Update the CLI to have separated actions and an option initializer.

src/cipher_analytical_machine/cli.clj

@@ -88,29 +88,65 @@
   (println exit-message)
   (System/exit (if status 0 1)))
 
-(defn get-message
+(defn get-or-load-option
-  "Return the message"
+  "Return the option value or load the value from a file."
-  [options arguments]
+  [options arguments option]
+  (let [file-option (keyword (str (name option) "-file"))]
     (cond
-    (contains? options :message)
+      (contains? options option)
-    (:message options)
+      (option options)
-
+
-    (contains? options :message-file)
+      (contains? options file-option)
-    (file/read-file (:message-file options))))
+      (file/read-file (file-option options)))))
+
+(defn set-option
+  "Set a option in the option map."
+  [options option value]
+  (-> options
+      (assoc option value)))
+
+(defn load-and-set-option
+  "Load the option and set it."
+  [options option]
+  (->> (get-or-load-option options nil option)
+       (set-option options option)))
+
+(defn load-all-options
+  "Load all options."
+  [options]
+  (-> options
+      (load-and-set-option :message)))
+
+(defn cracking-actions
+  [options arguments action-type]
+  (let [message (:message options)
+        symbols (:symbols options)
+        frequencies symbol-frequences/english-letter-frequences]
+    (cond
+      (= action-type :cracking)
+      (caesar-analyzers/get-plaintext message symbols frequencies)
+      )))
 
-(defn actions
+(defn crypt-actions
   [options arguments action-type]
-  (let [message (get-message options arguments)
+  (let [message (:message options)
         key (Integer/parseInt (:key options))
         symbols (:symbols options)]
-    (println
     (cond
-       (= action-type :cracking)
-       (caesar-analyzers/get-plaintext message symbols symbol-frequences/english-letter-frequences)
-
       (= action-type :encrypt)
       (caesar/encrypt-message message key symbols)
 
       (= action-type :decrypt)
-       (caesar/decrypt-message message key symbols)))))
+      (caesar/decrypt-message message key symbols))))
+
+(defn actions
+  [options arguments action-type]
+  (let [options (load-all-options options)]
+    (println
+     (cond
+       (contains? #{:encrypt :decrypt} action-type)
+       (crypt-actions options arguments action-type)
+
+       (= action-type :cracking)
+       (cracking-actions options arguments action-type)))))