Merge branch 'master' into add-asciidoc-support

Conflicts:
	project.clj

project.clj

@@ -1,17 +1,17 @@
-(defproject cryogen-core "0.1.9"
+(defproject cryogen-core "0.1.14"
-            :description "Cryogen's compiler"
+  :description "Cryogen's compiler"
-            :url "https://github.com/lacarmen/cryogen-core"
+  :url "https://github.com/lacarmen/cryogen-core"
-            :license {:name "Eclipse Public License"
+  :license {:name "Eclipse Public License"
-                      :url  "http://www.eclipse.org/legal/epl-v10.html"}
+            :url  "http://www.eclipse.org/legal/epl-v10.html"}
-            :dependencies [[org.clojure/clojure "1.6.0"]
+  :dependencies [[org.clojure/clojure "1.6.0"]
-                           [clj-rss "0.1.9"]
+                 [clj-rss "0.1.9"]
-                           [me.raynes/fs "1.4.6"]
+                 [me.raynes/fs "1.4.6"]
-                           [crouton "0.1.2"]
+                 [crouton "0.1.2"]
-                           [cheshire "5.4.0"]
+                 [cheshire "5.4.0"]
-                           [clj-text-decoration "0.0.3"]
+                 [clj-text-decoration "0.0.3"]
-                           [io.aviso/pretty "0.1.13"]
+                 [io.aviso/pretty "0.1.13"]
-                           [hiccup "1.0.5"]
+                 [hiccup "1.0.5"]
-                           [selmer "0.7.8"]
+                 [selmer "0.7.8"]
-                           [markdown-clj "0.9.60"
+                 [markdown-clj "0.9.62"]
-                            :exclusions [com.keminglabs/cljx]]
+                 [pandect "0.4.1"]
-                           [org.asciidoctor/asciidoctorj "1.5.2"]])
+                 [org.asciidoctor/asciidoctorj "1.5.2"]])

src/cryogen_core/compiler.clj

@@ -184,7 +184,7 @@
 
 (defn compile-pages
   "Compiles all the pages into html and spits them out into the public folder"
-  [default-params pages {:keys [blog-prefix page-root asset-url]}]
+  [default-params pages {:keys [blog-prefix page-root]}]
   (when-not (empty? pages)
     (println (blue "compiling pages"))
     (create-folder (str blog-prefix page-root))
@@ -195,11 +195,11 @@
                          (merge default-params
                                 {:servlet-context "../"
                                  :page            page
-                                 :asset-url       asset-url}))))))
+                                 :uri             uri}))))))
 
 (defn compile-posts
   "Compiles all the posts into html and spits them out into the public folder"
-  [default-params posts {:keys [blog-prefix post-root disqus-shortname asset-url]}]
+  [default-params posts {:keys [blog-prefix post-root disqus-shortname]}]
   (when-not (empty? posts)
     (println (blue "compiling posts"))
     (create-folder (str blog-prefix post-root))
@@ -211,7 +211,7 @@
                                 {:servlet-context  "../"
                                  :post             post
                                  :disqus-shortname disqus-shortname
-                                 :asset-url        asset-url}))))))
+                                 :uri              (:uri post)}))))))
 
 (defn compile-tags
   "Compiles all the tag pages into html and spits them out into the public folder"
@@ -224,21 +224,23 @@
         (println "\t-->" (cyan uri))
         (spit (str public uri)
               (render-file "templates/html/layouts/tag.html"
-                           (merge default-params {:servlet-context "../"
+                           (merge default-params
-                                                  :name            name
+                                  {:servlet-context "../"
-                                                  :posts           posts})))))))
+                                   :name            name
+                                   :posts           posts
+                                   :uri             uri})))))))
 
 (defn compile-index
   "Compiles the index page into html and spits it out into the public folder"
-  [default-params {:keys [blog-prefix disqus? asset-url]}]
+  [default-params {:keys [blog-prefix disqus?]}]
   (println (blue "compiling index"))
   (spit (str public blog-prefix "/index.html")
         (render-file "templates/html/layouts/home.html"
                      (merge default-params
-                            {:home      true
+                            {:home    true
-                             :disqus?   disqus?
+                             :disqus? disqus?
-                             :post      (get-in default-params [:latest-posts 0])
+                             :post    (get-in default-params [:latest-posts 0])
-                             :asset-url asset-url}))))
+                             :uri     (str blog-prefix "/index.html")}))))
 
 (defn compile-archives
   "Compiles the archives page into html and spits it out into the public folder"
@@ -248,7 +250,8 @@
         (render-file "templates/html/layouts/archives.html"
                      (merge default-params
                             {:archives true
-                             :groups   (group-for-archive posts)}))))
+                             :groups   (group-for-archive posts)
+                             :uri      (str blog-prefix "/archives.html")}))))
 
