Merge pull request #14 from rstats-wtf/eda-2024-updates

eda 2024 updates

.gitignore

@@ -7,3 +7,5 @@
 _site/
 _freeze/
 index_files/
+
+/.luarc.json

_extensions/andrie/reveal-auto-agenda/_extension.yml

@@ -0,0 +1,6 @@
+title: Reveal agenda
+author: Andrie de Vries
+version: 0.0.3
+contributes:
+  filters:
+    - reveal-auto-agenda.lua

_extensions/andrie/reveal-auto-agenda/reveal-auto-agenda.css

@@ -0,0 +1,32 @@
+/* Done display slide header on auto-agenda slides */
+.agenda-slide h1 {
+  size: 0em;
+  display: none;
+}
+
+/* The agenda heading, if specified */
+.agenda-heading {
+  font-size: 1.25em;
+  font-weight: bold;
+  margin-bottom: 0.5em;
+}
+
+/* The container class for auto-agenda */
+.agenda {
+}
+
+.agenda-active {
+  font-weight: bold;
+}
+
+.agenda-inactive {
+  opacity: 0.7;
+}
+
+.agenda-pre-active {
+  /* color: #b22222; */
+}
+
+.agenda-post-active {
+  /* color: #2222b2; */
+}

_extensions/andrie/reveal-auto-agenda/reveal-auto-agenda.lua

@@ -0,0 +1,125 @@
+
+local stringify = pandoc.utils.stringify
+local headers = pandoc.List()
+
+local options_bullets = "bullet"
+local options_heading = nil
+
+-- permitted options include:
+-- auto-agenda:
+--   bullets: none | bullet | numbered
+--   heading: none | heading
+local function read_meta(meta)
+  local options = meta["auto-agenda"]
+  if options ~= nil then
+    if options.bullets ~= nil then
+      options_bullets = stringify(options.bullets)
+    else
+      options_bullets = "bullet"
+    end
+    if options.heading ~= nil then
+      options_heading = options.heading
+    end
+  end
+end
+
+local function get_header_text(el)
+  return el.content
+end
+
+local function scan_headers(el)
+  if el.level == 1  then
+    headers:insert(get_header_text(el))
+  end
+end
+
+--@param el pandoc.Header
+--@return pandoc.Header
+local function change_header_class(el)
+  el.attr.classes = {"agenda-slide"}
+  return el
+end
+
+local function identity(el)
+  return el
+end
+
+local function scan_blocks(blocks)
+  local newBlocks = pandoc.List()
+  local header_n = 0
+
+  -- define agende bullet options
+  local bullet_class = pandoc.BulletList
+  if options_bullets ~= nil then
+    if options_bullets == "none" then
+    bullet_class = identity
+    elseif options_bullets == "numbered" then
+      bullet_class = pandoc.OrderedList
+    end
+  end
+
+  for _, block in pairs(blocks) do
+    if (block ~= nil and 
+      block.t == "Header" and 
+      block.level == 1 and 
+      not block.attr.classes:includes("no-auto-agenda")
+    ) then
+      header_n = header_n + 1
+      change_header_class(block)
+      newBlocks:insert(block)
+
+      -- if defined in options, insert a heading
+      if (options_heading ~= nil) then
+        newBlocks:insert(
+          pandoc.Div(
+            pandoc.Para(options_heading),
+            pandoc.Attr("", {"agenda-heading"})
+          )
+        )
+      end
+
+      -- modify the agenda items for active agenda item
+      local mod_headers = pandoc.List()
+      local agenda_class = {}
+      for i=1, #headers do
+        if (i == header_n) then
+          agenda_class = {"agenda-active"}
+        elseif (i < header_n) then
+          agenda_class = {"agenda-inactive", "agenda-pre-active"}
+        elseif (i > header_n) then
+          agenda_class = {"agenda-inactive", "agenda-post-active"}
+        end
+        mod_headers:insert(
+          pandoc.Div(pandoc.Para(headers[i]), pandoc.Attr("", agenda_class))
+        )
+      end
+
+      -- insert the agenda items
+      newBlocks:insert(
+        pandoc.Div(
+          bullet_class(mod_headers),
+          pandoc.Attr("", {"agenda"})
+        )
+      )
+    else
+      newBlocks:insert(block)
+    end
+  end
+
+  -- inject the CSS dependency
+  quarto.doc.addHtmlDependency({
+    name = "reveal-auto-agenda",
+    version = "0.0.3",
+    stylesheets = {"reveal-auto-agenda.css"}
+  })
+
+  return newBlocks
+end
+
+if (quarto.doc.isFormat("revealjs")) then
+  return {
+    {Meta = read_meta}, 
+    {Header = scan_headers}, 
+    {Blocks = scan_blocks}
+  }
+end

_extensions/gadenbuie/countdown/_extension.yml

@@ -0,0 +1,8 @@
+title: countdown
+author: Garrick Aden-Buie and James Joseph Balamuta
+version: 0.0.0-dev.1
+quarto-required: ">=1.4.0"
+contributes:
+  shortcodes:
+    - countdown.lua
+

