updates

README.md

@@ -15,6 +15,10 @@ Then, cd into the directory and run the following command:
 ```bash
 python3 install_scripts.py
 ```
+If updating scripts (and have already added ~/bin/ to the system PATH) run with the --upgrade parameter:
+```bash
+python3 install_scripts.py --upgrade
+```
 
 ## Usage
 

install_scripts.py

@@ -1,6 +1,7 @@
 import os
 import shutil
 import sys
+import argparse
 
 def find_files_starting_with(prefix):
     # Get the list of all files and directories in the current working directory
@@ -60,6 +61,14 @@ def main():
     # Define the prefix
     prefix = "cmg-"
 
+    # Create an argument parser object
+    parser = argparse.ArgumentParser(description='Check for a specific flag.')
+    # Add a flag argument to the parser
+    parser.add_argument('-u', '--upgrade', action="store_true", help='Specify to not copy ~/bin/ to PATH')
+
+    # Parse the command-line arguments
+    args = parser.parse_args()
+
     # Find all files starting with the given prefix
     source_files = find_files_starting_with(prefix)
     # source_files = ['cmg-get-drive-link.py', 'cmg-split-zip-smaller-chunks.py']  # Add your script names here
@@ -78,7 +87,8 @@ def main():
     copy_files_to_bin(source_files, bin_path)
     
     # Ensure bin is in the system path
-    ensure_bin_in_path(bin_path)
+    if not args.upgrade:
+        ensure_bin_in_path(bin_path)
 
 if __name__ == "__main__":
     main()