From 1b050774e76aeed34c0361829d660f8e8a17045f Mon Sep 17 00:00:00 2001
From: Marco Otte-Witte <marco.otte-witte@mainmatter.com>
Date: Tue, 20 Aug 2024 17:37:33 +0200
Subject: [PATCH] custom syntax highlighting

---
 book/book.toml    |   2 +-
 book/custom.theme | 211 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 212 insertions(+), 1 deletion(-)
 create mode 100644 book/custom.theme

diff --git a/book/book.toml b/book/book.toml
index ae209cb..c6461ad 100644
--- a/book/book.toml
+++ b/book/book.toml
@@ -51,7 +51,6 @@ sansfontfallback = ["Noto Color Emoji:mode=harf"]
 monofontfallback = [
   "Noto Color Emoji:mode=harf",
 ]
-monobackgroundcolor = "\\color[HTML]{e7e7e7}"
 linkcolor = "Links"
 urlcolor = "Links"
 linkstyle = "bold"
@@ -64,6 +63,7 @@ header-includes = [
   # Reduce font size of code blocks
   "\\DefineVerbatimEnvironment{Highlighting}{Verbatim}{commandchars=\\\\\\{\\},fontsize=\\small}",
 ]
+highlight-style = "book/custom.theme"
 
 [output.pandoc.profile.paperback]
 output-file = "100-exercises-to-learn-rust.pdf"
diff --git a/book/custom.theme b/book/custom.theme
new file mode 100644
index 0000000..82d9692
--- /dev/null
+++ b/book/custom.theme
@@ -0,0 +1,211 @@
+{
+    "text-color": "#c9d1d9",
+    "background-color": "#343942",
+    "line-number-color": null,
+    "line-number-background-color": null,
+    "text-styles": {
+        "Alert": {
+            "text-color": "#ff0000",
+            "background-color": null,
+            "bold": true,
+            "italic": false,
+            "underline": false
+        },
+        "Annotation": {
+            "text-color": "#8b949e",
+            "background-color": null,
+            "bold": true,
+            "italic": true,
+            "underline": false
+        },
+        "Attribute": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "BaseN": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "BuiltIn": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Char": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Comment": {
+            "text-color": "#8b949e",
+            "background-color": null,
+            "bold": false,
+            "italic": true,
+            "underline": false
+        },
+        "CommentVar": {
+            "text-color": "#8b949e",
+            "background-color": null,
+            "bold": true,
+            "italic": true,
+            "underline": false
+        },
+        "Constant": {
+            "text-color": "#79c0ff",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "ControlFlow": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": true,
+            "italic": false,
+            "underline": false
+        },
+        "DataType": {
+            "text-color": "#8b949e",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "DecVal": {
+            "text-color": "#79c0ff",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Documentation": {
+            "text-color": "#8b949e",
+            "background-color": null,
+            "bold": false,
+            "italic": true,
+            "underline": false
+        },
+        "Error": {
+            "text-color": "#ff0000",
+            "background-color": null,
+            "bold": true,
+            "italic": false,
+            "underline": false
+        },
+        "Extension": {
+            "text-color": null,
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Float": {
+            "text-color": "#79c0ff",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Function": {
+            "text-color": "#d2a8ff",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Import": {
+            "text-color": "#8b949e",
+            "background-color": null,
+            "bold": true,
+            "italic": false,
+            "underline": false
+        },
+        "Information": {
+            "text-color": "#8b949e",
+            "background-color": null,
+            "bold": true,
+            "italic": true,
+            "underline": false
+        },
+        "Keyword": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": true,
+            "italic": false,
+            "underline": false
+        },
+        "Operator": {
+            "text-color": "#03DAC5",
+            "background-color": "#161b22",
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Other": {
+            "text-color": "#007020",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Preprocessor": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "SpecialChar": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "SpecialString": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "String": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Variable": {
+            "text-color": "#a8daff",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "VerbatimString": {
+            "text-color": "#03DAC5",
+            "background-color": null,
+            "bold": false,
+            "italic": false,
+            "underline": false
+        },
+        "Warning": {
+            "text-color": "#60a0b0",
+            "background-color": null,
+            "bold": true,
+            "italic": true,
+            "underline": false
+        }
+    }
+}