_extensions/gadenbuie/countdown/assets/countdown.css

@@ -0,0 +1,175 @@
+.countdown {
+  --_margin: 0.6em;
+  --_running-color: var(--countdown-color-running-text, rgba(0, 0, 0, 0.8));
+  --_running-background: var(--countdown-color-running-background, #43AC6A);
+  --_running-border-color: var(--countdown-color-running-border, rgba(0, 0, 0, 0.1));
+  --_finished-color: var(--countdown-color-finished-text, rgba(0, 0, 0, 0.7));
+  --_finished-background: var(--countdown-color-finished-background, #F04124);
+  --_finished-border-color: var(--countdown-color-finished-border, rgba(0, 0, 0, 0.1));
+
+  position: absolute;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  background: var(--countdown-color-background, inherit);
+  font-size: var(--countdown-font-size, 3rem);
+  line-height: var(--countdown-line-height, 1);
+  border-color: var(--countdown-color-border, #ddd);
+  border-width: var(--countdown-border-width, 0.1875rem);
+  border-style: solid;
+  border-radius: var(--countdown-border-radius, 0.9rem);
+  box-shadow: var(--countdown-box-shadow, 0px 4px 10px 0px rgba(50, 50, 50, 0.4));
+  margin: var(--countdown-margin, var(--_margin, 0.6em));
+  padding: var(--countdown-padding, 0.625rem 0.9rem);
+  text-align: center;
+  z-index: 10;
+  -webkit-user-select: none;
+     -moz-user-select: none;
+      -ms-user-select: none;
+          user-select: none;
+}
+
+.countdown.inline {
+  position: relative;
+  width: max-content;
+  max-width: 100%;
+}
+
+.countdown .countdown-time {
+  background: none;
+  font-size: 100%;
+  padding: 0;
+  color: currentColor;
+}
+
+.countdown-digits {
+  color: var(--countdown-color-text);
+}
+
+.countdown.running {
+  border-color: var(--_running-border-color);
+  background-color: var(--_running-background);
+}
+
+.countdown.running .countdown-digits {
+  color: var(--_running-color);
+}
+
+.countdown.finished {
+  border-color: var(--_finished-border-color);
+  background-color: var(--_finished-background);
+}
+
+.countdown.finished .countdown-digits {
+  color: var(--_finished-color);
+}
+
+.countdown.running.warning {
+  border-color: var(--countdown-color-warning-border, rgba(0, 0, 0, 0.1));
+  background-color: var(--countdown-color-warning-background, #E6C229);
+}
+
+.countdown.running.warning .countdown-digits {
+  color: var(--countdown-color-warning-text, rgba(0, 0, 0, 0.7));
+}
+
+.countdown.running.blink-colon .countdown-digits.colon {
+  opacity: 0.1;
+}
+
+/* ------ Controls ------ */
+.countdown:not(.running) .countdown-controls,
+.countdown.no-controls .countdown-controls {
+  display: none;
+}
+
+.countdown-controls {
+  position: absolute;
+  top: -0.5rem;
+  right: -0.5rem;
+  left: -0.5rem;
+  display: flex;
+  justify-content: space-between;
+  margin: 0;
+  padding: 0;
+}
+
+.countdown-controls>button {
+  position: relative;
+  font-size: 1.5rem;
+  width: 1rem;
+  height: 1rem;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  font-family: monospace;
+  padding: 10px;
+  margin: 0;
+  background: inherit;
+  border: 2px solid;
+  border-radius: 100%;
+  transition: 50ms transform ease-in-out, 150ms opacity ease-in;
+  box-shadow: 0px 2px 5px 0px rgba(50, 50, 50, 0.4);
+  -webkit-box-shadow: 0px 2px 5px 0px rgba(50, 50, 50, 0.4);
+  --_button-bump: 0;
+  opacity: var(--_opacity, 0);
+  transform: translate(0, var(--_button-bump));
+}
+
+/* increase hit area of the +/- buttons */
+.countdown .countdown-controls > button::after {
+	content: "";
+	height: 200%;
+	width: 200%;
+	position: absolute;
+	border-radius: 50%;
+}
+
+.countdown .countdown-controls>button:last-child {
+  color: var(--_running-color);
+  background-color: var(--_running-background);
+  border-color: var(--_running-border-color);
+}
+
+.countdown .countdown-controls>button:first-child {
+  color: var(--_finished-color);
+  background-color: var(--_finished-background);
+  border-color: var(--_finished-border-color);
+}
+
+.countdown.running:hover, .countdown.running:focus-within {
+  --_opacity: 1;
+}
+
+.countdown.running:hover .countdown-controls>button,
+.countdown.running:focus-within .countdown-controls>button {
+  --_button-bump: -3px;
+}
+
+.countdown.running:hover .countdown-controls>button:active,
+.countdown.running:focus-within .countdown-controls>button:active {
+  --_button-bump: 0;
+}
+
+/* ---- Quarto Reveal.js ---- */
+.reveal .countdown {
+  --_margin: 0;
+}
+
+/* ----- Fullscreen ----- */
+.countdown.countdown-fullscreen {
+  z-index: 0;
+}
+
+.countdown-fullscreen.running .countdown-controls {
+  top: 1rem;
+  left: 0;
+  right: 0;
+  justify-content: center;
+}
+
+.countdown-fullscreen.running .countdown-controls>button+button {
+  margin-left: 1rem;
+}