From 8668ad46e8c657184d678f82937dccd51d8873a4 Mon Sep 17 00:00:00 2001
From: Gaspard Jankowiak <gaspard.jankowiak@uni-graz.at>
Date: Mon, 15 Dec 2025 10:52:18 +0100
Subject: [PATCH] v0.3.0, add customizable fill lightness

---
 README.md         |  6 +++---
 src/lib.typ       | 15 +++++++++------
 template/exam.typ |  9 ++++++---
 typst.toml        |  2 +-
 4 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index b140acb..53fc1ec 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ typship download -n local https://imsc.uni-graz.at/git/gjankowiak/typst-exam/
 ```bash
 mkdir -p ~/.local/share/typst/packages/local/exam
 cd  ~/.local/share/typst/packages/local/exam
-curl https://imsc.uni-graz.at/git/gjankowiak/typst-exam/archive/v0.2.0.tar.gz | tar zx --xform 's/typst-exam/0.2.0/'
+curl https://imsc.uni-graz.at/git/gjankowiak/typst-exam/archive/v0.3.0.tar.gz | tar zx --xform 's/typst-exam/0.3.0/'
 ```
 
 ## Quickstart (CLI)
@@ -26,7 +26,7 @@ This will create an `exam` directory in the current directory,
 containing the example below.
 
 ```sh
-typst init @local/exam:0.2.0 exam
+typst init @local/exam:0.3.0 exam
 ```
 
 Tested typst version: `0.14.0`.
@@ -36,7 +36,7 @@ Tested typst version: `0.14.0`.
 Writing an exam is now easy (see [API](#api) for all options):
 
 ```typ
-#import "@local/exam:0.2.0": exam, exercise, exercise-items, mtext, horiz-only
+#import "@local/exam:0.3.0": exam, exercise, exercise-items, mtext, horiz-only
 
 #show: exam.with(
     title: "Exam",
diff --git a/src/lib.typ b/src/lib.typ
index 05e5090..cfc1db8 100644
--- a/src/lib.typ
+++ b/src/lib.typ
@@ -2,8 +2,6 @@
 * Customisation
 */
 
-#let lightgray = rgb("#eeeeee")
-
 // Default font (embedded in Typst)
 #let font-text = "libertinus serif"
 
@@ -117,7 +115,7 @@
     }
     let exercise_label = exercise_counter.display(exercise-numbering)
     exercise_registry.update(entries => entries + ((exercise_label, title, points),))
-  block(radius: 1cm, stroke: none, fill: lightgray, inset: 1pt,
+  block(radius: 1cm, stroke: none, fill: luma(state("fill-luma").get()), inset: 1pt,
   table(
     columns: (auto, 1fr, auto),
     align: (left, center, right),
@@ -151,6 +149,8 @@
 
   exercise-numbering: "1",
 
+  fill-luma: 200,
+
   body
 ) = {
 
@@ -163,6 +163,7 @@ set page(paper: paper-size)
 set text(size: font-size, lang: language, hyphenate: true)
 
 state("exercise-numbering").update(exercise-numbering)
+state("fill-luma").update(fill-luma)
 
 /*
 * Localization
@@ -224,7 +225,7 @@ let exercise_overview_table() = context {
   columns.push(1fr)
   [== #get_L("points_obtained")]
   set text(size: 14pt)
-  block(radius: 0.3cm, stroke: none, fill: lightgray, inset: (x:0pt, y:4pt),
+  block(radius: 0.3cm, stroke: none, fill: luma(state("fill-luma").get()), inset: (x:0pt, y:4pt),
   table(
     columns: columns,
     stroke: none,
@@ -287,8 +288,9 @@ v(1fr)
 
 v(0.5cm)
 
-block(radius: 0.2cm, fill: lightgray, inset: 3pt, clip: true, table(
-  fill: lightgray,
+context{
+block(radius: 0.2cm, fill: luma(state("fill-luma").get()), inset: 3pt, clip: true, table(
+  fill: luma(state("fill-luma").get()),
   stroke: none,
   columns: (auto, 1fr),
   gutter: 3pt,
@@ -305,6 +307,7 @@ block(radius: 0.2cm, fill: lightgray, inset: 3pt, clip: true, table(
     ([#get_L("group")], rect(fill: white, width: 100%, radius: 0.2cm))
   }
 ))
+}
 
 v(0.5cm)
 
diff --git a/template/exam.typ b/template/exam.typ
index 847a832..2a160a4 100644
--- a/template/exam.typ
+++ b/template/exam.typ
@@ -1,4 +1,4 @@
-#import "@local/exam:0.2.0": exam, exercise, exercise-items, mtext, horiz-only
+#import "@local/exam:0.3.0": exam, exercise, exercise-items, horiz-only, mtext
 
 // General configuration
 #show: exam.with(
@@ -36,6 +36,9 @@
 
   // custom numbering of exercises
   // exercise-numbering: "1",
+
+  // custom filling lightness for headings
+  // fill-luma: 150,
 )
 
 // First exercise
@@ -54,8 +57,8 @@ Let $f : (0, +infinity) → (0, +infinity)$ with $f (x) = e^(-x)$.
 
 // Several sub-questions
 #exercise-items((
-  (1, [Is $f$ injective?]),  // The first argument is the number
-                             // of points the item is worth
+  (1, [Is $f$ injective?]), // The first argument is the number
+  // of points the item is worth
   (1, [Is $f$ surjective?]),
   (2, [Is $f$ bijective?]),
 ))
diff --git a/typst.toml b/typst.toml
index e3f14e5..a1731b4 100644
--- a/typst.toml
+++ b/typst.toml
@@ -1,6 +1,6 @@
 [package]
 name = "exam"
-version = "0.2.0"
+version = "0.3.0"
 entrypoint = "src/lib.typ"
 authors = ["Gaspard Jankowiak"]
 license = "MIT"