write new templater

css.nix

@@ -1,19 +1,43 @@
-{utils}: let
-  inherit (utils) mapAttrsToList concatStringsSep isList toString map;
+{lib, ...}: let
+  l = lib // builtins;
+  t = l.types;
 
   evalCssValue = value:
-    if isList value
-    then concatStringsSep ", " (map toString value)
-    else toString value;
-  evalInner = inner: concatStringsSep " " (mapAttrsToList (name: value: "${name}: ${evalCssValue value};") inner);
-  css = maybeAttrs:
-    if isList maybeAttrs
-    then concatStringsSep " " maybeAttrs
-    else concatStringsSep " " (mapAttrsToList (name: inner: "${name} { ${evalInner inner} }") maybeAttrs);
-in {
-  inherit css;
-
+    if l.isList value
+    then l.concatStringsSep ", " (l.map toString value)
+    else l.toString value;
+  evalInner = inner:
+    l.concatStringsSep
+    " "
+    (
+      l.mapAttrsToList
+      (name: value: "${name}: ${evalCssValue value};")
+      inner
+    );
+  eval = maybeAttrs:
+    if l.isList maybeAttrs
+    then l.concatStringsSep " " maybeAttrs
+    else
+      l.concatStringsSep
+      " "
+      (
+        l.mapAttrsToList
+        (name: inner: "${name} { ${evalInner inner} }")
+        maybeAttrs
+      );
+  css = {
+    __functor = self: arg: eval arg;
     media = rule: inner: ''
-    @media (${rule}) { ${css inner} }
+      @media (${rule}) { ${eval inner} }
     '';
+  };
+in {
+  options = {
+    html-nix.lib.css = l.mkOption {
+      type = t.raw;
+    };
+  };
+  config = {
+    html-nix.lib.css = css;
+  };
 }

default.nix

@@ -0,0 +1,8 @@
+{
+  imports = [
+    ./html.nix
+    ./css.nix
+    ./pkgs-lib.nix
+    ./templaters
+  ];
+}

examples/default.nix

@@ -0,0 +1,3 @@
+{
+  imports = [./site.nix];
+}

examples/serve.nix

@@ -1,27 +0,0 @@
-{
-  tags,
-  pkgs,
-}:
-with pkgs.htmlNix; let
-  index = with tags;
-    html [
-      (body [
-        (p "Hello world!")
-        (mkLink "./ex.html" "say bye")
-      ])
-    ];
-
-  ex = with tags;
-    html [
-      (body [
-        (p "Bye world!")
-        (mkLink "./index.html" "go back")
-      ])
-    ];
-
-  site = {
-    "index.html" = index;
-    "ex.html" = ex;
-  };
-in
-  mkServeFromSite site

examples/site.nix

@@ -1,12 +1,12 @@
-{
-  pkgs,
-  lib,
-}: let
-  inherit (pkgs) htmlNix;
+topArgs: {
+  perSystem = {config, ...}: let
+    html-nix = config.html-nix.lib;
+    siteServe = html-nix.mkServeFromSite (html-nix.mkSiteFrom {
       src = ./site;
-in
-  htmlNix.mkServeFromSite (htmlNix.mkSiteFrom {
-    inherit src;
-    templater = lib.templaters.basic;
+      templater = topArgs.config.html-nix.lib.templaters.simple;
       local = true;
-  })
+    });
+  in {
+    apps.site.program = "${siteServe}/bin/serve";
+  };
+}

examples/site/posts/2021-07-01_asdf.md

@@ -6,4 +6,6 @@ fn main() {
 }
 ```
 
+AAAAAAAAAAa `rust` `test` aaaaaaaaaaaa
+
 Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur condimentum felis risus, ac tempor eros mollis ac. Curabitur dictum justo magna, a tristique nibh euismod at. Nullam at laoreet quam, a facilisis massa. Vestibulum iaculis euismod lorem non consequat. Quisque elementum pharetra egestas. Mauris in enim facilisis, pretium lacus vitae, accumsan diam. Praesent ut finibus mauris, eget iaculis lorem. Cras pharetra lectus varius, volutpat odio sit amet, pulvinar lectus. Aliquam malesuada erat a enim rutrum viverra. Nullam blandit nec enim eu egestas. Duis venenatis aliquet cursus. Phasellus non posuere lectus, sed rhoncus mi. Quisque ut ornare dui. Ut eget elit ac leo aliquam aliquam.

