
list)))))
(defun emacsconf-schedule-strategy-pack-everything-in-just-as-confirmed (&optional info)
(let* ((emacsconf-schedule-break-time 10)
(emacsconf-schedule-lunch-time 30)
(emacsconf-schedule-max-time 30)
(emacsconf-schedule-default-buffer-minutes 5)
(emacsconf-schedule-default-buffer-minutes-for-live-q-and-a 10)
(emacsconf-schedule-tweaked-allocations '(("indieweb" . 20)
("maint" . 20)
("workflows" . 20)))
(emacsconf-schedule-strategies '(emacsconf-schedule-allocate-buffer-time
emacsconf-schedule-override-breaks
emacsconf-schedule-allocate-buffer-time-at-most-max-time
emacsconf-schedule-allocate-max-time
emacsconf-schedule-allocate-at-most
emacsconf-schedule-tweak-allocations)))
(emacsconf-schedule-prepare info)))
(defun emacsconf-schedule-allocate-buffer-time-at-most-max-time (info)
(mapcar (lambda (o)
(when (plist-get o :slug)
(plist-put o :buffer
(number-to-string
(if (string-match "live" (or (plist-get o :q-and-a) ""))
(min (string-to-number (plist-get o :max-time))
emacsconf-schedule-default-buffer-minutes-for-live-q-and-a)
emacsconf-schedule-default-buffer-minutes))))
o)
info))
(defun emacsconf-schedule-dump-sexp (info &optional include-time)
(mapcar (lambda (o)
(cond
((plist-get o :slug) (if include-time (cons (plist-get o :slug) (plist-get o :time)) (intern (plist-get o :slug))))
((plist-get o :fixed-time) (cons (plist-get o :title) (format-time-string "%Y-%m-%d %H:%M" (plist-get o :start-time))))
(t (if include-time
(cons (plist-get o :title) (or (plist-get o :time) (plist-get o :max-time)))
(plist-get o :title)))))
info))
(defun emacsconf-schedule-validate-and-summarize (schedule &optional info)
(let ((validation-results (emacsconf-schedule-validate-time-constraints schedule info))
(sched (emacsconf-schedule-summarize schedule)))
(append
(list (list (format "%d talks" (length (emacsconf-filter-talks arranged)))))
(mapcar (lambda (o) (list nil nil nil nil nil o)) validation-results)
(if show-breaks
(append
(emacsconf-summarize-schedule
(seq-filter (lambda (o) (string-match "BREAK\\|LUNCH" (plist-get o :title)))
schedule))
'(hline)))
sched nil)))
(defun emacsconf-schedule-inflate-sexp (sequence &optional info include-time)
"Pairs with `emacsconf-schedule-dump-sexp'."
(setq info (or info (emacsconf-get-talk-info)))
(let ((by-assoc (mapcar (lambda (o) (cons (intern (plist-get o :slug)) o)) (emacsconf-filter-talks info)))
date)
(mapcar
(lambda (seq)
(unless (listp seq) (setq seq (list seq)))
(if include-time
(error "Not yet implemented")
(let ((start-prop (or (plist-get (cdr seq) :start)
(and (stringp (cdr seq)) (cdr seq))))
(time-prop (or (plist-get (cdr seq) :time) ; this is duration in minutes
(and (numberp (cdr seq)) (cdr seq))))
(track-prop (plist-get (cdr seq) :track)))
(append
;; overriding
(when start-prop
(if (string-match "-" start-prop)
(setq date (format-time-string "%Y-%m-%d" (date-to-time start-prop)))
(setq start-prop (concat date " " start-prop)))
(list
:scheduled (format-time-string (cdr org-time-stamp-formats) (date-to-time start-prop)
emacsconf-timezone)
:start-time (date-to-time start-prop)
:fixed-time t))
(when track-prop
(list :track track-prop))
(when time-prop
(list :time (if (numberp time-prop) (number-to-string time-prop) time-prop)))
;; base entity
(cond
((eq (car seq) 'lunch)
(list :title "LUNCH" :time (number-to-string emacsconf-schedule-lunch-time)))
((eq (car seq) 'break)
(list :title "BREAK" :time (number-to-string emacsconf-schedule-break-time)))
((symbolp (car seq))
(assoc-default (car seq) by-assoc))
((stringp (car seq))
(or (seq-find (lambda (o) (string= (plist-get o :title) (car seq))) info)
(list :title (car seq))))
(t (error "Unknown %s" (prin1-to-string seq))))))))
sequence)))
(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 (plist-get o :url)
(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 (plist-get o :url) (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-schedule-summarize (&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-schedule-format-summary-row (or info (emacsconf-get-talk-info)))))
(defun emacsconf-schedule-update-from-info (info)
(save-window-excursion
(save-excursion
(mapc (lambda (talk)
(emacsconf-go-to-talk (plist-get talk :slug))
(org-entry-put (point) "SCHEDULED" (plist-get talk :scheduled))
(org-entry-put (point) "TIME" (plist-get talk :time)))
(emacsconf-filter-talks info)))))
(defvar emacsconf-schedule-svg-modify-functions '(emacsconf-schedule-svg-color-by-track) "Functions to run to modify the display of each item.")