 (defn tag-posts
   "Converts the tags in each post into links"
@@ -264,20 +267,17 @@
                    read-string
                    (update-in [:blog-prefix] (fnil str ""))
                    (update-in [:rss-name] (fnil str "rss.xml"))
+                   (update-in [:rss-filters] (fnil seq []))
                    (update-in [:sass-src] (fnil str "css"))
                    (update-in [:sass-dest] (fnil str "css"))
                    (update-in [:post-date-format] (fnil str "yyyy-MM-dd"))
                    (update-in [:keep-files] (fnil seq []))
-                   (update-in [:ignored-files] (fnil seq [#"^\.#.*" #".*\.swp$"])))
+                   (update-in [:ignored-files] (fnil seq [#"^\.#.*" #".*\.swp$"])))]
-        site-url (:site-url config)
-        blog-prefix (:blog-prefix config)]
     (merge
       config
       {:page-root (root-path :page-root config)
        :post-root (root-path :post-root config)
-       :tag-root  (root-path :tag-root config)
+       :tag-root  (root-path :tag-root config)})))
-       :asset-root (str (if (.endsWith site-url "/") (apply str (butlast site-url)) site-url)
-                       blog-prefix)})))
 
 (defn compile-assets
   "Generates all the html and copies over resources specified in the config"
@@ -296,7 +296,8 @@
                         :sidebar-pages sidebar-pages
                         :archives-uri  (str blog-prefix "/archives.html")
                         :index-uri     (str blog-prefix "/index.html")
-                        :rss-uri       (str blog-prefix "/" rss-name)}]
+                        :rss-uri       (str blog-prefix "/" rss-name)
+                        :site-url      (if (.endsWith site-url "/") (.substring site-url 0 (dec (count site-url))) site-url)}]
 
     (wipe-public-folder keep-files)
     (println (blue "copying resources"))
@@ -309,20 +310,22 @@
     (compile-archives default-params posts config)
     (println (blue "generating site map"))
     (spit (str public blog-prefix "/sitemap.xml") (sitemap/generate site-url ignored-files))
-    (println (blue "generating rss"))
+    (println (blue "generating main rss"))
     (spit (str public blog-prefix "/" rss-name) (rss/make-channel config posts))
+    (println (blue "generating filtered rss"))
+    (rss/make-filtered-channels public config posts-by-tag)
     (println (blue "compiling sass"))
     (sass/compile-sass->css!
      (str "resources/templates/" sass-src)
-     (str "resources/public" blog-prefix "/" sass-dest))))
+     (str "resources/public" blog-prefix "/" sass-dest)
+     ignored-files)))
 
 (defn compile-assets-timed []
   (time
     (try
       (compile-assets)
       (catch Exception e
-        (if
+        (if (or (instance? IllegalArgumentException e)
-          (or (instance? IllegalArgumentException e)
+                (instance? clojure.lang.ExceptionInfo e))
-              (instance? clojure.lang.ExceptionInfo e))
           (println (red "Error:") (yellow (.getMessage e)))
           (write-exception e))))))

src/cryogen_core/io.clj

@@ -4,12 +4,17 @@
 
 (def public "resources/public")
 
+(defn re-filter [bool-fn re & other-res]
+  (let [res (conj other-res re)]
+    (reify java.io.FilenameFilter
+      (accept [this _ name]
+        (bool-fn (some #(re-find % name) res))))))
+
+(def match-re-filter (partial re-filter some?))
+(def reject-re-filter (partial re-filter nil?))
+
 (defn get-resource [resource]
-  (-> (Thread/currentThread)
+  (-> resource io/resource io/file))
-      (.getContextClassLoader)
-      (.getResource resource)
-      (.toURI)
-      (io/file)))
 
 (defn ignore [ignored-files]
   (fn [file]
@@ -37,7 +42,17 @@
   (doseq [asset (fs/find-files "resources/templates/md" #".+(jpg|jpeg|png|gif)")]
     (io/copy asset (io/file (str public blog-prefix "/img/" (.getName asset))))))
 
