RetroDECK/global.sh

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#!/bin/bash
# This file is containing some global function needed for the script such as the config file tools
source /app/libexec/functions.sh
# Static variables
rd_conf="/var/config/retrodeck/retrodeck.cfg" # RetroDECK config file path
emuconfigs="/app/retrodeck/emu-configs" # folder with all the default emulator configs
lockfile="/var/config/retrodeck/.lock" # where the lockfile is located
default_sd="/run/media/mmcblk0p1" # Steam Deck SD default path
hard_version="$(cat '/app/retrodeck/version')" # hardcoded version (in the readonly filesystem)
# If there is no config file I initalize the file with the the default values
if [ ! -f "$rd_conf" ]
then
mkdir -p /var/config/retrodeck
echo "RetroDECK config file not found in $rd_conf"
echo "Initializing"
# if we are here means that the we are in a new installation, so the version is valorized with the hardcoded one
# Initializing the variables
if [ -z $version]; then
if [[ $(cat $lockfile) == *"0.4."* ]] || [[ $(cat $lockfile) == *"0.3."* ]] || [[ $(cat $lockfile) == *"0.2."* ]] || [[ $(cat $lockfile) == *"0.1."* ]]; then
echo "Running version workaround"
version=$(cat $lockfile)
else
version="$hard_version"
fi
fi
rdhome="$HOME/retrodeck" # the retrodeck home, aka ~/retrodeck
roms_folder="$rdhome/roms" # the default roms folder path
saves_folder="$rdhome/saves" # the default saves folder path
states_folder="$rdhome/states" # the default states folder path
bios_folder="$rdhome/bios" # the default bios folder
media_folder="$rdhome/downloaded_media" # the media folder, where all the scraped data is downloaded into
themes_folder="$rdhome/themes" # the themes folder
sdcard="$default_sd" # Steam Deck SD default path
# Writing the variables for the first time
echo '#!/bin/bash' >> $rd_conf
echo "version=$version" >> $rd_conf
echo "rdhome=$rdhome" >> $rd_conf
echo "roms_folder=$roms_folder" >> $rd_conf
echo "saves_folder=$saves_folder" >> $rd_conf
echo "states_folder=$states_folder" >> $rd_conf
echo "bios_folder=$bios_folder" >> $rd_conf
echo "media_folder=$media_folder" >> $rd_conf
echo "themes_folder=$themes_folder" >> $rd_conf
echo "sdcard=$sdcard" >> $rd_conf
echo "Setting config file permissions"
chmod +rw $rd_conf
# If the config file is existing i just read the variables (source it)
else
echo "Found RetroDECK config file in $rd_conf"
echo "Loading it"
source "$rd_conf"
fi