Merge pull request #4 from j0ni/ignore-backup-files

Support :ignored-file config key

project.clj

@@ -1,4 +1,4 @@
-(defproject cryogen-core "0.1.8"
+(defproject cryogen-core "0.1.9-SNAPSHOT"
             :description "Cryogen's compiler"
             :url "https://github.com/lacarmen/cryogen-core"
             :license {:name "Eclipse Public License"

src/cryogen_core/compiler.clj

@@ -26,18 +26,18 @@
 
 (defn find-md-assets
   "Returns a list of files ending with .md under templates"
-  []
-  (find-assets "templates" ".md"))
+  [ignored-files]
+  (find-assets "templates" ".md" ignored-files))
 
 (defn find-posts
   "Returns a list of markdown files representing posts under the post root in templates/md"
-  [{:keys [post-root]}]
-  (find-assets (str "templates/md" post-root) ".md"))
+  [{:keys [post-root ignored-files]}]
+  (find-assets (str "templates/md" post-root) ".md" ignored-files))
 
 (defn find-pages
   "Returns a list of markdown files representing pages under the page root in templates/md"
-  [{:keys [page-root]}]
-  (find-assets (str "templates/md" page-root) ".md"))
+  [{:keys [page-root ignored-files]}]
+  (find-assets (str "templates/md" page-root) ".md" ignored-files))
 
 (defn parse-post-date
   "Parses the post date from the post's file name and returns the corresponding java date object"
@@ -257,7 +257,8 @@
                    (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 [:keep-files] (fnil seq []))
+                   (update-in [:ignored-files] (fnil seq [#"^\.#.*" #".*\.swp$"])))
         site-url (:site-url config)
         blog-prefix (:blog-prefix config)]
     (merge
@@ -272,7 +273,7 @@
   "Generates all the html and copies over resources specified in the config"
   []
   (println (green "compiling assets..."))
-  (let [{:keys [site-url blog-prefix rss-name recent-posts sass-src sass-dest keep-files] :as config} (read-config)
+  (let [{:keys [site-url blog-prefix rss-name recent-posts sass-src sass-dest keep-files ignored-files] :as config} (read-config)
         posts (add-prev-next (read-posts config))
         pages (add-prev-next (read-pages config))
         [navbar-pages sidebar-pages] (group-pages pages)
@@ -297,7 +298,7 @@
     (compile-index default-params config)
     (compile-archives default-params posts config)
     (println (blue "generating site map"))
-    (spit (str public blog-prefix "/sitemap.xml") (sitemap/generate site-url))
+    (spit (str public blog-prefix "/sitemap.xml") (sitemap/generate site-url ignored-files))
     (println (blue "generating rss"))
     (spit (str public blog-prefix "/" rss-name) (rss/make-channel config posts))
     (println (blue "compiling sass"))

src/cryogen_core/io.clj

@@ -11,9 +11,16 @@
       (.toURI)
       (io/file)))
 
-(defn find-assets [f ext]
+(defn ignore [ignored-files]
+  (fn [file]
+    (let [name    (.getName file)
+          matches (map #(re-find % name) ignored-files)]
+      (not (some seq matches)))))
+
+(defn find-assets [f ext ignored-files]
   (->> (get-resource f)
        file-seq
+       (filter (ignore ignored-files))
        (filter (fn [file] (-> file .getName (.endsWith ext))))))
 
 (defn create-folder [folder]

src/cryogen_core/sitemap.clj

@@ -13,13 +13,13 @@
 (defn loc [f]
   (-> f (.getAbsolutePath) (.split "resources/public/") second))
 
-(defn generate [site-url]
+(defn generate [site-url ignored-files]
   (with-out-str
     (emit
       {:tag :urlset
        :attrs {:xmlns "http://www.sitemaps.org/schemas/sitemap/0.9"}
        :content
-        (for [f (find-assets "public" ".html")]
+       (for [f (find-assets "public" ".html" ignored-files)]
          {:tag :url
           :content
           [{:tag :loc

src/cryogen_core/watcher.clj

@@ -1,21 +1,26 @@
 (ns cryogen-core.watcher
-  (:require [clojure.java.io :refer [file]]))
+  (:require [clojure.java.io :refer [file]]
+            [cryogen-core.io :refer [ignore]]))
 
-(defn get-assets [root]
-  (file-seq (file root)))
+(defn get-assets [root ignored-files]
+  (->> root
+       file
+       file-seq
+       (filter #(not (.isDirectory %)))
+       (filter (ignore ignored-files))))
 
-(defn sum-times [path]
-  (->> (get-assets path) (map #(.lastModified %)) (reduce +)))
+(defn sum-times [path ignored-files]
+  (->> (get-assets path ignored-files) (map #(.lastModified %)) (reduce +)))
 
-(defn watch-assets [root action]
-  (loop [times (sum-times root)]
+(defn watch-assets [root ignored-files action]
+  (loop [times (sum-times root ignored-files)]
     (Thread/sleep 300)
-    (let [new-times (sum-times root)]
+    (let [new-times (sum-times root ignored-files)]
       (when-not (= times new-times)
         (action))
       (recur new-times))))
 
-(defn start-watcher! [root action]
-  (doto (Thread. #(watch-assets root action))
+(defn start-watcher! [root ignored-files action]
+  (doto (Thread. #(watch-assets root ignored-files action))
     (.setDaemon true)
     (.start)))