Add a simple cli interface.

.drone.yaml

@@ -1,10 +0,0 @@
-kind: pipeline
-type: docker
-name: default
-
-steps:
-  - name: test
-    image: clojure:temurin-11-lein-2.10.0-alpine
-    commands:
-      - lein test
-

src/cipher_analytical_machine/cli.clj

@@ -1,6 +1,5 @@
 (ns cipher-analytical-machine.cli
   (:require
-   [cipher-analytical-machine.file :as file]
    [cipher-analytical-machine.caesar :as caesar]
    [clojure.string :as cs]
    [clojure.tools.cli :refer [parse-opts]])
@@ -11,7 +10,6 @@
 
 (def cli-options
   [["-m" "--message MESSAGE" "The message will be encrypted or decrypted."]
-   ["-M" "--message-file MESSAGE-FILE" "The file contains the message that will be encrypted or decrypted."]
    ["-k" "--key KEY" "The key will be used to encrypt or decrypt."]
    ["-c" "--cipher CIPHER" "The cipher will be used to encrypt or decrypt a message."
     :default "Caesar"]
@@ -54,12 +52,8 @@
       (map-has-keys? options [:encrypt, :decrypt])
       {:exit-message (error-msg ["You can't use enctypt and decrypt mode at the same time!!!"])}
 
-      (map-has-keys? options [:message, :message-file])
-      {:exit-message (error-msg ["You can't use message and message-file options at the same time!!!"])}
-
       (and (map-has-keys? options [:cipher, :key])
-           (or (contains? options :message)
-               (contains? options :message-file))
+           (contains? options :message)
            (or (contains? options :encrypt)
                (contains? options :decrypt)))
       {:options options :arguments arguments}
@@ -72,20 +66,10 @@
   (println exit-message)
   (System/exit (if status 0 1)))
 
-(defn get-message
-  "Return the message"
-  [options arguments]
-  (cond
-    (contains? options :message)
-    (:message options)
-
-    (contains? options :message-file)
-    (file/read-file (:message-file options))))
-
 (defn actions
   [options arguments]
   (println (str options arguments))
-  (let [message (get-message options arguments)
+  (let [message (:message options)
         key (Integer/parseInt (:key options))
         symbols "abc"]
     (println

src/cipher_analytical_machine/file.clj

@@ -1,18 +0,0 @@
-(ns cipher-analytical-machine.file
-  (:require [clojure.java.io :as io])
-  (:gen-class))
-
-(defn is-file-exists?
-  "Checks that a file is exists"
-  [file-path]
-  (-> (io/file file-path)
-      (.exists)))
-
-(defn is-file-not-exists?
-  "Checks that a file is not exists"
-  [file-path]
-  (not (is-file-exists? file-path)))
-
-(defn read-file [file-path]
-  (slurp file-path))
-

src/cipher_analytical_machine/symbol_factories.clj

@@ -1,34 +0,0 @@
-(ns cipher-analytical-machine.symbol_factories
-  (:require [clojure.string :as cs])
-  (:gen-class))
-
-(defn lower-english-alphabet-factory
-  "Return the English alphabet with only lowercase letters"
-  []
-  (reduce
-   (fn [acc val] (str acc (char val)))
-   ""
-   (range (int \a) (inc (int \z)))))
-
-(defn english-alphabet-factory
-  "Return the English alphabet with lower and upper case letters"
-  []
-  (let [letters (lower-english-alphabet-factory)]
-    (str letters (cs/upper-case letters))))
-
-(defn lower-ukrainian-alphabet-factory
-  "Return the Ukrainian alphabet with only lowercase letters"
-  []
-  "абвгґдеєжзиіїйклмнопрстуфхцчшщьюя")
-
-(defn ukrainian-alphabet-factory
-  "Return the Ukrainian alphabet with lower and upper case letters"
-  []
-  (let [letters (lower-ukrainian-alphabet-factory)]
-    (str letters (cs/upper-case letters))))
-
-(defn digit-set-factory
-  "Return digits"
-  []
-  "0123456789")
-

src/cipher_analytical_machine/symbol_fixtures.clj

@@ -0,0 +1,20 @@
+(ns cipher-analytical-machine.symbol_fixtures
+  (:require [clojure.string :as cs])
+  (:gen-class))
+
+(defn get-lower-ukrainian-alphabet
+  "Return the ukrainian alphabet for the symbols string"
+  []
+  "абвгґдеєжзиіїйклмнопрстуфхцчшщьюя")
+
+(defn get-ukrainian-alphabet
+  "Return the ukrainian alphabet for the symbols string"
+  []
+  (let [letters (get-lower-ukrainian-alphabet)]
+    (str letters (cs/upper-case letters))))
+
+(defn get-digits
+  "Return digits for the symbols string"
+  []
+  "0123456789")
+

test/cipher_analytical_machine/symbol_factories_test.clj

@@ -1,46 +0,0 @@
-(ns cipher-analytical-machine.symbol-factories-test
-  (:require
-   [clojure.test :refer :all]
-   [cipher-analytical-machine.symbol_factories :refer :all]
-  ))
-
-(deftest lower-english-alphabet-factory-test
-  (let [symbols (lower-english-alphabet-factory)]
-    (testing "It must have same order"
-      (is (= "abcdefghijklmnopqrstuvwxyz" symbols)))
-
-    (testing "It must have 26 letters"
-      (is (= 26 (count symbols))))))
-
-(deftest english-alphabet-factory-test
-  (let [symbols (english-alphabet-factory)]
-    (testing "It must have same order"
-      (is (= "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" symbols)))
-
-    (testing "It must have 2*26 letters"
-      (is (= (* 2 26) (count symbols))))))
-
-(deftest lower-ukrainian-alphabet-factory-test
-  (let [symbols (lower-ukrainian-alphabet-factory)]
-    (testing "It must have same order"
-      (is (= "абвгґдеєжзиіїйклмнопрстуфхцчшщьюя" symbols)))
-
-    (testing "It must have 33 letters"
-      (is (= 33 (count symbols))))))
-
-(deftest ukrainian-alphabet-factory-test
-  (let [symbols (ukrainian-alphabet-factory)]
-    (testing "It must have same order"
-      (is (= "абвгґдеєжзиіїйклмнопрстуфхцчшщьюяАБВГҐДЕЄЖЗИІЇЙКЛМНОПРСТУФХЦЧШЩЬЮЯ" symbols)))
-
-    (testing "It must have 2*33 letters"
-      (is (= (* 2 33) (count symbols))))))
-
-(deftest digit-set-factory-test
-  (let [symbols (digit-set-factory)]
-    (testing "It must have same order"
-      (is (= "0123456789" symbols)))
-
-    (testing "It must have 10 digits"
-      (is (= 10 (count symbols))))))
-