examples/tags.nix

@@ -1,8 +0,0 @@
-tags:
-with tags;
-  html [
-    (body [
-      (p "Hello,")
-      (p "world!")
-    ])
-  ]

flake.lock

@@ -1,27 +1,12 @@
 {
   "nodes": {
-    "flakeUtils": {
-      "locked": {
-        "lastModified": 1644229661,
-        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1644972330,
-        "narHash": "sha256-6V2JFpTUzB9G+KcqtUR1yl7f6rd9495YrFECslEmbGw=",
+        "lastModified": 1680668850,
+        "narHash": "sha256-mQMg13yRsS0LXVzaeoSPwqgPO6yhkGzGewPgMSqXSv8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "19574af0af3ffaf7c9e359744ed32556f34536bd",
+        "rev": "4a65e9f64e53fdca6eed31adba836717a11247d2",
         "type": "github"
       },
       "original": {
@@ -31,10 +16,46 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1680213900,
+        "narHash": "sha256-cIDr5WZIj3EkKyCgj/6j3HBH4Jj1W296z7HTcWj1aMA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e3652e0735fbec227f342712f180f4f21f0594f2",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1680392223,
+        "narHash": "sha256-n3g7QFr85lDODKt250rkZj2IFS3i4/8HBU2yKHO3tqw=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "dcc36e45d054d7bb554c9cdab69093debd91a0b5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
-        "flakeUtils": "flakeUtils",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "parts": "parts"
       }
     }
   },

flake.nix

@@ -1,57 +1,19 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    flakeUtils.url = "github:numtide/flake-utils";
+    parts.url = "github:hercules-ci/flake-parts";
   };
 
-  outputs = {
-    self,
-    flakeUtils,
-    nixpkgs,
-  }: let
-    utils = import ./utils.nix;
-
-    lib = {
-      # Convert Nix expressions to HTML
-      tags = import ./tags.nix {inherit utils;};
-      # Convert Nix expressions to CSS
-      css = import ./css.nix {inherit utils;};
-
-      # Various site templaters
-      templaters = {
-        # Basic templater with purecss, mobile responsive layout and supports posts
-        basic = import ./templaters/basic.nix;
+  outputs = inp:
+    inp.parts.lib.mkFlake {inputs = inp;} {
+      debug = true;
+      systems = ["x86_64-linux"];
+      imports = [
+        ./default.nix
+        ./examples
+      ];
+      flake = {
+        flakeModule = ./default.nix;
       };
     };
-
-    outputs = flakeUtils.lib.eachDefaultSystem (system: let
-      pkgs = nixpkgs.legacyPackages.${system};
-    in {
-      lib = {
-        pkgsLib = import ./pkgs-lib.nix {
-          inherit pkgs;
-          utils = utils // {inherit (lib) tags css;};
-        };
-      };
-
-      apps = with flakeUtils.lib; {
-        site = mkApp {
-          drv = import ./examples/site.nix {inherit lib pkgs;};
-          name = "serve";
-        };
-        basicServe = mkApp {
-          drv = import ./examples/serve.nix {
-            inherit (lib) tags;
-            inherit pkgs;
-          };
-          name = "serve";
-        };
-      };
-
-      examples = {
-        tags = import ./examples/tags.nix lib.tags;
-      };
-    });
-  in
-    outputs // {lib = outputs.lib // lib;};
 }

html.nix

@@ -0,0 +1,49 @@
+{lib, ...}: let
+  l = lib // builtins;
+
+  evalAttrs = attrs:
+    l.concatStrings
+    (
+      l.mapAttrsToList
+      (name: value: " ${name}=\"${value}\"")
+      attrs
+    );
+  evalChildren = children:
+    if l.isList children
+    then l.concatStrings children
+    else children;
+  tag = name: maybeAttrs:
+    if l.isAttrs maybeAttrs
+    then (children: "<${name}${evalAttrs maybeAttrs}>${evalChildren children}</${name}>")
