Move presets folder

Make presets engine able to handle changing core RA config
(to apply preset to all cores)

emu-configs/defaults/retrodeck/presets/RetroArch_presets.cfg

@@ -0,0 +1,3 @@
+config_file_format^retroarch-all
+target_file^$raconf
+defaults_file^$emuconfigs/retroarch/retroarch.cfg

emu-configs/defaults/retrodeck/presets/SNES_presets.cfg

@@ -1,6 +1,6 @@
 config_file_format^retroarch
 target_file^/var/config/retroarch/config/Snes9x/snes.cfg
-defaults_file^$raconf
+defaults_file^$emuconfigs/retroarch/retroarch.cfg
 change^cheevos^cheevos_enable^true
 change^cheevos^cheevos_token^$cheevos_token
 change^cheevos^cheevos_username^$cheevos_username

functions.sh

@@ -553,6 +553,9 @@ enable_file() {
 }
 
 build_preset_config(){
+  # This function will apply one or more presets for a given system, as listed in retrodeck.cfg
+  # USAGE: build_preset_config "system name" "preset class 1" "preset class 2" "preset class 3"
+  
   local system_being_changed="$1"
   shift
   local presets_being_changed="$*"
@@ -593,7 +596,7 @@ build_preset_config(){
                 if [[ "$new_setting_value" = \$* ]]; then
                   eval new_setting_value=$new_setting_value
                 fi
-                if [[ "$read_config_format" == "retroarch" ]]; then # Generate the override file
+                if [[ "$read_config_format" == "retroarch" ]]; then # If this is a RetroArch core, generate the override file
                   if [[ -z $(grep "$read_setting_name" "$read_target_file") ]]; then
                     if [[ ! -f "$read_target_file" ]]; then
                       mkdir -p "$(realpath $(dirname "$read_target_file"))"
@@ -605,6 +608,9 @@ build_preset_config(){
                     set_setting_value "$read_target_file" "$read_setting_name" "$new_setting_value" "$read_config_format" "$section"
                   fi
                 else
+                  if [[ "$read_config_format" == "retroarch-all" ]]; then
+                    read_config_format="retroarch"
+                  fi
                   set_setting_value "$read_target_file" "$read_setting_name" "$new_setting_value" "$read_config_format" "$section"
                 fi
               else
@@ -619,6 +625,9 @@ build_preset_config(){
                     fi
                   fi
                 else
+                  if [[ "$read_config_format" == "retroarch-all" ]]; then
+                    read_config_format="retroarch"
+                  fi
                   local default_setting_value=$(get_setting_value "$read_defaults_file" "$read_setting_name" "$read_config_format" "$section")
                   set_setting_value "$read_target_file" "$read_setting_name" "$default_setting_value" "$read_config_format" "$section"
                 fi
@@ -631,7 +640,7 @@ build_preset_config(){
           ;;
 
           esac
-        done < <(eval cat "$presets_reference_lists_dir/$read_system_name"_presets.cfg)
+        done < <(eval cat "$presets_dir/$read_system_name"_presets.cfg)
       fi
     done < <(printf '%s\n' "$preset_section")
   done

global.sh

@@ -34,7 +34,7 @@ helper_files_list="$emuconfigs/defaults/retrodeck/reference_lists/helper_files_l
 rd_appdata="/app/share/appdata/net.retrodeck.retrodeck.appdata.xml"                                                   # The shipped appdata XML file for this version
 rpcs3_firmware="http://dus01.ps3.update.playstation.net/update/ps3/image/us/2023_0228_05fe32f5dc8c78acbcd84d36ee7fdc5b/PS3UPDAT.PUP"
 RA_API_URL="https://retroachievements.org/dorequest.php"                                                              # API URL for RetroAchievements.org
-presets_reference_lists_dir="$emuconfigs/defaults/retrodeck/reference_lists/presets"
+presets_dir="$emuconfigs/defaults/retrodeck/presets"
 incompatible_presets_reference_list="$emuconfigs/defaults/retrodeck/reference_lists/incompatible_presets.cfg"
 
 # Config files for emulators with single config files