(defvar emacsconf-use-absolute-url nil "Non-nil means try to use absolute URLs.")
(defun emacsconf-schedule-svg-track (svg base-x base-y width height start-time end-time info)
(let ((scale (/ width (float-time (time-subtract end-time start-time)))))
(mapc
(lambda (o)
(let* ((offset (floor (* scale (float-time (time-subtract (plist-get o :start-time) start-time)))))
(size (floor (* scale (float-time (time-subtract (plist-get o :end-time) (plist-get o :start-time))))))
(x (+ base-x offset))
(y base-y)
(node (dom-node
'rect
(list
(cons 'x x)
(cons 'y y)
(cons 'opacity "0.8")
(cons 'width size)
(cons 'height (1- height))
(cons 'stroke "black")
(cons 'stroke-dasharray
(if (string-match "live" (or (plist-get o :q-and-a) "live"))
""
"5,5,5"))
(cons 'fill
(cond
((string-match "BREAK\\|LUNCH" (plist-get o :title)) "white")
((plist-get o :invalid) "red")
((string-match "EST"
(or (plist-get o :availability) ""))
"lightgray")
(t "lightgreen"))))))
(parent (dom-node
'a
(list
(cons 'href
(concat
(if emacsconf-use-absolute-url
emacsconf-base-url
"/")
(plist-get o :url)))
(cons 'title (plist-get o :title))
(cons 'data-slug (plist-get o :slug)))
(dom-node 'title nil
(concat (format-time-string "%l:%M-" (plist-get o :start-time) emacsconf-timezone)
(format-time-string "%l:%M " (plist-get o :end-time) emacsconf-timezone)
(plist-get o :title)))
node
(dom-node
'g
`((transform . ,(format "translate(%d,%d)"
(+ x size -2) (+ y height -2))))
(dom-node
'text
(list
(cons 'fill "black")
(cons 'x 0)
(cons 'y 0)
(cons 'font-size 10)
(cons 'transform "rotate(-90)"))
(svg--encode-text (or (plist-get o :slug) (plist-get o :title))))))))
(run-hook-with-args
'emacsconf-schedule-svg-modify-functions
o node parent)
(dom-append-child
svg
parent)))
info)))
(defun emacsconf-schedule-svg-day (elem label width height start end tracks)
(let* ((label-margin 15)
(track-height (/ (- height (* 2 label-margin)) (length tracks)))
(x 0) (y label-margin)
(scale (/ width (float-time (time-subtract end start))))
(time start))
(dom-append-child elem (dom-node 'title nil (concat "Schedule for " label)))
(svg-rectangle elem 0 0 width height :fill "white")
(svg-text elem label :x 3 :y (- label-margin 3) :fill "black" :font-size "10")
(mapc (lambda (track)
(emacsconf-schedule-svg-track
elem x y width track-height
start end track)
(setq y (+ y track-height)))
tracks)
;; draw grid
(while (time-less-p time end)
(let ((x (* (float-time (time-subtract time start)) scale)))
(dom-append-child
elem
(dom-node
'g
`((transform . ,(format "translate(%d,%d)" x label-margin)))
(dom-node
'line
`((stroke . "darkgray")
(x1 . 0)
(y1 . 0)
(x2 . 0)
(y2 . ,(- height label-margin label-margin))))
(dom-node
'text
`((fill . "black")
(x . 0)
(y . ,(- height 2 label-margin))
(font-size . 10)
(text-anchor . "left"))
(svg--encode-text (format-time-string "%-l %p" time emacsconf-timezone)))))
(setq time (time-add time (seconds-to-time 3600)))))
elem))
(defun emacsconf-schedule-svg-color-by-track (o node &optional parent)
(let ((track (emacsconf-get-track (plist-get o :track))))
(when track
(dom-set-attribute node 'fill (plist-get track :color)))))
(defun emacsconf-schedule-svg-color-by-availability (o node &optional parent)
(dom-set-attribute node 'fill
(if (string-match "^[><]" (plist-get o :availability))
