Added uv and validation for args.

.gitignore

@@ -0,0 +1,178 @@
+### VirtualEnv template
+# Virtualenv
+# http://iamzed.com/2009/05/07/a-primer-on-virtualenv/
+.Python
+[Bb]in
+[Ii]nclude
+[Ll]ib
+[Ll]ib64
+[Ll]ocal
+[Ss]cripts
+pyvenv.cfg
+.venv
+pip-selfcheck.json
+
+### Python template
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+

README.md

@@ -1,3 +1,11 @@
 # Enigma Machine
 Recreates the functionality of the Enigma Machine from World War II.
 
+## Usage
+`uv run main.py [0-58] [0-58] [0-58] '[message]' 'e|d' [int]`
+
+
+
+`uv run main.py  32 15 1 'This is a test.' 'e'`
+
+`uv run main.py 32 15 1 'Uijt!jt!b!uftu' 'd'`

main.py

@@ -1,31 +1,73 @@
+import random
 import sys
 import time
 
 alphaBase = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz,. !="
 
 def main():
-    if len(sys.argv) < 6:
-        print("Usage: python script.py <arg1> <arg2>")
+    ### Argument validation ###
+    if len(sys.argv) < 7:
+        print("Usage: uv run main.py [0-58] [0-58] [0-58] '[message]' 'e|d' [int]")
+        sys.exit(1)
 
+    base_max = len(alphaBase)
+
+    if not is_number(sys.argv[1]) or not is_number(sys.argv[2]) or not is_number(sys.argv[3]):
+        print("Invalid seed value.")
+        sys.exit(1)
+
+    if not is_number(sys.argv[6]):
+        print("Invalid iterations value.")
+        sys.exit(1)
+
+    if int(sys.argv[1]) == 0 or int(sys.argv[1]) > base_max:
+        seed1 = random.randint(1, base_max)
+    else:
+        seed1 = int(sys.argv[1])
+
+    if int(sys.argv[2]) == 0 or int(sys.argv[2]) > base_max:
+        seed2 = random.randint(1, base_max)
+    else:
+        seed2 = int(sys.argv[2])
+
+    if int(sys.argv[3]) == 0 or int(sys.argv[3]) > base_max:
+        seed3 = random.randint(1, base_max)
+    else:
+        seed3 = int(sys.argv[3])
+
+    if int(sys.argv[6]) < 0:
+        iterations = 3
+    else:
+        iterations = int(sys.argv[6])
+
+    ### Processing ###
     if sys.argv[5] == "e":
+        for iteration in range(0, iterations):
+            print("Iteration (not yet in use): ", iteration)
+
+
         # first iteration
-        firstIterationResult = encode(int(sys.argv[1]), sys.argv[4])
+        firstIterationResult = encode(seed1, sys.argv[4])
         print(firstIterationResult)
         
-        secondIterationResult = encode(int(sys.argv[2]), sys.argv[4])
+        secondIterationResult = encode(seed2, sys.argv[4])
         print(secondIterationResult)
         
-        thirdIterationResult = encode(int(sys.argv[3]), sys.argv[4])
+        thirdIterationResult = encode(seed3, sys.argv[4])
+        # print(thirdIterationResult)
+        print("Seeds: ", seed1, seed2, seed3, thirdIterationResult)
+    elif sys.argv[5] == "d":
+        firstIterationResult = decode(seed1, sys.argv[4])
+        print(firstIterationResult)
+
+        secondIterationResult = decode(seed2, sys.argv[4])
+        print(secondIterationResult)
+
+        thirdIterationResult = decode(seed3, sys.argv[4])
         print(thirdIterationResult)
     else:
-        firstIterationResult = decode(int(sys.argv[1]), sys.argv[4])
-        print(firstIterationResult)
-
-        secondIterationResult = decode(int(sys.argv[2]), sys.argv[4])
-        print(secondIterationResult)
-
-        thirdIterationResult = decode(int(sys.argv[3]), sys.argv[4])
-        print(thirdIterationResult)
+        print("Invalid option!")
+        sys.exit(1)
 
 
 def encode(offset, message):
@@ -64,5 +106,13 @@ def decode(offset, message):
     return resultMessage
 
 
+def is_number(i):
+    try:
+        int(i)
+        return True
+    except ValueError:
+        return False
+
+
 if __name__ == "__main__":
     main()