RetroDECK/retrodeck.sh

#!/bin/bash

source /app/libexec/global.sh

# uses jq to extract all the emulators (components) that don't have resettable: false in the features.json and separate them with "|"
resettable_components=$(jq -r '
  [(.emulator | to_entries[]) |
  select(.value.core == null and .value.resettable != false) |
  .key] | sort | join("|")
' "$features")

# uses sed to create, a, list, like, this
pretty_resettable_components=$(echo "$resettable_components" | sed 's/|/, /g')

# Arguments section

for i in "$@"; do
  case $i in
    -h*|--help*)
      echo "RetroDECK v""$version"
      echo "
      Usage:
flatpak run [FLATPAK-RUN-OPTION] net.retrodeck-retrodeck [ARGUMENTS]

Arguments:
    -h, --help                          \t  Print this help
    -v, --version                       \t  Print RetroDECK version
    --info-msg                          \t  Print paths and config informations
    --configurator                      \t  Starts the RetroDECK Configurator
    --compress-one <file>               \t  Compresses target file to a compatible format
    --compress-all <format>             \t  Compresses all supported games into a compatible format.\n\t\t\t\t\t\t  Available formats are \"chd\", \"zip\", \"rvz\" and \"all\".
    --reset-component <component>       \t  Reset one or more component or emulator configs to the default values
    --reset-retrodeck                   \t  Starts the initial RetroDECK installer (backup your data first!)

    start [-s <path>] [-e <path>] <path>\t  Start a game from cli, if no system is defined it will deducted from the path.\n\t\t\t\t\t\t  For example flatpak run net.retrodeck.retrodeck start ~/retrodeck/roms/system/game.ext will be run with the system "system".\n\t\t\t\t\t\t  Optionally -e (emulator) and -s (system) can be passed as arguments.

For flatpak run specific options please run: flatpak run -h

https://retrodeck.net
"
      exit
      ;;
    --version*|-v*)
      echo "RetroDECK v$version"
      exit
      ;;
    start*)
      shift # Remove "start"
      run_game "$@"
      exit
      ;;
    --info-msg*)
      echo "RetroDECK v$version"
      echo "RetroDECK config file is in: $rd_conf"
      echo "Contents:"
      cat $rd_conf
      exit
      ;;
    --compress-one*)
      cli_compress_single_game "$2"
      exit
      ;;
    --compress-all*)
      cli_compress_all_games "$2"
      ;;
    --configurator*)
      sh /app/tools/configurator.sh
      if [[ $(configurator_generic_question_dialog "RetroDECK Configurator" "Would you like to launch RetroDECK after closing the Configurator?") == "false" ]]; then
        exit
      else
        shift
      fi
      ;;
    --reset-component*)
      component="$2"
      if [ -z "$component" ]; then
        echo "You are about to reset one or more RetroDECK components or emulators."
        echo -e "Available options are:\nall, $pretty_resettable_components"
        read -p "Please enter the component you would like to reset: " component
        component=$(echo "$component" | tr '[:upper:]' '[:lower:]')
      fi

      if [[ "$component" =~ ^(all|$resettable_components)$ ]]; then
        read -p "You are about to reset $component to default settings. Enter 'y' to continue, 'n' to stop: " response
        if [[ $response == [yY] ]]; then
          prepare_component "reset" "$component" "cli"
          read -p "The process has been completed, press Enter key to start RetroDECK."
          shift # Continue launch after previous command is finished
        else
          read -p "The process has been cancelled, press Enter key to exit."
          exit
        fi
      else
        echo "$component is not a valid selection, exiting..."
        exit
      fi
      ;;
    --reset-retrodeck*)
      echo "You are about to reset RetroDECK completely!"
      read -p "Enter 'y' to continue, 'n' to stop: " response
      if [[ $response == [yY] ]]; then
        rm -f "$lockfile"
        rm -f "$rd_conf"
        read -p "The process has been completed, press Enter key to exit. Please run RetroDECK again to start the initial setup process."
        exit 1
      else
        read -p "The process has been cancelled, press Enter key to exit."
        exit
      fi
      ;;
    -*|--*)
      echo "Unknown option $i"
      exit 1
      ;;
    *)
      validate_input "$i"
      if [[ ! $input_validated == "true" ]]; then
        echo "Please specify a valid option. Use -h for more information."
      fi
      ;;
  esac
done

