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Render pandoc output to index.html

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Using index.html allows us to use the Google AdSense script and extend the
styling by adding a CSS stylesheet.
This commit is contained in:
William Carroll 2020-01-31 16:13:22 +00:00
parent 837cfe07c7
commit 265d202908
3 changed files with 17 additions and 13 deletions
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1
blog/default.nix
View file

@ -19,6 +19,7 @@ in depot.nix.buildLisp.program {
deps = with depot.third_party.lisp; with briefcase.third_party.lisp; [
hunchentoot
cl-arrows
cl-ppcre
];
srcs = [
./src/server.lisp

8
blog/src/index.html
View file

@ -3,14 +3,12 @@
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="description" content="Showcase of AI bots at DeepMind" />
<link rel="stylesheet" href="/index.css">
<title>AI Showcase</title>
<meta name="description" content="wpcarro.dev | blog" />
<title>wpcarro.dev | blog</title>
<script data-ad-client="ca-pub-6018268443649487" async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
</head>
<body>
<noscript>You need to enable JavaScript to run this app.</noscript>
<h1>Welcome</h1>
<p>To my blog!</p>
{{ blog }}
</body>
</html>

21
blog/src/server.lisp
View file

@ -2,6 +2,7 @@
(defpackage #:server
(:documentation "Robot condemned to a life of admin work for my blog.")
(:use #:cl)
(:use #:cl-ppcre)
(:import-from #:cl-arrows #:->>)
(:export :main))
(in-package #:server)
@ -10,25 +11,29 @@
;; Nix-injected dependencies
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; TODO: Wrap this in an assert or ensure that there's a trailing slash so it's
;; treated as a directory.
(defvar *path-to-posts* "/tmp/"
"File path pointing to the posts directory.")
(defvar *pandoc-bin* "/usr/bin/pandoc")
(defvar *html-template* "./index.html"
"The path to the HTML template used for the blog posts.")
(defvar *posts* (uiop:directory-files *path-to-posts*)
"List of the paths to the blog posts.")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Library
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; TODO: Support properly indenting the output from pandoc to nest within the
;; template. Or just use a proper templating library.
(defun render-post (path)
"Render the markdown file stored at PATH to HTML using pandoc."
(uiop:run-program (list *pandoc-bin* path "--to" "html")
:output :string))
;; TODO: Figure out how to handle this with Nix.
(defvar *posts* (uiop:directory-files *path-to-posts*)
"List of the paths to the blog posts.")
(cl-ppcre:regex-replace-all
"{{ blog }}"
(uiop:read-file-string *html-template*)
(uiop:run-program (list *pandoc-bin* path "--to" "html") :output :string)))
(hunchentoot:define-easy-handler
(get-latest :uri "/latest") ()