+    else tag name {} maybeAttrs;
+  noChildrenTag = name: attrs: "<${name} ${evalAttrs attrs}>";
+
+  tagsToGen =
+    (l.map (n: "h${l.toString n}") (l.range 1 6))
+    ++ ["ul" "li" "html" "head" "body" "div" "p"]
+    ++ ["a" "title" "code" "pre" "nav" "article" "script"];
+  tags = l.genAttrs tagsToGen tag;
+
+  noChildrenTagsToGen = ["link" "meta" "hr"];
+  noChildrenTags = l.genAttrs noChildrenTagsToGen noChildrenTag;
+in {
+  options = {
+    html-nix.lib.html = l.mkOption {
+      type = l.types.raw;
+    };
+  };
+  config = {
+    html-nix.lib.html =
+      tags
+      // noChildrenTags
+      // {
+        inherit tag;
+        mkLink = url: tags.a {href = url;};
+        mkStylesheet = url:
+          noChildrenTags.link {
+            rel = "stylesheet";
+            href = url;
+          };
+      };
+  };
+}

pkgs-lib.nix

@@ -1,7 +1,46 @@
 {
-  utils,
-  pkgs,
+  lib,
+  flake-parts-lib,
+  ...
 }: let
+  l = lib // builtins;
+  recursiveAttrPaths = set: let
+    flattenIfHasList = x:
+      if (l.isList x) && (l.any l.isList x)
+      then l.concatMap flattenIfHasList x
+      else [x];
+
+    recurse = path: set: let
+      g = name: value:
+        if l.isAttrs value
+        then recurse (path ++ [name]) value
+        else path ++ [name];
+    in
+      l.mapAttrsToList g set;
+  in
+    flattenIfHasList (recurse [] set);
+in {
+  options = {
+    perSystem =
+      flake-parts-lib.mkPerSystemOption
+      ({...}: {
+        options = {
+          html-nix.lib = {
+            mkServeFromSite = l.mkOption {
+              type = with l.types; functionTo package;
+            };
+            mkSiteFrom = l.mkOption {
+              type = with l.types; functionTo attrs;
+            };
+            mkSitePathFrom = l.mkOption {
+              type = l.types.raw;
+            };
+          };
+        };
+      });
+  };
+  config = {
+    perSystem = {pkgs, ...}: let
       pkgBin = name: "${pkgs.${name}}/bin/${name}";
 
       mkServePathScript = path:
@@ -10,55 +49,60 @@
         '';
 
       mkSitePath = site: let
-    inherit (utils) recursiveAttrPaths concatStringsSep map;
-    inherit (pkgs.lib) mapAttrsRecursive init last getAttrFromPath;
-
         convertToPath = path: value:
           if builtins.isPath value
           then value
-      else pkgs.writeText (concatStringsSep "-" path) value;
+          else pkgs.writeText (l.concatStringsSep "-" path) value;
         fileAttrPaths = recursiveAttrPaths site;
-    texts = mapAttrsRecursive convertToPath site;
-    mkCreateFileCmd = path: value: let p = concatStringsSep "/" (init path); in "mkdir -p \"$out/${p}\" && ln -s \"${value}\" \"$out/${p}/${last path}\"";
-    createFileCmds = map (path: mkCreateFileCmd path (getAttrFromPath path texts)) fileAttrPaths;
+        texts = l.mapAttrsRecursive convertToPath site;
+        mkCreateFileCmd = path: value: let
+          p = l.concatStringsSep "/" (l.init path);
+        in "mkdir -p \"$out/${p}\" && ln -s \"${value}\" \"$out/${p}/${l.last path}\"";
+        createFileCmds =
+          l.map
+          (path: mkCreateFileCmd path (l.getAttrFromPath path texts))
+          fileAttrPaths;
       in
         pkgs.runCommandLocal "site-path" {} ''
           mkdir -p $out
-      ${concatStringsSep "\n" createFileCmds}
+          ${l.concatStringsSep "\n" createFileCmds}
         '';
 
       parseMarkdown = name: contents:
         pkgs.runCommandLocal name {} ''
-      printf ${pkgs.lib.escapeShellArg contents} | ${pkgBin "pandoc"} -f gfm > $out
+          printf ${l.escapeShellArg contents} | ${pkgBin "pandoc"} -f gfm > $out
