Packs added and some item codes updated.

item_ids.txt

@@ -183,6 +183,7 @@
 981	Refinery Parts
 982	Autopsy Table
 984 Monster Meat
+985 Human Meat
 991	Suit Locker Parts
 992	Suit Locker Parts
 993	Suit Locker Parts
@@ -655,6 +656,10 @@
 3025	Salvage Robot Station
 3029	Station Hull Window red 3 with asteroid
 3044	floor
+3069	Laser Pistol
+3070	Laser Rifle
 3366	Mild Alcohol
 3378	Grains and Hops
+3383	Bulletproof Vest
+3384	Armored Vest
 3419	Augmentation Parts

pack_medical.txt

@@ -0,0 +1,3 @@
+# Medical supplies pack
+2053	30 # Medical supplies
+2058	30 # IV fluids

pack_trade.txt

@@ -4,3 +4,4 @@
 173	20 # Electronic components
 3378	20 # Grains and hops
 1920	20 # Superblocks
+3419	20 # Augmentation parts

pack_weapons_basic.txt

@@ -0,0 +1,3 @@
+# Basic weapons pack
+760	10 # Five-seven pistols
+725	10 # Assault rifles

sheditor.py

@@ -591,20 +591,26 @@ def main():
     game_data = GameData(soup, item_code_database)
     game_data.populate()
 
+    edits_made = False
+
     if args.buff_chars:
         game_data.buff_characters()
+        edits_made = True
 
     if args.add_item:
         game_data.add_item(args.add_item[0], args.add_item[1])
+        edits_made = True
 
     if args.money:
         game_data.add_currency(args.money[0])
+        edits_made = True
 
     if args.list_ships:
         game_data.print_summary()
 
     if args.clone_character:
         game_data.clone_character(args.clone_character[0], args.clone_character[1])
+        edits_made = True
 
     if args.add_item_set:
         item_list = parse_item_file(args.add_item_set[0])
@@ -613,6 +619,7 @@ def main():
         for (item_code, item_quantity) in item_list:
             print("{} : {}".format(item_code_database.get_name_from_code(item_code), item_quantity))
             game_data.add_item(item_code, item_quantity)
+        edits_made = True
 
     if args.detailed_items:
         game_data.print_detailed_item_summary()
@@ -637,6 +644,7 @@ def main():
         # game_data.print_detailed_character_summary()
         game_data.writeback()
 
+    if edits_made:
         if args.replace_original:
             print('Renaming original file')
             datetime_suffix = datetime.datetime.now().strftime('%Y-%m-%d-%H%M_%S_%f')