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find-assets handles get-resource returning nilern

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- this can/will happen if a user doesn't have a resource root directory,
  e.g. if the resources/templates/asc/posts directory doesn't exist.
This commit is contained in:
Adam Tankanow 2015-01-11 14:20:10 -05:00
parent cb18e5734d
commit 8ff3f19362
1 changed files with 12 additions and 5 deletions
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17
src/cryogen_core/io.clj
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@ -22,11 +22,18 @@
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 find-assets
"Find all assets in the given root directory (f) and the given file
extension (ext) ignoring any files that match the given (ignored-files).
First make sure that the root directory exists, if yes: process as normal;
if no, return empty vector."
[f ext ignored-files]
(if-let [root (get-resource f)]
(->> (get-resource f)
file-seq
(filter (ignore ignored-files))
(filter (fn [file] (-> file .getName (.endsWith ext)))))
[]))
(defn create-folder [folder]
(let [loc (io/file (str public folder))]