"gray"
"green")))
(defun emacsconf-schedule-svg (width height &optional info)
(setq info (emacsconf-prepare-for-display (or info (emacsconf-get-talk-info))))
(let ((days (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))))
(emacsconf-schedule-svg-days
width height
(mapcar (lambda (o)
(let ((start (concat (car o) "T" emacsconf-schedule-start-time emacsconf-timezone-offset))
(end (concat (car o) "T" emacsconf-schedule-end-time emacsconf-timezone-offset)))
(list :label (format-time-string "%A" (date-to-time (car o)))
:start start
:end end
:tracks (emacsconf-by-track (cdr o)))))
days))))
(defun emacsconf-schedule-svg-color-by-status (o node &optional _)
(unless (plist-get o :invalid)
(dom-set-attribute node 'fill
(pcase (plist-get o :status)
((rx (or "TO_PROCESS"
"PROCESSING"
"TO_AUTOCAP"))
"palegoldenrod")
((rx (or "TO_ASSIGN"))
"yellow")
((rx (or "TO_CAPTION"))
"lightgreen")
((rx (or "TO_STREAM"))
"green")
(_ "gray")))))
(defun emacsconf-schedule-svg-days (width height days)
(let ((svg (svg-create width height))
(day-height (/ height (length days)))
(y 0))
(dom-append-child svg (dom-node 'title nil "Graphical view of the schedule"))
(mapc
(lambda (day)
(let ((group (dom-node 'g `((transform . ,(format "translate(0,%d)" y))))))
(dom-append-child svg group)
(emacsconf-schedule-svg-day group
(plist-get day :label)
width day-height
(date-to-time (plist-get day :start))
(date-to-time (plist-get day :end))
(plist-get day :tracks)))
(setq y (+ y day-height)))
days)
svg))
(defun emacsconf-schedule-get-subsequence (info start &optional end)
"START and END are regexps to match against the title in INFO."
(let ((start-position
(and start
(seq-position info start
(lambda (o match) (string-match match (plist-get o :title)))))))
(seq-subseq info
(or start-position 0)
(if end
(+ (or start-position 0)
(seq-position (seq-subseq info (or start-position 0))
end
(lambda (o match) (string-match match (plist-get o :title)))))
(length info)))))
;;; Schedule summary
(defun emacsconf-schedule-round-start-to-five (info)
(mapcar (lambda (o)
(when (plist-get o :time)
(let* ((start-time (plist-get o :start))
(decoded-time (decode-time start-time emacsconf-timezone))
(duration (* (string-to-number (plist-get o :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)))
(plist-put o :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))))
(plist-put o :start-time (time-add start-time offset))
(plist-put o :end-time (time-add end-time offset)))))
o)
info))
;(emacsconf-update-schedules #'emacsconf-round-start-to-five)
(defvar emacsconf-schedule-default-buffer-minutes-for-live-q-and-a 15)
(defvar emacsconf-schedule-default-buffer-minutes 5)
(defun emacsconf-schedule-allocate-buffer-time (info)
(mapcar (lambda (o)
(when (plist-get o :slug)
(unless (plist-get o :buffer)
(plist-put o :buffer
(number-to-string
(if (string-match "live" (plist-get o :q-and-a))
emacsconf-schedule-default-buffer-minutes-for-live-q-and-a
emacsconf-schedule-default-buffer-minutes)))))
o)
info))
(defun emacsconf-schedule-allocate-video-time (info)
(mapcar (lambda (o)
(when (plist-get o :video-time)
(plist-put o :time (plist-get o :video-time)))
o)
info))
(defun emacsconf-schedule-round-up-to (x y)
"Return X rounded up to the nearest Y."
