Created common template for executing all utilities

Unified extracted output directory naming logic

Multiple code fixes, refactors and improvements

common/system.py

@@ -6,12 +6,8 @@ Copyright (C) 2022 Plato Mavropoulos
 """
 
 import sys
-import ctypes
-import argparse
-import traceback
 
 from common.text_ops import padder, to_string
-from common.path_ops import process_input_files
 
 # Get Python Version (tuple)
 def get_py_ver():
@@ -59,62 +55,6 @@ def check_sys_os():
     if os_win:
         sys.stdout.reconfigure(encoding='utf-8')
 
-# Initialize common argparse arguments
-def argparse_init():
-    argparser = argparse.ArgumentParser()
-    
-    argparser.add_argument('files', type=argparse.FileType('r'), nargs='*')
-    argparser.add_argument('-e', '--auto-exit', help='skip press enter to exit prompts', action='store_true')
-    argparser.add_argument('-v', '--version', help='show utility name and version', action='store_true')
-    argparser.add_argument('-o', '--output-dir', help='extract in given output directory')
-    argparser.add_argument('-i', '--input-dir', help='extract from given input directory')
-    
-    return argparser
-
-# Initialize Script (must be after argparse)
-def script_init(title, arguments, padding=0):
-    # Pretty Python exception handler
-    sys.excepthook = nice_exc_handler
-    
-    # Check Python Version
-    check_sys_py()
-    
-    # Check OS Platform
-    check_sys_os()
-    
-    # Show Script Title
-    printer(title, new_line=False)
-    
-    # Show Utility Version on demand
-    if arguments.version:
-        sys.exit(0)
-    
-    # Set console/terminal window title (Windows only)
-    if get_os_ver()[1]:
-        ctypes.windll.kernel32.SetConsoleTitleW(title)
-    
-    # Process input files and generate output path
-    input_files,output_path = process_input_files(arguments, sys.argv)
-    
-    # Count input files for exit code
-    input_count = len(input_files)
-    
-    return input_count, input_files, output_path, padding
-
-# https://stackoverflow.com/a/781074 by Torsten Marek
-def nice_exc_handler(exc_type, exc_value, tb):
-    if exc_type is KeyboardInterrupt:
-        printer('')
-    else:
-        printer('Error: Script crashed, please report the following:\n')
-        
-        traceback.print_exception(exc_type, exc_value, tb)
-
-    if not is_auto_exit():
-        input('\nPress enter to exit')
-
-    sys.exit(127)
-
 # Show message(s) while controlling padding, newline, pausing & separator
 def printer(in_message='', padd_count=0, new_line=True, pause=False, sep_char=' '):
     message = to_string(in_message, sep_char)