Htmlize code block highlighting

Signed-off-by: Magic_RB <magic_rb@redalder.org>

README.md

@@ -1,2 +1,3 @@
 # website
 
+To update the `org.css` file, you need to run `nix build .#generateCss.x86_64-linux && ./result` in the project root. This is only necessary when `modus-themes` is updated, not when a new major mode is added.

flake.lock

@@ -16,6 +16,38 @@
         "type": "github"
       }
     },
+    "hcl-mode": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1594425120,
+        "narHash": "sha256-Ai3OpQPmEQg96Q4JRJJM7vUY8G23l0FUGb1lQsU7SRY=",
+        "owner": "purcell",
+        "repo": "emacs-hcl-mode",
+        "rev": "e12b1df2ca28d2b06c471cd709c038a2dc0bcdbd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "purcell",
+        "repo": "emacs-hcl-mode",
+        "type": "github"
+      }
+    },
+    "modus-themes": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1621753731,
+        "narHash": "sha256-HFYsSPJWAY2/lYk8u1UxHMoe2l8taI6BvDZDfIO0pnE=",
+        "owner": "protesilaos",
+        "repo": "modus-themes",
+        "rev": "11006063c2f294adad827d42ab04ee239e85eb64",
+        "type": "github"
+      },
+      "original": {
+        "owner": "protesilaos",
+        "repo": "modus-themes",
+        "type": "github"
+      }
+    },
     "nixng": {
       "inputs": {
         "nixpkgs": "nixpkgs"
@@ -78,9 +110,28 @@
     "root": {
       "inputs": {
         "emacs-htmlize": "emacs-htmlize",
+        "hcl-mode": "hcl-mode",
+        "modus-themes": "modus-themes",
         "nixng": "nixng",
         "nixpkgs": "nixpkgs_2",
-        "org-thtml": "org-thtml"
+        "org-thtml": "org-thtml",
+        "web-mode": "web-mode"
+      }
+    },
+    "web-mode": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1612115905,
+        "narHash": "sha256-wZ+Sneh+vulcSs+n9fXHG321k9BauBiQvVJ6zw+cWrM=",
+        "owner": "fxbois",
+        "repo": "web-mode",
+        "rev": "8ef47935d638902ba35a557cae5edd6ab6ab1346",
+        "type": "github"
+      },
+      "original": {
+        "owner": "fxbois",
+        "repo": "web-mode",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -1,17 +1,24 @@
 {
   inputs = {
     nixpkgs.url = "nixpkgs";
-    org-thtml = {
-      url = "github:juanjosegarciaripoll/org-thtml";
-      flake = false;
-    };
-    emacs-htmlize = {
-      url = "github:hniksic/emacs-htmlize";
-      flake = false;
-    };
+
+    org-thtml = { url = "github:juanjosegarciaripoll/org-thtml"; flake = false; };
+    emacs-htmlize = { url = "github:hniksic/emacs-htmlize"; flake = false; };
+    modus-themes = { url = "github:protesilaos/modus-themes"; flake = false; };
+    web-mode = { url = "github:fxbois/web-mode"; flake = false; };
+    hcl-mode = { url = "github:purcell/emacs-hcl-mode"; flake = false; };
   };
 
-  outputs = { self, nixpkgs, nixng, org-thtml, emacs-htmlize, ... }@inputs:
+  outputs = { self
+            , nixpkgs
+            , nixng
+            , org-thtml
+            , emacs-htmlize
+            , modus-themes
+            , web-mode
+            , hcl-mode
+            , ...
+            }@inputs:
     let
       supportedSystems = [ "x86_64-linux" "i686-linux" "aarch64-linux" ];
       forAllSystems = f: nixpkgs.lib.genAttrs supportedSystems (system: f system);
@@ -20,13 +27,23 @@
             name = which;
             version = "0.1";
             src = ./.;
-            nativeBuildInputs = [ pkgs.emacs ];
+            nativeBuildInputs = [ pkgs.utillinux pkgs.emacs ];
 