(+ x (% (- y (% x y)) y)))
;; (assert (= (emacsconf-schedule-round-up-to 13 5) 15))
;; (assert (= (emacsconf-schedule-round-up-to 15 5) 15))
;; (assert (= (emacsconf-schedule-round-up-to 16 5) 20))
(defun emacsconf-schedule-allocate-video-time-round-up-to-five (info)
(mapcar (lambda (o) ; 1 + 4, 2 + 3, 3 + 2, 4 + 1, 0 + 0, 5 + 0
(when (plist-get o :video-time)
(plist-put o :time (number-to-string (emacsconf-schedule-round-up-to (string-to-number (plist-get o :video-time)) 5))))
o)
info))
(defun emacsconf-schedule-allocate-max-time (info)
(mapcar (lambda (o)
(when (plist-get o :max-time)
(plist-put o :time (plist-get o :max-time)))
o)
info))
(defvar emacsconf-schedule-tweaked-allocations nil "Alist of slug . time")
(defun emacsconf-schedule-tweak-allocations (info)
(mapcar (lambda (o)
(let ((talk-times emacsconf-schedule-tweaked-allocations))
(when (assoc (plist-get o :slug) emacsconf-schedule-tweaked-allocations)
(plist-put o :time
(number-to-string
(assoc-default (plist-get o :slug) emacsconf-schedule-tweaked-allocations)))))
o)
info))
(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-schedule-update (&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-schedule-validate-time-constraints (&optional info)
(interactive)
(let* ((info (or info (emacsconf-get-talk-info)))
(results (delq nil
(append
(mapcar
(lambda (o)
(apply #'emacsconf-schedule-check-time
(car o)
(emacsconf-search-talk-info (car o) info)
(cdr o)))
emacsconf-time-constraints)
(mapcar
(lambda (o)
(let (result
(constraint (emacsconf-schedule-get-time-constraint o)))
(when constraint
(setq result (apply #'emacsconf-schedule-check-time
(plist-get o :slug)
o
constraint))
(when result (plist-put o :invalid result))
result)))
info)))))
(if (called-interactively-p 'any)
(message "%s" (string-join results "\n"))
results)))
(defun emacsconf-schedule-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)))
result)
(setq result
(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))))
(when result (plist-put o :invalid result))
result))
(defun emacsconf-schedule-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)))))))
(defun emacsconf-schedule-validate-all-talks-present (sched &optional list)
(let* ((sched-slugs (mapcar (lambda (o) (plist-get o :slug))
(emacsconf-filter-talks sched)))
(diff (delq
nil
(seq-difference
(mapcar
(lambda (o) (plist-get o :slug))
(seq-remove
(lambda (o)
(string= (plist-get o :status) "CANCELLED"))
(let ((emacsconf-talk-info-functions '(emacsconf-get-talk-info-from-properties)))
(or list (emacsconf-get-talk-info)))))
sched-slugs))))
(when diff
(list (concat "Missing talks: " (string-join diff ", "))))))
(defun emacsconf-schedule-validate-no-duplicates (sched)
(let* ((sched-slugs (mapcar (lambda (o) (plist-get o :slug))
(emacsconf-filter-talks sched)))
(dupes (seq-filter (lambda (o) (> (length (cdr o)) 1))
(seq-group-by #'identity sched-slugs))))
(when dupes
(list (concat "Duplicate talks: " (mapconcat 'car dupes ", "))))))
(defun emacsconf-schedule-validate (sched &optional info)
(append
(emacsconf-schedule-validate-time-constraints sched)
(emacsconf-schedule-validate-live-q-and-a-sessions-are-staggered sched)
(emacsconf-schedule-validate-all-talks-present sched info)
(emacsconf-schedule-validate-no-duplicates sched)))
(defun emacsconf-schedule-inflate-tracks (tracks schedule)
(mapcar
(lambda (day)
(plist-put day :tracks
(mapcar
(lambda (track)
(if (stringp track)
;; track property
(seq-filter (lambda (o) (string= (or (plist-get o :track) (car (plist-get day :tracks)))
track))
schedule)
;; start and end regexp
(apply #'emacsconf-schedule-get-subsequence schedule (plist-get track :start) (plist-get track :end))))
(plist-get day :tracks)))
day)
tracks))
(defvar emacsconf-schedule-expected-talks nil "If non-nil, a list of slugs to validate against.")
