docs: adapt builder functions for ndg

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I6a6a6964720fae8f3db129835efa5d5df956c3ef

docs/default.nix

@@ -92,7 +92,7 @@
 
   # Generate the HTML manual pages
   html = pkgs.callPackage ./manual.nix {
-    inherit release;
+    inherit inputs release;
     inherit (nvimModuleDocs) optionsJSON;
   };
 in {

docs/manual.nix

@@ -1,114 +1,118 @@
 {
-  lib,
+  inputs,
   stdenvNoCC,
-  fetchzip,
   runCommandLocal,
   # build inputs
-  nixos-render-docs,
-  documentation-highlighter,
-  dart-sass,
   path,
   # nrd configuration
   release,
   optionsJSON,
 } @ args: let
   manual-release = args.release or "unstable";
+in
+  runCommandLocal "hjem-docs" {
+    nativeBuildInputs = [inputs.ndg.packages.${stdenvNoCC.system}.ndg];
+  } ''
+    mkdir -p $out/share/doc
 
-  scss-reset = fetchzip {
+    # Copy the markdown sources to be processed by ndg
-    url = "https://github.com/Frontend-Layers/scss-reset/archive/refs/tags/1.4.2.zip";
+    cp -rvf ${./manual} ./manual
-    hash = "sha256-cif5Sx8Ca5vxdw/mNAgpulLH15TwmzyJFNM7JURpoaE=";
+
+    substituteInPlace ./manual/options.md \
+      --subst-var-by OPTIONS_JSON ./config-options.json
+
+    substituteInPlace ./manual/index.md \
+      --subst-var-by NVF_VERSION ${manual-release}
+
+    substituteInPlace ./manual/hacking/additional-plugins.md \
+      --subst-var-by NVF_REPO "https://github.com/notashelf/nvf/blob/${manual-release}"
+
+    ndg html \
+      --jobs $NIX_BUILD_CORES --title "NVF" \
+      --module-options ${optionsJSON}/share/doc/nixos/options.json \
+      --manpage-urls ${path}/doc/manpage-urls.json \
+      --options-depth 3 \
+      --generate-search true \
+      --highlight-code true \
+      --input-dir ./manual \
+      --output-dir "$out/share/doc"
+
+    # Hydra support. Probably not necessary.
+    mkdir -p $out/nix-support/
+    echo "doc manual $dest index.html" >> $out/nix-support/hydra-build-products
+  ''
+/*
+stdenvNoCC.mkDerivation {
+  name = "nvf-manual";
+  src = builtins.path {
+    name = "nvf-manual-${manual-release}";
+    path = lib.sourceFilesBySuffices ./manual [".md" ".md.in"];
   };
 
-  compileStylesheet = runCommandLocal "compile-nvf-stylesheet" {} ''
+  strictDependencies = true;
-    mkdir -p $out
+  nativeBuildInputs = [nixos-render-docs];
 
-    tmpfile=$(mktemp -d)
+  postPatch = ''
-    trap "rm -r $tmpfile" EXIT
+    ln -s ${optionsJSON}/share/doc/nixos/options.json ./config-options.json
-
-    ln -s "${scss-reset}/build" "$tmpfile/scss-reset"
-
-    ${dart-sass}/bin/sass --load-path "$tmpfile" \
-      ${./static/style.scss} "$out/style.css"
-
-    echo "Generated styles"
   '';
-in
-  stdenvNoCC.mkDerivation {
-    name = "nvf-manual";
-    src = builtins.path {
-      name = "nvf-manual-${manual-release}";
-      path = lib.sourceFilesBySuffices ./manual [".md" ".md.in"];
-    };
 
-    strictDependencies = true;
+  buildPhase = ''
-    nativeBuildInputs = [nixos-render-docs];
+    dest="$out/share/doc/nvf"
+    mkdir -p "$(dirname "$dest")"
+    mkdir -p $dest/{highlightjs,script}
 
-    postPatch = ''
+    # Copy highlight scripts to /highlights in document root.
-      ln -s ${optionsJSON}/share/doc/nixos/options.json ./config-options.json
+    cp -vt $dest/highlightjs \
-    '';
+      ${documentation-highlighter}/highlight.pack.js \
+      ${documentation-highlighter}/LICENSE \
+      ${documentation-highlighter}/mono-blue.css \
+      ${documentation-highlighter}/loader.js
 
