Transform pdfpc config into single function

examples/gauss.pdfpc

@@ -1 +1 @@
-{"pdfpcFormat":2,"duration":15,"startTime":"08:15","disableMarkdown":false,"noteFontSize":5,"defaultTransition":"push:0.3","endSlide":9,"savedSlide":3,"pages":[{"idx":0,"label":1,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":1,"label":2,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":2,"label":3,"overlay":0,"forcedOverlay":false,"hidden":false,"note":"Remember to explain Sigma notation!"},{"idx":3,"label":4,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":4,"label":5,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":5,"label":6,"overlay":0,"forcedOverlay":false,"hidden":true},{"idx":6,"label":7,"overlay":0,"forcedOverlay":false,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":7,"label":7,"overlay":1,"forcedOverlay":true,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":8,"label":7,"overlay":2,"forcedOverlay":true,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":9,"label":7,"overlay":3,"forcedOverlay":true,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":10,"label":7,"overlay":4,"forcedOverlay":true,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":11,"label":8,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":12,"label":9,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":13,"label":10,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":14,"label":11,"overlay":0,"forcedOverlay":false,"hidden":false}]}
+{"pdfpcFormat":2,"duration":15,"startTime":"08:15","disableMarkdown":false,"noteFontSize":5,"defaultTransition":"push:0.3:180:horizontal:outward","endSlide":9,"savedSlide":3,"pages":[{"idx":0,"label":1,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":1,"label":2,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":2,"label":3,"overlay":0,"forcedOverlay":false,"hidden":false,"note":"Remember to explain Sigma notation!"},{"idx":3,"label":4,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":4,"label":5,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":5,"label":6,"overlay":0,"forcedOverlay":false,"hidden":true},{"idx":6,"label":7,"overlay":0,"forcedOverlay":false,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":7,"label":7,"overlay":1,"forcedOverlay":true,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":8,"label":7,"overlay":2,"forcedOverlay":true,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":9,"label":7,"overlay":3,"forcedOverlay":true,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":10,"label":7,"overlay":4,"forcedOverlay":true,"hidden":false,"note":"# How the last steps work\nWe use _basic algebra_ rules for the last steps."},{"idx":11,"label":8,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":12,"label":9,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":13,"label":10,"overlay":0,"forcedOverlay":false,"hidden":false},{"idx":14,"label":11,"overlay":0,"forcedOverlay":false,"hidden":false}]}

examples/gauss.typ

@@ -9,10 +9,12 @@
 	footer: [Sum of natural numbers, CF Gauß],
 )
 
-#pdfpc.duration-minutes(15)
-#pdfpc.start-time(datetime(hour: 8, minute: 15, second: 0))
-#pdfpc.note-font-size(5)
-#pdfpc.default-transition("push:0.3")
+#pdfpc.config(
+	duration-minutes: 15,
+	start-time: datetime(hour: 8, minute: 15, second: 0),
+	note-font-size: 5,
+	default-transition: (type: "push", duration-seconds: 0.3),
+)
 
 #title-slide(
 	authors: "Carl Friedrich Gauß",

utils/pdfpc.typ

@@ -21,42 +21,74 @@
   #metadata((t: "HiddenSlide")) <pdfpc>
 ]
 
-#let duration-minutes(minutes) = [
-  #metadata((t: "Duration", v: minutes)) <pdfpc>
-]
+#let config(
+  duration-minutes: none,
+  start-time: none,
+  end-time: none,
+  last-minutes: none,
+  note-font-size: none,
+  disable-markdown: false,
+  default-transition: none,
+) = {
+  if duration-minutes != none {
+    [ #metadata((t: "Duration", v: duration-minutes)) <pdfpc> ]
+  }
 
-#let _time-config(time, msg-name, tag-name) = {
-  let time = if type(time) == "datetime" {
-    time.display("[hour padding:zero repr:24]:[minute padding:zero]")
-  } else if type(time) == "string" {
-    time
-  } else {
-    panic(msg-name + " must be either a datetime or a string in the HH:MM format.")
+  let _time-config(time, msg-name, tag-name) = {
+    let time = if type(time) == "datetime" {
+      time.display("[hour padding:zero repr:24]:[minute padding:zero]")
+    } else if type(time) == "string" {
+      time
+    } else {
+      panic(msg-name + " must be either a datetime or a string in the HH:MM format.")
+    }
+
+    [ #metadata((t: tag-name, v: time)) <pdfpc> ]
   }
 
-  [ #metadata((t: tag-name, v: time)) <pdfpc> ]
-}
+  if start-time != none {
+    _time-config(start-time, "Start time", "StartTime")
+  }
 
-#let start-time(time) = {
-  _time-config(time, "Start time", "StartTime")
-}
+  if end-time != none {
+    _time-config(end-time, "End time", "EndTime")
+  }
 
-#let end-time(time) = {
-  _time-config(time, "End time", "EndTime")
-}
+  if last-minutes != none {
+    [ #metadata((t: "LastMinutes", v: last_minutes)) <pdfpc> ]
+  }
 
-#let last-minutes(minutes) = [
-  #metadata((t: "LastMinutes", v: minutes)) <pdfpc>
-]
+  if note-font-size != none {
+    [ #metadata((t: "NoteFontSize", v: note-font-size)) <pdfpc> ]
+  }
 
-#let note-font-size(font-size) = [
-  #metadata((t: "NoteFontSize", v: font-size)) <pdfpc>
-]
+  [ #metadata((t: "DisableMarkdown", v: disable-markdown)) <pdfpc> ]
 
-#let disable-markdown(disabled) = [
-  #metadata((t: "DisableMarkdown", v: disabled)) <pdfpc>
-]
+  if default-transition != none {
+    let dir-to-angle(dir) = if dir == ltr {
+      "0"
+    } else if dir == rtl {
+      "180"
+    } else if dir == ttb {
+      "90"
+    } else if dir == btt {
+      "270"
+    } else {
+      panic("angle must be a direction (ltr, rtl, ttb, or btt)")
+    }
 
-#let default-transition(default) = [
-  #metadata((t: "DefaultTransition", v: default)) <pdfpc>
-]
+    let transition-str = (
+      default-transition.at("type", default: "replace")
+      + ":" +
+      str(default-transition.at("duration-seconds", default: 1))
+      + ":" +
+      dir-to-angle(default-transition.at("angle", default: rtl))
+      + ":" +
+      default-transition.at("alignment", default: "horizontal")
+      + ":" +
+      default-transition.at("direction", default: "outward")
+    )
+
+    [ #metadata((t: "DefaultTransition", v: transition-str)) <pdfpc> ]
+  }
+}