(defmacro emacsconf-schedule-test (filename &rest varlist)
"Write the proposed schedule to FILENAME using the variables in VARLIST.
If emacsconf-schedule-apply is non-nil, update `emacsconf-org-file' and the wiki."
(declare (debug t))
`(prog1
(let* (,@varlist)
(let* ((schedule (emacsconf-schedule-prepare arranged))
(info (if emacsconf-schedule-expected-talks
(emacsconf-schedule-inflate-sexp emacsconf-schedule-expected-talks)
(emacsconf-get-talk-info)))
(validation (or (emacsconf-schedule-validate schedule info) "")))
(when (and (boundp 'emacsconf-schedule-apply) emacsconf-schedule-apply)
(emacsconf-schedule-update-from-info schedule))
(with-temp-file ,filename
(svg-print (emacsconf-schedule-svg 800 200 schedule)))
(clear-image-cache)
(mapconcat (lambda (o) (format "- %s\n" o)) (append validation (list (format "[[file:%s]]" filename))))))
(when (and (boundp 'emacsconf-schedule-apply) emacsconf-schedule-apply)
(emacsconf-publish-before-pages)
(emacsconf-publish-schedule)
;; (emacsconf-update-schedule)
)))
(defun emacsconf-schedule-format-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 (plist-get o :scheduled)
(format-time-string "%l:%M%#p" (plist-get o :start-time))
"")
(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) "")))))
(defvar emacsconf-schedule-validate-live-q-and-a-sessions-buffer 5 "Number of minutes' allowance for a streamer to adjust audio and get set up.
Try to avoid overlapping the start of live Q&A sessions.")
(defun emacsconf-schedule-validate-live-q-and-a-sessions-are-staggered (schedule)
"Return nil if there are no errors.
Try to avoid overlapping the start of live Q&A sessions."
(when emacsconf-schedule-validate-live-q-and-a-sessions-buffer
(let (last-end)
(delq nil
(mapcar (lambda (o)
(prog1
(when (and last-end
(time-less-p
(plist-get o :end-time)
(time-add last-end (seconds-to-time (* emacsconf-schedule-validate-live-q-and-a-sessions-buffer 60)))))
(plist-put o :invalid (format "%s live Q&A starts at %s within %d minutes of previous live Q&A at %s"
(plist-get o :slug)
(format-time-string "%m-%d %-l:%M"
(plist-get o :end-time))
emacsconf-schedule-validate-live-q-and-a-sessions-buffer
(format-time-string "%m-%d %-l:%M"
last-end)))
(plist-get o :invalid))
(setq last-end (plist-get o :end-time))))
(sort
(seq-filter (lambda (o) (string-match "live" (or (plist-get o :q-and-a) "")))
schedule)
(lambda (a b)
(time-less-p (plist-get a :end-time) (plist-get b :end-time)))
))))))
(defvar emacsconf-schedule-plan nil "Sequence of talks.")
(provide 'emacsconf-schedule)
;;; emacsconf-schedule.el ends here
|