         '';
-in {
-  inherit mkServePathScript mkSitePath parseMarkdown;
-
+    in {
+      html-nix.lib = {
+        mkSitePathFrom = mkSitePath;
         mkServeFromSite = site: mkServePathScript (mkSitePath site);
         mkSiteFrom = {
           src,
           templater,
           local ? false,
         }: let
-    inherit (utils) readDir readFile fromTOML mapAttrsToList sort elemAt;
-    inherit (pkgs.lib) nameValuePair head splitString pipe removeSuffix mapAttrs';
-
           postsRendered = let
             path = src + "/posts";
           in
-      pipe (readDir path) [
-        (mapAttrsToList (
-          name: _:
-            nameValuePair
-            (head (splitString "." name))
-            (readFile (parseMarkdown name (readFile (path + "/${name}"))))
+            l.pipe (l.readDir path) [
+              (l.mapAttrsToList (
+                name: _: let
+                  __displayName = l.head (l.splitString "." name);
+                  _displayName = l.splitString "_" __displayName;
+                  id = l.replaceStrings [" "] ["_"] __displayName;
+                in {
+                  inherit id;
+                  displayName = l.last _displayName;
+                  date = l.head _displayName;
+                  content = l.readFile (parseMarkdown id (l.readFile (path + "/${name}")));
+                }
               ))
-        (sort (
+              (l.sort (
                 p: op: let
-            extractDate = name: splitString "-" (head (splitString "_" name));
-            getPart = name: el: removeSuffix "0" (elemAt (extractDate name) el);
-            d = getPart p.name;
-            od = getPart op.name;
+                  extractDate = date: l.splitString "-" date;
+                  getPart = date: el: l.removeSuffix "0" (l.elemAt (extractDate date) el);
+                  d = getPart p.date;
+                  od = getPart op.date;
                 in
                   !(((d 0) > (od 0)) && ((d 1) > (od 1)) && ((d 2) > (od 2)))
               ))
@@ -66,22 +110,23 @@ in {
           pagesRendered = let
             path = src + "/pages";
           in
-      mapAttrs'
+            l.mapAttrsToList
             (
-        name: _:
-          nameValuePair
-          (head (splitString "." name))
-          (readFile (parseMarkdown name (readFile (path + "/${name}"))))
+              name: _: rec {
+                displayName = l.head (l.splitString "." name);
+                id = l.replaceStrings [" "] ["_"] displayName;
+                content = l.readFile (parseMarkdown id (l.readFile (path + "/${name}")));
+              }
             )
-      (readDir path);
-    siteConfig = fromTOML (readFile (src + "/config.toml"));
+            (l.readDir path);
+          siteConfig = l.fromTOML (l.readFile (src + "/config.toml"));
           baseurl =
             if local
             then "http://localhost:8080"
             else siteConfig.baseurl or (throw "Need baseurl");
 
           context = {
-      inherit utils pkgs baseurl;
+            inherit lib baseurl;
             config = siteConfig;
             posts = postsRendered;
             pages = pagesRendered;
@@ -94,4 +139,7 @@ in {
           };
         in
           (templater context).site;
+      };
+    };
+  };
 }

tags.nix

@@ -1,34 +0,0 @@
-{utils}: let
-  inherit (utils) concatStrings mapAttrsToList genAttrs isAttrs isList range toString;
-
-  evalAttrs = attrs: concatStrings (mapAttrsToList (name: value: " ${name}=\"${value}\"") attrs);
-  evalChildren = children:
-    if isList children
