rlm@1: #+title: Serving a blog using Clojure
rlm@1: #+author: Robert McIntyre
rlm@1: #+MATHJAX: align:"left" mathml:t path:"../MathJax/MathJax.js"
rlm@1: #+STYLE: <link rel="stylesheet" type="text/css" href="../css/aurellem.css" />
rlm@1: #+BEGIN_HTML
rlm@1: <h1>{{{title}}}</h1>
rlm@1: #+END_HTML
rlm@1: 
rlm@1: * Aurellem Export Program
rlm@1: #+srcname: publish
rlm@1: #+begin_src clojure :results silent
rlm@1: (ns aurellem.publish
rlm@1:   (:use rlm.ns-rlm))
rlm@1: (rlm.ns-rlm/ns-clone rlm.light-base)
rlm@1: (import org.htmlcleaner.HtmlCleaner)
rlm@1: (import org.htmlcleaner.TagNode)
rlm@1: (import java.io.File)
rlm@1: (import java.net.URL)
rlm@1: (import org.apache.commons.io.FileUtils)
rlm@1: (use 'clojure.java.io)
rlm@1: (use 'rlm.sanitize-file)
rlm@1: (use 'net.cgrand.enlive-html)
rlm@1: (use 'rlm.pikasemechu)
rlm@1: (require 'rlm.push)
rlm@1: (use 'clojure.contrib.shell-out)
rlm@1: 
rlm@1: (declare publish)
rlm@1: 
rlm@1: 
rlm@1: (defvar *exports*
rlm@1:   [(file-str "~/aurellem/src/pokemon/types.html")
rlm@1:    (file-str "~/aurellem/src/pokemon/lpsolve.html")
rlm@1:    (file-str "~/aurellem/src/abomination/no_parens.html")
rlm@1:    (file-str "/home/r/aurellem/src/qm/quandary.html")
rlm@1:    (file-str "/home/r/cortex/cortex.html")
rlm@1:    (file-str "/home/r/cortex/capture-video.html")]
rlm@1:   "The html files which will be exported to the auerllem
rlm@1:   website. Listed in the order they will appear on the site
rlm@1:   to add more entries to the site, add them here.")
rlm@1: 
rlm@1: (defvar *other-files*
rlm@1:   [(file-str "/home/r/aurellem/src/MathJax/")
rlm@1:    (file-str "/home/r/aurellem/src/css/aurellem.css")
rlm@1:    (file-str "/home/r/aurellem/src/js/jquery.min.js")
rlm@1:    (file-str "/home/r/aurellem/src/aurellem/err.html")
rlm@1:    (file-str "/home/r/cortex/sources/turing.pdf")
rlm@1:    (file-str "/home/r/cortex/images/brick-wall-standing.jpg")
rlm@1:    (file-str "/home/r/cortex/images/brick-wall-knocked-down.jpg")
rlm@1:    (file-str "/home/r/cortex/images/dominos.jpg")
rlm@1:    (file-str "/home/r/cortex/images/simple-app.jpg")]
rlm@1:    
rlm@1:   "other files needed by the website, but which are not posts.")
rlm@1: 
rlm@1: (defvar *index*
rlm@1:   (file-str "~/aurellem/src/aurellem/index.html")
rlm@1:   "this is the main index.html file for the site. It will be updated
rlm@1:   with new posts")
rlm@1: 
rlm@1: (defvar *site*
rlm@1:   (file-str "~/aurellem/site-output")
rlm@1:   "the target output directoty for the site's content")
rlm@1: 
rlm@1: (defvar *export-base* (file-str "~/"))
rlm@1: 
rlm@1: (defn target-file [#^File file]
rlm@1:   (file-str
rlm@1:    (.replace (.getCanonicalPath file)
rlm@1: 	     (.getCanonicalPath *export-base*)
rlm@1: 	     (.getCanonicalPath *site*))))
rlm@1: 
rlm@1: (defn title [page]
rlm@1:   (str (.getText (first (tags-by-name (parse page) "title")))))
rlm@1: 
rlm@1: (defn link [#^File file]
rlm@1:   (.replace (.getCanonicalPath (target-file file))
rlm@1: 	    (.getCanonicalPath *site*)
rlm@1: 	    "."))
rlm@1: 
rlm@1: (defn rsync-string [#^java.io.File file]
rlm@1:   (if (.isFile file) 
rlm@1:     (.getPath file)
rlm@1:     (str (.getPath file) "/")))
rlm@1: 
rlm@1: (defn rsync-local [#^File src #^File dst]
rlm@1:   (let [parent (.getParentFile dst)]
rlm@1:     (if (not (.exists parent))
rlm@1:       ;; rsync won't make parent directories
rlm@1:       (sh "mkdir" "-p" (.getCanonicalPath parent))))
rlm@1:   (sw "rsync" "-avz" "--human-readable" (rsync-string src) (.getCanonicalPath dst)))
rlm@1: 
rlm@1: (defn cp [#^File src #^File dst]
rlm@1:   (if (.isDirectory src)
rlm@1:     (FileUtils/copyDirectory src dst)
rlm@1:     (FileUtils/copyFile src dst)))
rlm@1: 
rlm@1: (defn copy-site-files 
rlm@1:   "copy all the files in *exports* and *other-files* to the site directory
rlm@1:  preserving the folder structure."
rlm@1:   []
rlm@1:   (dorun
rlm@1:    (for [file (concat *other-files* *exports*)]
rlm@1:      (let [source file destination (target-file file)]
rlm@1: 	   (rsync-local source destination)))))
rlm@1: 
rlm@1: (deftemplate fill-list *index* [posts]
rlm@1:   [:div#posts :ul.post_list :li]
rlm@1:   (clone-for [post posts]
rlm@1: 	     (content {:tag :a 
rlm@1: 		       :attrs {:href (link post)}
rlm@1: 		       :content [(title post)]})))
rlm@1:   
rlm@1: (defn update-index
rlm@1:   "update the index.html post list and write it to the site directory"
rlm@1:   []
rlm@1:   (println "Rebuilding index.html")
rlm@1:   (FileUtils/writeStringToFile 
rlm@1:    (file-str "~/aurellem/site-output/index.html")
rlm@1:    ;; reverse the list to get reverse chronological order for the site.
rlm@1:    (apply str (fill-list *exports*))))
rlm@1:   
rlm@1: (defn publish-local []
rlm@1:   (rlm.rlm-commands/re)
rlm@1:   (copy-site-files)
rlm@1:   (update-index))
rlm@1: 
rlm@1: (defn publish-web []
rlm@1:   (publish-local)
rlm@1:   (rlm.push/push "-u" "-t" "slice"))
rlm@1: 
rlm@1: #+end_src
rlm@1: 
rlm@1: 
rlm@1: 
rlm@1: #+begin_src clojure :results silent :tangle publish.clj :noweb yes :exports none
rlm@1: <<publish>>
rlm@1: #+end_src
rlm@1: