From 832f49c37d1b02da6415fe8cbb2ed2b6222ccd4f Mon Sep 17 00:00:00 2001
From: "E. Almqvist" <h1g.server@gmail.com>
Date: Thu, 7 May 2020 14:42:48 +0200
Subject: [PATCH] Added Caesar cipher decryptor

---
 caesar.py                           |  27 +++++++++++++++++++++++++++
 lib/__pycache__/vars.cpython-38.pyc | Bin 0 -> 427 bytes
 lib/vars.py                         |  14 ++++++++------
 3 files changed, 35 insertions(+), 6 deletions(-)
 create mode 100644 lib/__pycache__/vars.cpython-38.pyc

diff --git a/caesar.py b/caesar.py
index e69de29..9b1e6d4 100644
--- a/caesar.py
+++ b/caesar.py
@@ -0,0 +1,27 @@
+import sys
+from lib.vars import alphabet
+
+if( len(sys.argv) >= 4 ):
+    in_key = int(sys.argv[1])
+    in_txt = sys.argv[2]
+    in_alphabet = sys.argv[3]
+else:
+    print("file.py {int KEY} {string TXT} {string ALPHABET_TYPE}")
+    exit()
+
+alen = len(alphabet[in_alphabet])
+
+txt_list = list(in_txt)
+decryp_list = [""] * len(in_txt)
+
+for char in txt_list:
+    index = alphabet[in_alphabet].index(char)
+    
+    index = index + in_key # shift the alphabet
+    while( index >= alen ): #cycle through the alphabet 
+        diff = (index + in_key) - (alen - 1)
+        index = 0 + diff # a bit spaghetti but who doesn't like spaghetti
+
+    decryp_list[txt_list.index(char)] = alphabet[in_alphabet][index]
+
+print(decryp_list)
diff --git a/lib/__pycache__/vars.cpython-38.pyc b/lib/__pycache__/vars.cpython-38.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..e012f29d74808bb16689acef9992546d22b04501
GIT binary patch
literal 427
zcmbV}%}T>i5QXm~vBui^|68r?O6bOHU6kUcxGO>tAqyqVxhAP;6O**HZhZkCLIu}?
zFW_6u)>qJtE3X#CwFl-LK86_>=D1kQ3nl&S>GXkwc>RLEDl0fpmEJ0Y06~Ke15?Oh
z8YX6t$1DmcVh;0Iz#^8gj1{b64eQvzrdP86HHQ+mu<ey?lG=^1bt$Bda$QJLxl<RY
zv_-AT<S=!ZTqZC{rgJ8b$!7|fx=a^LAybd3&lEAmOqWavQ_7Sv4VZ>ZBc>~+G1K+C
zrjC5MpTylHo^8F^I<)onNwZZm?1JojXHFRVPDf^TAsxwIVgrGjvH8<|6iHR>`?il=
z%a3}}lA#k?M@iI`ZkAeZ5c@K*!k}Xfoh03h$86Sn5eA`bsAq`ORJN}*jGSiDCzM!s
A!vFvP

literal 0
HcmV?d00001

diff --git a/lib/vars.py b/lib/vars.py
index f7bdd2e..995c07c 100644
--- a/lib/vars.py
+++ b/lib/vars.py
@@ -1,10 +1,12 @@
-alphabet = ["a", "b" ]
-F 	G 	H 	I 	J
+eng_alphabet = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"]
 
-K 	L 	M 	N 	O
+swe_alphabet = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "å", "ä", "ö"]
 
-P 	Q 	R 	S 	T
 
-U 	V 	W 	X 	Y
+# Definitions
+alphabet = dict()
 
-Z 	Å 	Ä 	Ö
+alphabet["ENG"] = eng_alphabet
+alphabet["SWE"] = swe_alphabet 
+
+# Functions