;

(import '[java.nio.file Files FileSystems CopyOption StandardCopyOption])

(defn extract-file-from-zip
  [zip-file-name source destination]
  (let [zip-file (io/file zip-file-name)
        src (io/file source)
        dest (io/file destination)
        fs (FileSystems/newFileSystem (.toPath zip-file) nil)
        file-in-zip (.getPath fs source (into-array String []))]
    (Files/copy file-in-zip (.toPath dest)
                (into-array CopyOption [StandardCopyOption/REPLACE_EXISTING]))))

(defn expand-home [s]
  (if (.startsWith s "~")
    (clojure.string/replace-first s "~" (System/getProperty "user.home"))
    s))