-    then concatStrings children
-    else children;
-  tag = name: maybeAttrs:
-    if isAttrs maybeAttrs
-    then (children: "<${name}${evalAttrs maybeAttrs}>${evalChildren children}</${name}>")
-    else tag name {} maybeAttrs;
-  noChildrenTag = name: attrs: "<${name} ${evalAttrs attrs}>";
-
-  tagsToGen =
-    (map (n: "h${toString n}") (range 1 6))
-    ++ ["ul" "li" "html" "head" "body" "div" "p"]
-    ++ ["a" "title" "code" "pre" "nav" "article" "script"];
-  tags = genAttrs tag tagsToGen;
-
-  noChildrenTagsToGen = ["link" "meta"];
-  noChildrenTags = genAttrs noChildrenTag noChildrenTagsToGen;
-in
-  tags
-  // noChildrenTags
-  // {
-    inherit tag;
-    mkLink = url: tags.a {href = url;};
-    mkStylesheet = url:
-      noChildrenTags.link {
-        rel = "stylesheet";
-        href = url;
-      };
-  }

templaters/basic.nix

@@ -1,27 +1,23 @@
 {
-  utils,
-  posts,
-  pkgs,
   config,
-  pages,
-  site,
-  baseurl,
+  lib,
   ...
-} @ context: let
-  inherit (utils) readFile mapAttrsToList mapAttrs tags fetchGit map elemAt foldl' concatStrings genAttrs toString;
-  inherit (pkgs.lib) optionalString optionalAttrs optional length splitString nameValuePair toInt range mapAttrs' singleton;
-  inherit (builtins) listToAttrs;
+}: let
+  l = lib // builtins;
+  t = l.types;
+  inherit (config.html-nix.lib) html css;
 
-  stylesheets = map tags.mkStylesheet [
-    "https://unpkg.com/purecss@2.0.6/build/pure-min.css"
-    "https://unpkg.com/purecss@2.0.6/build/grids-responsive-min.css"
-    "${baseurl}/site.css"
+  func = ctx: let
+    stylesheets = l.map html.mkStylesheet [
+      "https://unpkg.com/purecss@3.0.0/build/pure-min.css"
+      "https://unpkg.com/purecss@3.0.0/build/grids-responsive-min.css"
+      "${ctx.baseurl}/site.css"
     ];
 
     parsePostName = name: let
-    parts = splitString "_" name;
-    id = elemAt parts 1;
-    date = elemAt parts 0;
+      parts = l.splitString "_" name;
+      id = l.elemAt parts 1;
+      date = l.elemAt parts 0;
     in {
       inherit id date;
       formatted = "${date} - ${id}";
@@ -34,7 +30,7 @@
       parsed = parsePostName name;
       inherit (parsed) id date;
     in
-    with tags;
+      with html;
         article [
           (a {
             href = "#${id}";
@@ -44,45 +40,43 @@
           value
         ];
 
-  pagesSection =
+    pagesSection = with html;
       [
-      (tags.div {class = "pure-u-1";} (tags.a {
-        href = "${baseurl}/";
+        (div {class = "pure-u-1";} (a {
+          href = "${ctx.baseurl}/";
           class = "pagelink";
         } "home"))
       ]
-    ++ (map
+      ++ (l.map
         (name:
-        tags.div {class = "pure-u-1";} (tags.a {
-            href = "${baseurl}/${name}/";
+          div {class = "pure-u-1";} (a {
+              href = "${ctx.baseurl}/${name}/";
               class = "pagelink";
             }
             name))
-      (mapAttrsToList (name: _: name) pages))
+        (l.mapAttrsToList (name: _: name) ctx.pages))
       ++ [
-      (tags.div {class = "pure-u-1";} (tags.a {
-        href = "${baseurl}/posts/";
+        (div {class = "pure-u-1";} (a {
+          href = "${ctx.baseurl}/posts/";
           class = "pagelink";
         } "posts"))
       ];
 
-  postsRendered = map renderPost posts;
-
-  postsLinks = with tags;
-    singleton
+    postsLinks = with html;
+      l.singleton
       (ul (
-      map
+        l.map
         (
           post:
             li (
-            a {href = "${baseurl}/${post.name}";}
+              a {href = "${ctx.baseurl}/${post.name}";}
               (parsePostName post.name).formatted