-(defn copy-resources [{:keys [blog-prefix resources]}]  
+(defn copy-dir [src target ignored-files]
+  (fs/mkdirs target)
+  (let [filename-filter (apply reject-re-filter ignored-files)
+        files (.listFiles (io/file src) filename-filter)]
+    (doseq [f files]
+      (let [out (io/file target (.getName f))]
+        (if (.isDirectory f)
+          (copy-dir f out ignored-files)
+          (io/copy f out))))))
+
+(defn copy-resources [{:keys [blog-prefix resources ignored-files]}]
   (doseq [resource resources]
     (let [src (str "resources/templates/" resource)
           target (str public blog-prefix "/" resource)]
@@ -45,6 +60,6 @@
         (not (.exists (io/file src)))
         (throw (IllegalArgumentException. (str "resource " src " not found")))
         (.isDirectory (io/file src))
-        (fs/copy-dir src target)
+        (copy-dir src target ignored-files)
         :else
         (fs/copy src target)))))

src/cryogen_core/rss.clj

@@ -1,6 +1,7 @@
 (ns cryogen-core.rss
   (:require [clj-rss.core :as rss]
-            [clojure.xml :refer [emit]])
+            [clojure.xml :refer [emit]]
+            [text-decoration.core :refer :all])
   (:import java.util.Date))
 
 
@@ -26,3 +27,9 @@
               :lastBuildDate (Date.)
               :author        (:author config)})
     (posts-to-items (:site-url config) (:author config) posts)))
+
+(defn make-filtered-channels [public {:keys [rss-filters blog-prefix] :as config} posts-by-tag]
+  (doseq [filter rss-filters]
+    (let [uri (str public blog-prefix "/" (name filter) ".xml")]
+      (println "\t-->" (cyan uri))
+      (spit uri (make-channel config (get posts-by-tag filter))))))

src/cryogen_core/sass.clj

@@ -1,6 +1,7 @@
 (ns cryogen-core.sass
   (:require [clojure.java.shell :refer [sh]]
-            [clojure.java.io :as io]))
+            [clojure.java.io :as io]
+            [cryogen-core.io :refer [ignore match-re-filter]]))
 
 (defn sass-installed?
   "Checks for the installation of Sass."
@@ -8,11 +9,14 @@
   (= 0 (:exit (sh "sass" "--version"))))
 
 (defn find-sass-files
-  "Given a Diretory, gets files, filtered to those having scss or sass extention"
+  "Given a Diretory, gets files, Filtered to those having scss or sass
-  [dir]
+  extention. Ignores files matching any ignored regexps."
-  (->> (.list (io/file dir))
+  [dir ignored-files]
-       (seq)
+  (let [filename-filter (match-re-filter #"(?i:s[ca]ss$)")]
-       (filter   (comp not nil?  (partial re-find #"(?i:s[ca]ss$)")))))
+    (->> (.listFiles (io/file dir) filename-filter)
+         (filter #(not (.isDirectory %)))
+         (filter (ignore ignored-files))
+         (map #(.getName %)))))
 
 (defn compile-sass-file!
   "Given a sass file which might be in src-sass directory,
@@ -31,8 +35,9 @@
 dest-sass. Prompts you to install sass if he finds sass files and can't find
 the command. Shows you any problems it comes across when compiling. "
   [src-sass
-   dest-sass]
+   dest-sass
-  (let [sass-files (find-sass-files src-sass)]
+   ignored-files]
+  (let [sass-files (find-sass-files src-sass ignored-files)]
     (if (seq sass-files)
       ;; I found sass files,
       ;; If sass is installed

src/cryogen_core/watcher.clj

@@ -1,24 +1,33 @@
 (ns cryogen-core.watcher
   (:require [clojure.java.io :refer [file]]
-            [cryogen-core.io :refer [ignore]]))
+            [cryogen-core.io :refer [ignore]]
+            [pandect.core :refer [md5]]
+            [clojure.set :as set]))
 
-(defn get-assets [root ignored-files]
+(defn get-assets [path ignored-files]
-  (->> root
+  (->> path
        file
        file-seq
        (filter #(not (.isDirectory %)))
        (filter (ignore ignored-files))))
 
-(defn sum-times [path ignored-files]
+(defn checksums [path ignored-files]
-  (->> (get-assets path ignored-files) (map #(.lastModified %)) (reduce +)))
+  (let [files (get-assets path ignored-files)]
+    (zipmap (map md5 files) files)))
+
+(defn find-changes [old-sums new-sums]
+  (let [old-sum-set (-> old-sums keys set)
+        new-sum-set (-> new-sums keys set)]
+    (when-some [changes (set/difference new-sum-set old-sum-set)]
+      (vals (select-keys new-sums changes)))))
 
 (defn watch-assets [root ignored-files action]
-  (loop [times (sum-times root ignored-files)]
+  (loop [sums (checksums root ignored-files)]
     (Thread/sleep 300)
-    (let [new-times (sum-times root ignored-files)]
+    (let [new-sums (checksums root ignored-files)]
-      (when-not (= times new-times)
+      (when (find-changes sums new-sums)
         (action))
-      (recur new-times))))
+      (recur new-sums))))
 
 (defn start-watcher! [root ignored-files action]
   (doto (Thread. #(watch-assets root ignored-files action))