Split msgdis from extract_assets (#1723)

* split msgdis from extract_assets

* move import

tools/msgdis.py

@@ -5,6 +5,7 @@
 
 import re, struct
 from os import path
+import argparse
 
 # ===================================================
 #   Util
@@ -404,3 +405,23 @@ def extract_all_text(text_out, staff_text_out):
 
         with open(staff_text_out, "w", encoding="utf8") as outfile:
             outfile.write(out.strip() + "\n")
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Extract text from the baserom into .h files"
+    )
+    parser.add_argument("--text-out", help="Path to output .h file for text")
+    parser.add_argument(
+        "--staff-text-out", help="Path to output .h file for staff text"
+    )
+
+    args = parser.parse_args()
+    if not (args.text_out or args.staff_text_out):
+        parser.error("No output file requested")
+
+    extract_all_text(args.text_out, args.staff_text_out)
+
+
+if __name__ == "__main__":
+    main()