             )
         )
-      posts
+        ctx.posts
       ));
 
-  postsSectionContent = with tags;
+    postsSectionContent = with html;
       [
         (a {
           href = "#posts";
@@ -91,20 +85,20 @@
       ]
       ++ postsLinks;
 
-  sidebarSection = optionalString ((length pagesSection) > 0) (
-    with tags;
+    sidebarSection = l.optionalString ((l.length pagesSection) > 0) (
+      with html;
         nav {class = "sidebar";} [
           (div {class = "pure-g";} pagesSection)
         ]
     );
 
     mkPage = content:
-    with tags; ''
+      with html; ''
         <!DOCTYPE html>
-      ${html [
+        ${html.html [
           (head (stylesheets
             ++ [
-            (title config.title)
+              (title ctx.config.title)
               (meta {
                 name = "viewport";
                 content = "width=device-width, initial-scale=1";
@@ -118,15 +112,15 @@
         ]}
       '';
 
-  indexPage = mkPage (context.indexContent or postsSectionContent);
+    indexPage = mkPage (ctx.indexContent or postsSectionContent);
 
     pagesAndPosts =
-    pages
-    // listToAttrs (
-      map (post: nameValuePair post.name (renderPost post)) posts
+      ctx.pages
+      // l.listToAttrs (
+        map (post: l.nameValuePair post.name (renderPost post)) ctx.posts
       );
 
-  stylesheet = with utils.css; let
+    stylesheet = let
       marginMobile = {
         margin-left = "3%";
         margin-right = "3%";
@@ -135,9 +129,20 @@
       css [
         (css (
           (
-          mapAttrs'
-          (name: value: nameValuePair value {content = "\"${concatStrings (map (_: "#") (range 1 (toInt name)))} \"";})
-          (genAttrs (n: "h${toString n}:before") (map toString (range 1 6)))
+            l.mapAttrs'
+            (
+              name: value:
+                l.nameValuePair
+                value
+                {
+                  content = "\"${l.concatStrings (l.map (_: "#") (l.range 1 (l.toInt name)))} \"";
+                }
+            )
+            (
+              l.genAttrs
+              (l.map l.toString (l.range 1 6))
+              (n: "h${l.toString n}:before")
+            )
           )
           // {
             body = {
@@ -177,7 +182,7 @@
             };
           }
         ))
-      (media "max-width: 48em" {
+        (css.media "max-width: 48em" {
           "nav.sidebar" =
             {
               position = "relative";
@@ -191,17 +196,27 @@
             // marginMobile;
         })
       ];
-in {
+  in {
     inherit stylesheets sidebarSection mkPage stylesheet;
 
     site =
-    site
+      ctx.site
       // {
         "index.html" = indexPage;
         "posts"."index.html" = mkPage postsSectionContent;
-      "404.html" = mkPage (tags.h1 "No such page");
+        "404.html" = mkPage (html.h1 "No such page");
         "site.css" = stylesheet;
       }
-    // (mapAttrs (name: value: {"index.html" = mkPage value;}) pagesAndPosts)
-    // optionalAttrs (context ? resources) {inherit (context) resources;};
+      // (l.mapAttrs (name: value: {"index.html" = mkPage value;}) pagesAndPosts)
+      // l.optionalAttrs (ctx ? resources) {inherit (ctx) resources;};
+  };
+in {
+  options = {
+    html-nix.lib.templaters.basic = l.mkOption {
+      type = t.functionTo t.attrs;
+    };
+  };
+  config = {
+    html-nix.lib.templaters.basic = func;
+  };
 }

templaters/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./basic.nix
+    ./simple
+  ];
+}

templaters/simple/default.nix