log d "Update triggered"
# if lockfile exists
if [ -f "$lockfile" ]; then
  if [ "$hard_version" != "$version" ]; then
    log d "Lockfile found but the version doesn't match with the config file"
    log i "Config file's version is $version but the actual version is $hard_version"
    if grep -qF "cooker" <<< $hard_version; then # If newly-installed version is a "cooker" build
      log d "Newly-installed version is a \"cooker\" build"
      configurator_generic_dialog "RetroDECK Cooker Warning" "RUNNING COOKER VERSIONS OF RETRODECK CAN BE EXTREMELY DANGEROUS AND ALL OF YOUR RETRODECK DATA\n(INCLUDING BIOS FILES, BORDERS, DOWNLOADED MEDIA, GAMELISTS, MODS, ROMS, SAVES, STATES, SCREENSHOTS, TEXTURE PACKS AND THEMES)\nARE AT RISK BY CONTINUING!"
      set_setting_value $rd_conf "update_repo" "$cooker_repository_name" retrodeck "options"
      set_setting_value $rd_conf "update_check" "true" retrodeck "options"
      set_setting_value $rd_conf "developer_options" "true" retrodeck "options"
      cooker_base_version=$(echo $hard_version | cut -d'-' -f2)
      choice=$(rd_zenity --icon-name=net.retrodeck.retrodeck --info --no-wrap --ok-label="Upgrade" --extra-button="Don't Upgrade" --extra-button="Full Wipe and Fresh Install" \
      --window-icon="/app/share/icons/hicolor/scalable/apps/net.retrodeck.retrodeck.svg" \
      --title "RetroDECK Cooker Upgrade" \
      --text="You appear to be upgrading to a \"cooker\" build of RetroDECK.\n\nWould you like to perform the standard post-update process, skip the post-update process or remove ALL existing RetroDECK folders and data (including ROMs and saves) to start from a fresh install?\n\nPerforming the normal post-update process multiple times may lead to unexpected results.")
      rc=$? # Capture return code, as "Yes" button has no text value
      if [[ $rc == "1" ]]; then # If any button other than "Yes" was clicked
        if [[ $choice == "Don't Upgrade" ]]; then # If user wants to bypass the post_update.sh process this time.
          log i "Skipping upgrade process for cooker build, updating stored version in retrodeck.cfg"
          set_setting_value $rd_conf "version" "$hard_version" retrodeck # Set version of currently running RetroDECK to updated retrodeck.cfg
        elif [[ $choice == "Full Wipe and Fresh Install" ]]; then # Remove all RetroDECK data and start a fresh install
          if [[ $(configurator_generic_question_dialog "RetroDECK Cooker Reset" "This is going to remove all of the data in all locations used by RetroDECK!\n\n(INCLUDING BIOS FILES, BORDERS, DOWNLOADED MEDIA, GAMELISTS, MODS, ROMS, SAVES, STATES, SCREENSHOTS, TEXTURE PACKS AND THEMES)\n\nAre you sure you want to contine?") == "true" ]]; then
            if [[ $(configurator_generic_question_dialog "RetroDECK Cooker Reset" "Are you super sure?\n\nThere is no going back from this process, everything is gonzo.\nDust in the wind.\n\nYesterdays omelette.") == "true" ]]; then
              if [[ $(configurator_generic_question_dialog "RetroDECK Cooker Reset" "But are you super DUPER sure? We REAAAALLLLLYY want to make sure you know what is happening here.\n\nThe ~/retrodeck and ~/.var/app/net.retrodeck.retrodeck folders and ALL of their contents\nare about to be PERMANENTLY removed.\n\nStill sure you want to proceed?") == "true" ]]; then
                configurator_generic_dialog "RetroDECK Cooker Reset" "Ok, if you're that sure, here we go!"
                if [[ $(configurator_generic_question_dialog "RetroDECK Cooker Reset" "(Are you actually being serious here? Because we are...\n\nNo backsies.)") == "true" ]]; then
                  log w "Removing RetroDECK data and starting fresh"
                  rm -rf /var
                  rm -rf "$HOME/retrodeck"
                  rm -rf "$rdhome"
                  source /app/libexec/global.sh
                  finit
                fi
              fi
            fi
          fi
        fi
      else
        log i "Performing normal upgrade process for version $cooker_base_version"
        version=$cooker_base_version # Temporarily assign cooker base version to $version so update script can read it properly.
        post_update
      fi
    else # If newly-installed version is a normal build.
      if grep -qF "cooker" <<< $version; then # If previously installed version was a cooker build
        cooker_base_version=$(echo $version | cut -d'-' -f2)
        version=$cooker_base_version # Temporarily assign cooker base version to $version so update script can read it properly.
        set_setting_value $rd_conf "update_repo" "RetroDECK" retrodeck "options"
        set_setting_value $rd_conf "update_check" "false" retrodeck "options"
        set_setting_value $rd_conf "update_ignore" "" retrodeck "options"
        set_setting_value $rd_conf "developer_options" "false" retrodeck "options"
      fi
      post_update       # Executing post update script
    fi
  fi
# Else, LOCKFILE IS NOT EXISTING (WAS REMOVED)
# if the lock file doesn't exist at all means that it's a fresh install or a triggered reset
else
  log w "Lockfile not found"
  finit             # Executing First/Force init
fi

if [[ $multi_user_mode == "true" ]]; then
  multi_user_determine_current_user
fi

# Run optional startup checks
if [[ $(check_is_steam_deck) == "true" ]]; then # Only warn about Desktop Mode on Steam Deck, ignore for other platforms
  desktop_mode_warning
fi
low_space_warning

# Check if there is a new version of RetroDECK available, if update_check=true in retrodeck.cfg and there is network connectivity available.
log i "Check if there is a new version of RetroDECK available"
if [[ $update_check == "true" ]]; then
  if [[ $(check_network_connectivity) == "true" ]]; then
    log d "Running function check_for_version_update"
    check_for_version_update
  fi
  log i "You're running the latest version"
fi

# Normal Startup
start_retrodeck