             buildPhase = ''
-              cp ${org-thtml}/ox-thtml.el ./ox-thtml.el
-              cp ${emacs-htmlize}/htmlize.el ./htmlize.el
-              mkdir tmp && export HOME=$(pwd)/tmp
-              emacs --script ./make.el -- ${which} 
+              export TMPDIR="$(mktemp -d)" HOME=$(pwd)/tmp
+              emacs -nw --fg-daemon &
+
+              timeout 10 bash -c 'until [ -e $TMPDIR/emacs$(id -u) ] ; do sleep 0.1 ; done'
+
+              emacsclient -e $'(add-to-list \'load-path "${org-thtml}")'
+              emacsclient -e $'(add-to-list \'load-path "${modus-themes}")'
+              emacsclient -e $'(add-to-list \'load-path "${emacs-htmlize}")'
+              emacsclient -e $'(add-to-list \'load-path "${web-mode}")'
+              emacsclient -e $'(add-to-list \'load-path "${hcl-mode}")'
+
+              emacsclient -e '(load-file "./make.el")'
+              emacsclient -e '(magic_rb/publish-website "${which}")'
+              emacsclient -e '(kill-emacs)' 
 
               find public_html -name 'sitemap.*' -exec rm {} \;
             '';
@@ -64,6 +81,42 @@
               ''
         );
 
+        generateCss = forAllSystems (system:
+          let
+            pkgs = import nixpkgs { inherit system; }; 
+
+            script = pkgs.writeText "init.el"
+              ''
+                (add-to-list 'load-path "${modus-themes}")
+                (add-to-list 'load-path "${emacs-htmlize}")
+
+                (require 'org)
+                (require 'ox)
+                (require 'ox-html)
+                (require 'modus-themes)
+
+                (load-theme 'modus-operandi t nil)
+                
+                (org-html-htmlize-generate-css)
+                (with-current-buffer "*html*"
+                  (write-file (getenv "OUTFILE")))
+
+                (kill-emacs)
+              '';
+          in
+            pkgs.writeShellScript "generate-css"
+              ''
+                export PATH=$PATH:${pkgs.emacs}/bin
+ 
+                export OUTFILE="$(mktemp)" TMPDIR="$(mktemp -d)" HOME=$TMPDIR
+                emacs -l ${script}
+
+                mv $OUTFILE ./assets/css/org.css
+
+                rm -r $TMPDIR
+              ''
+        );
+
         defaultPackage = forAllSystems (system:
           self.website.${system}
         );

make.el

@@ -3,9 +3,10 @@
 ;;;
 
 ;;; Code:
-(load-file "./ox-thtml.el")
-;; (load-file "./htmlize.el")
+(package-initialize)
+
 (require 'org)
+
 (require 'ox)
 (require 'ox-html)
 
@@ -13,6 +14,10 @@
   (unless (file-exists-p d)
     (make-directory d)))
 
+(require 'web-mode)
+(require 'hcl-mode)
+(ignore-errors (require 'ox-thtml))
+
 ;; https://alhassy.github.io/AlBasmala.html#Floating-TOC
 (advice-add 'org-html--translate :before-until 'display-toc-as-toc)
 (defun display-toc-as-toc (phrase info)
@@ -27,9 +32,9 @@
       org-export-headline-levels 6
       ; emacs-htmlize does not work when Emacs is ran in =script= mode unfortunately
       ;; org-html-html5-fancy t
-      ;; org-html-htmlize-output-type 'inline-css
-      )
+      org-html-htmlize-output-type 'css)
 
+  
 (defvar magic_rb/asset-include
   "\\(ttf\\|svg\\|jpg\\|gif\\|png\\|css\\|js\\|el\\|nb\\|ipynb\\|pdf\\|xml\\)")
 
@@ -171,10 +176,12 @@
 	 :components ("nixng-assets"
 		      "nixng-examples"))))
 
-(cond ((member "redalder.org" command-line-args-left)
-       (org-publish "redalder-publish" t))
-      ((member "nixng.org" command-line-args-left)
-       (org-publish "nixng-publish")))
+(defun magic_rb/publish-website (website)
+  "Publish WEBSITE."
+  (cond ((string= website "redalder.org")
+	 (org-publish "redalder-publish" t))
+	((string= website "nixng.org")
+	 (org-publish "nixng-publish"))))
 
 (provide 'make)
 ;;; make.el ends here

templates/head.html

@@ -2,6 +2,7 @@
     <title>{{title}}</title>
 
     <link rel="stylesheet" href="/css/style.css"/>
+    <link rel="stylesheet" href="/css/org.css"/>
 
     <link rel="icon" href="/icons/favicon-512x512.png" type="image/png" sizes="512x512"> 
 </head>