@@ -0,0 +1,151 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  l = lib // builtins;
+  t = l.types;
+  inherit (config.html-nix.lib) html css;
+
+  func = ctx: let
+    stylesheets = l.map html.mkStylesheet ["${ctx.baseurl}/site.css"];
+    stylesheet = import ./stylesheet.nix {inherit css l;};
+
+    renderPost = post:
+      with html;
+        article [
+          (h1 {inherit (post) id;} post.displayName)
+          (h4 {class = "nohashtag";} ("date: " + post.date))
+          post.content
+        ];
+
+    mkPage = {
+      content,
+      titleStr ? ctx.config.title,
+    }:
+      with html; ''
+        <!DOCTYPE html>
+        ${html.html [
+          (head (stylesheets
+            ++ [
+              (title titleStr)
+              (meta {
+                name = "viewport";
+                content = "width=device-width, initial-scale=1";
+              })
+            ]))
+          (body ''
+            ${script "0"}
+            ${div (l.flatten [
+              navBar
+              (hr {})
+              content
+            ])}
+          '')
+        ]}
+      '';
+
+    navBar = with html;
+      nav (
+        [
+          (a {
+            href = "${ctx.baseurl}/";
+            class = "novisited";
+          } "home")
+        ]
+        ++ (
+          l.map
+          (
+            page:
+              " "
+              + (
+                a {
+                  href = "${ctx.baseurl}/${page.id}/";
+                  class = "novisited";
+                }
+                page.displayName
+              )
+          )
+          ctx.pages
+        )
+      );
+
+    postsLinks = with html;
+      l.singleton
+      (ul (
+        l.map
+        (
+          post:
+            li (
+              a {href = "${ctx.baseurl}/${post.id}";}
+              "${post.date} - ${post.displayName}"
+            )
+        )
+        ctx.posts
+      ));
+
+    postsSectionContent = [(html.h1 "posts")] ++ postsLinks;
+
+    postsRendered = l.listToAttrs (
+      l.map
+      (post:
+        l.nameValuePair post.id {
+          content = renderPost post;
+          name = post.displayName;
+        })
+      ctx.posts
+    );
+    pagesRendered = l.listToAttrs (
+      l.map
+      (page:
+        l.nameValuePair page.id {
+          content = page.content;
+          name = page.displayName;
+        })
+      ctx.pages
+    );
+
+    indexPage = mkPage {
+      content = ctx.indexContent or postsSectionContent;
+    };
+  in {
+    inherit stylesheets mkPage stylesheet;
+
+    site =
+      ctx.site
+      // {
+        "index.html" = indexPage;
+        "posts"."index.html" = mkPage {
+          content = postsSectionContent;
+          titleStr = "posts - ${ctx.config.title}";
+        };
+        "404.html" = mkPage {
+          content = html.h1 {class = "nohashtag";} "page not found";
+          titleStr = "page not found - ${ctx.config.title}";
+        };
+        "site.css" = stylesheet;
+      }
+      // (
+        l.mapAttrs
+        (
+          name: value: {
+            "index.html" = mkPage {
+              content = value.content;
+              titleStr = "${value.name} - ${ctx.config.title}";
+            };
+          }
+        )
+        (pagesRendered // postsRendered)
+      )
+      // l.optionalAttrs (ctx ? resources) {inherit (ctx) resources;};
+  };
+in {
+  options = {
+    html-nix.lib.templaters.simple = l.mkOption {
+      type = t.uniq (t.functionTo t.attrs);
+    };
+  };
+  config = {
+    html-nix.lib.templaters.simple = func;
+  };
+}

templaters/simple/stylesheet.nix

@@ -0,0 +1,88 @@
+{
+  css,
+  l,
+  ...
