first shot at blogs

resources/page/blogs/datblag/index.md~

@@ -0,0 +1,4 @@
+---
+{:title "datblag"}
+---
+

src/leiningen/render.clj

@@ -5,6 +5,7 @@
   (:import java.time.LocalDateTime))
 
 (def input-root "resources/page")
+(def output-root "target/page")
 
 (defn filename [file]
   (-> file
@@ -48,7 +49,8 @@
          "</ol>")))
 
 (defn site-destination [filename]
-  (str "target/page/"
+  (str output-root
+       "/"
        (clean-name filename)
        ".html"))
 
@@ -99,9 +101,9 @@
 
 (defn fill-in-placeholders [context html page]
   (let [simple (-> html
-                   (string/replace #"&:nav" (:navcode context))
-                   (string/replace #"&:content" (:content page))
-                   (string/replace #"&:title" (get-in page [:metadata :title]))
+                   (string/replace #"&:nav" (:navcode context ""))
+                   (string/replace #"&:content" (:content page ""))
+                   (string/replace #"&:title" (get-in page [:metadata :title] ""))
                    (string/replace #"&:generated-at" (now-str)))
         particles (particles-in-content simple)]
     (reduce (fn [result particle]
@@ -141,16 +143,78 @@
         (clear-dir file))
       (.delete file))))
 
+(defn blog-dirs []
+  (->> (str input-root "/blogs")
+       io/file
+       .listFiles
+       (filter #(.isDirectory %))
+       (sort-by #(filename %))))
+
+(comment
+  (blog-dirs))
+
+(defn blog-index-file [dir-name]
+  (io/file (str input-root "/blogs/" dir-name "/index.md")))
+
+(defn analysed-blog-dir-name [dir-name]
+  (let [name-parts (string/split dir-name #"\+")]
+    (case (count name-parts)
+      1 ["" (first name-parts)]
+      2 [(first name-parts) (second name-parts)])))
+
+(comment
+  (analysed-blog-dir-name "hudel")
+  (analysed-blog-dir-name "4711+wudel"))
+
+(defn blog-config [dir-name]
+  (let [[ix blog-dir-name] (analysed-blog-dir-name dir-name)
+        analysed-index (analysed-page (blog-index-file dir-name))]
+    (merge {:ix ix
+            :blog-dir-name blog-dir-name}
+           (update-in analysed-index
+                      [:metadata :page-size]
+                      #(or % 10)))))
+
+(comment
+  (blog-index-file "datblag")
+  (blog-config "datblag"))
+
+(defn blog-target-root [config]
+  (str output-root
+       "/"
+       (:blog-dir-name config)))
+
+(defn blog-sites-dir [dir-name]
+  (str input-root "/blogs/" dir-name "/entries"))
+
+(comment
+  (blog-target-root {:blog-dir-name "hudel"})
+  (blog-sites-dir "datblag"))
+
+(defn render-blog [context template dir]
+  (let [dir-name (filename dir)
+        config (merge (blog-config dir-name)
+                      {:dir dir})
+        target-root (blog-target-root config)
+        blog-index-file (io/file (str target-root "/index.html"))
+        blog-sites (md-files (blog-sites-dir dir-name))]
+    (io/make-parents blog-index-file)
+    (spit blog-index-file
+          (fill-in-placeholders context template config))
+    config))
+
 (defn render
   "Renders all markdown pages under resources/user using the structure in resources/user/structure to target/page"
   [project]
-  (clear-dir (io/file "target/page"))
-  (.mkdirs (io/file "target/page"))
+  (clear-dir (io/file output-root))
+  (io/make-parents output-root)
   (let [sites (md-files (str input-root "/sites"))
         rendered-sites (map analysed-page sites)
         template (index-template)
         context {:navcode (navcode sites)}]
-    (write-sites context template rendered-sites)))
+    (write-sites context template rendered-sites)
+    (for [blog-dir (blog-dirs)]
+      (render-blog context template blog-dir))))
 
 (comment
   (render {})