From 75ebf874f06904fced4e4d716d93a484533fc9ce Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Thu, 4 Sep 2025 21:02:57 +0100
Subject: [PATCH] Add `build` and `build-adoc` scripts

---
 modules/scripts/build-adoc.nix | 62 ++++++++++++++++++++++++++++++++++
 modules/scripts/build.nix      | 16 +++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 modules/scripts/build-adoc.nix
 create mode 100644 modules/scripts/build.nix

diff --git a/modules/scripts/build-adoc.nix b/modules/scripts/build-adoc.nix
new file mode 100644
index 00000000..703adf51
--- /dev/null
+++ b/modules/scripts/build-adoc.nix
@@ -0,0 +1,62 @@
+{
+  flake.modules.homeManager.base =
+    { pkgs, ... }:
+    {
+      home.packages = [
+        (pkgs.writeShellApplication {
+          name = "build-adoc";
+
+          runtimeInputs = with pkgs; [
+            asciidoctor-with-extensions
+          ];
+
+          excludeShellChecks = [ "SC2034" ];
+
+          text = ''
+            ls book
+
+            echo ""
+
+            date=$(date '+%Y-%m-%d %H:%M:%S')
+
+            echo "The current date is $date."
+
+            pwd=$(pwd)
+            parent=$(basename "$(dirname "$pwd")")
+            name=$(basename "$pwd")
+
+            echo "The parent directory is $parent."
+            echo "The current directory is $name."
+
+            echo ""
+            echo "Generating the HTML..."
+            asciidoctor \
+              -D book \
+              -a "date=$date" \
+              -o index.html \
+              ./book/index.adoc
+
+            echo ""
+            echo "Generating the EPUB..."
+            asciidoctor-epub3 \
+              -D book \
+              -a "date=$date" \
+              -o "$parent-$name.epub" \
+              ./book/index.adoc
+
+            echo ""
+            echo "Generating the PDF..."
+            asciidoctor-pdf \
+              -D book \
+              -a "date=$date" \
+              -o "$parent-$name.pdf" \
+              ./book/index.adoc
+
+            echo ""
+
+            ls book
+          '';
+        })
+      ];
+    };
+}
diff --git a/modules/scripts/build.nix b/modules/scripts/build.nix
new file mode 100644
index 00000000..c04f4664
--- /dev/null
+++ b/modules/scripts/build.nix
@@ -0,0 +1,16 @@
+{
+  flake.modules.homeManager.base =
+    { pkgs, ... }:
+    {
+      home.packages = [
+        (pkgs.writeShellApplication {
+          name = "build";
+
+          text = ''
+            test -r book/index.adoc && exec build-adoc "$@"
+            test -x build && exec ./build "$@"
+          '';
+        })
+      ];
+    };
+}