+}: let
+  colors = {
+    light = rec {
+      fg = "#000";
+      bg = "#faf9f6";
+      code-bg = fg;
+      code-fg = bg;
+      link = "#1f51ff";
+      link-visited = "#9d00ff";
+    };
+    dark = rec {
+      fg = "#eee";
+      bg = "#111";
+      code-bg = "#333";
+      code-fg = fg;
+      link = "#007fff";
+      link-visited = "#bf40bf";
+    };
+  };
+  headers = extra:
+    l.genAttrs
+    (l.map l.toString (l.range 1 6))
+    (n: "h${l.toString n}${extra}");
+in
+  css [
+    (css (
+      l.mapAttrs'
+      (
+        name: value:
+          l.nameValuePair
+          value
+          {
+            content = ''"${l.concatStrings (l.map (_: "#") (l.range 1 (l.toInt name)))} "'';
+          }
+      )
+      (headers ":before")
+    ))
+    (css (
+      l.mapAttrs'
+      (_: value: l.nameValuePair value {content = ''""'';})
+      (headers ".nohashtag:before")
+    ))
+    (css {
+      body = {
+        font-family = ["sans-serif"];
+        color = colors.light.fg;
+        background = colors.light.bg;
+        max-width = "650px";
+        margin = "40px auto";
+      };
+      "pre,code" = {
+        font-family = ["monospace"];
+        background = colors.light.code-bg;
+        color = colors.light.code-fg;
+        padding = "4px";
+        border-radius = "4px";
+      };
+      "pre code" = {
+        padding = 0;
+        border-radius = 0;
+      };
+      a = {
+        color = colors.light.link;
+        text-decoration = "none";
+      };
+      "a:hover".text-decoration = "underline";
+      "a:visited".color = colors.light.link-visited;
+      "a.novisited:visited".color = colors.light.link;
+      "h1,h2,h3".line-height = "1.2";
+    })
+    (css.media "prefers-color-scheme: dark" {
+      body = {
+        color = colors.dark.fg;
+        background = colors.dark.bg;
+      };
+      "pre,code" = {
+        color = colors.dark.code-fg;
+        background = colors.dark.code-bg;
+      };
+      a.color = colors.dark.link;
+      "a:visited".color = colors.dark.link-visited;
+      "a.novisited:visited".color = colors.dark.link;
+    })
+  ]

utils.nix

@@ -1,38 +0,0 @@
-let
-  inherit (builtins) isAttrs isList map any concatMap concatStringsSep listToAttrs genList;
-
-  mapAttrsToList = f: attrs: map (name: f name attrs.${name}) (builtins.attrNames attrs);
-in
-  {
-    inherit mapAttrsToList;
-
-    recursiveAttrPaths = set: let
-      flattenIfHasList = x:
-        if (isList x) && (any isList x)
-        then concatMap flattenIfHasList x
-        else [x];
-
-      recurse = path: set: let
-        g = name: value:
-          if isAttrs value
-          then recurse (path ++ [name]) value
-          else path ++ [name];
-      in
-        mapAttrsToList g set;
-    in
-      flattenIfHasList (recurse [] set);
-
-    concatStrings = concatStringsSep "";
-    genAttrs = f: names:
-      listToAttrs (map (n: {
-          name = n;
-          value = f n;
-        })
-        names);
-
-    range = first: last:
-      if first > last
-      then []
-      else genList (n: first + n) (last - first + 1);
-  }
-  // builtins