Add 'universe/' from commit '8ad51b24dd'

git-subtree-dir: universe
git-subtree-mainline: 15110e6de9
git-subtree-split: 8ad51b24dd

universe/blog/src/server.lisp

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+(in-package #:cl-user)
+(defpackage #:server
+  (:documentation "Robot condemned to a life of admin work for my blog.")
+  (:use #:cl)
+  (:import-from #:cl-arrows #:->>)
+  (:export :main))
+(in-package #:server)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; 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")
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; 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.")
+
+(hunchentoot:define-easy-handler
+    (get-latest :uri "/latest") ()
+  (render-post (concatenate 'string *path-to-posts* "/" "test.md")))
+
+(hunchentoot:define-easy-handler
+    (get-posts :uri "/posts") ()
+  "Working!")
+
+(defun main ()
+  "This is the main entrypoint for our application."
+  (hunchentoot:start (make-instance 'hunchentoot:easy-acceptor :port 4242))
+  (print "Listing on port 4242...")
+  (sb-thread:join-thread
+   (find-if (lambda (th)
+              (string= (sb-thread:thread-name th)
+                       "hunchentoot-listener-*:4242"))
+            (sb-thread:list-all-threads))))