-    buildPhase = ''
+    # Copy anchor scripts to the script directory in document root.
-      dest="$out/share/doc/nvf"
+    cp -vt "$dest"/script \
-      mkdir -p "$(dirname "$dest")"
+      ${./static/script}/anchor-min.js \
-      mkdir -p $dest/{highlightjs,script}
+      ${./static/script}/anchor-use.js \
+      ${./static/script}/search.js
 
-      # Copy highlight scripts to /highlights in document root.
-      cp -vt $dest/highlightjs \
-        ${documentation-highlighter}/highlight.pack.js \
-        ${documentation-highlighter}/LICENSE \
-        ${documentation-highlighter}/mono-blue.css \
-        ${documentation-highlighter}/loader.js
 
-      # Copy anchor scripts to the script directory in document root.
-      cp -vt "$dest"/script \
-        ${./static/script}/anchor-min.js \
-        ${./static/script}/anchor-use.js \
-        ${./static/script}/search.js
 
-      substituteInPlace ./options.md \
+    # Move compiled stylesheet
-        --subst-var-by OPTIONS_JSON ./config-options.json
+    cp -vt $dest \
+      ${compileStylesheet}/style.css
 
-      substituteInPlace ./manual.md \
+    # Move release notes
-        --subst-var-by NVF_VERSION ${manual-release}
+    cp -vr ${./release-notes} release-notes
 
-      substituteInPlace ./hacking/additional-plugins.md \
+    # Generate final manual from a set of parameters. Explanation of the CLI flags are
-        --subst-var-by NVF_REPO "https://github.com/notashelf/nvf/blob/${manual-release}"
+    # as follows:
+    #
+    #  1. --manpage-urls will allow you to use manual pages as they are defined in
+    #  the nixpkgs documentation.
+    #  2. --revision is the project revision as it is defined in 'release.json' in the
+    #  repository root
+    #  3. --script will inject a given Javascript file into the resulting pages inside
+    #  the <script> tag.
+    #  4. --toc-depth will determine the depth of the initial Table of Contents while
+    #  --section-toc-depth will determine the depth of per-section Table of Contents
+    #  sections.
+    nixos-render-docs manual html \
+      --manpage-urls ${path + "/doc/manpage-urls.json"} \
+      --revision ${lib.trivial.revisionWithDefault manual-release} \
+      --stylesheet style.css \
+      --script highlightjs/highlight.pack.js \
+      --script highlightjs/loader.js \
+      --script script/anchor-use.js \
+      --script script/anchor-min.js \
+      --script script/search.js \
+      --toc-depth 1 \
+      --section-toc-depth 1 \
+      manual.md \
+      "$dest/index.xhtml"
 
-      # Move compiled stylesheet
+      # Hydra support. Probably not necessary.
-      cp -vt $dest \
+      mkdir -p $out/nix-support/
-        ${compileStylesheet}/style.css
+      echo "doc manual $dest index.html" >> $out/nix-support/hydra-build-products
+  '';
+}
+*/
 
-      # Move release notes
-      cp -vr ${./release-notes} release-notes
-
-      # Generate final manual from a set of parameters. Explanation of the CLI flags are
-      # as follows:
-      #
-      #  1. --manpage-urls will allow you to use manual pages as they are defined in
-      #  the nixpkgs documentation.
-      #  2. --revision is the project revision as it is defined in 'release.json' in the
-      #  repository root
-      #  3. --script will inject a given Javascript file into the resulting pages inside
-      #  the <script> tag.
-      #  4. --toc-depth will determine the depth of the initial Table of Contents while
-      #  --section-toc-depth will determine the depth of per-section Table of Contents
-      #  sections.
-      nixos-render-docs manual html \
-        --manpage-urls ${path + "/doc/manpage-urls.json"} \
-        --revision ${lib.trivial.revisionWithDefault manual-release} \
-        --stylesheet style.css \
-        --script highlightjs/highlight.pack.js \
-        --script highlightjs/loader.js \
-        --script script/anchor-use.js \
-        --script script/anchor-min.js \
-        --script script/search.js \
-        --toc-depth 1 \
-        --section-toc-depth 1 \
-        manual.md \
-        "$dest/index.xhtml"
-
-        # Hydra support. Probably not necessary.
-        mkdir -p $out/nix-support/
-        echo "doc manual $dest index.html" >> $out/nix-support/hydra-build-products
-    '';
-  }