80 lines
2.4 KiB
Text
80 lines
2.4 KiB
Text
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#!/bin/bash
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# rom_system_split: split your roms across your local and external storage
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# prerequesites:
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# - store local roms must be stored in "/storage/roms_local"
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# - store external roms must be stored in "/storage/roms"
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# - you cannot spread the same system files across multiple locations.
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# if duplicate systems are found, local folders will take preference
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LOCAL_FOLDER_NAME="roms_local"
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EXT_FOLDER_NAME="roms"
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LOCAL_ROM_FOLDERS=$(
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ls -d ${LOCAL_FOLDER_NAME}/*/ |
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sed -e "s/${LOCAL_FOLDER_NAME}//g"
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)
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EXT_ROM_FOLDERS=$(
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ls -d ${EXT_FOLDER_NAME}/*/ |
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sed -e "s/${EXT_FOLDER_NAME}//g"
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)
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ES_SYSTEMS="/storage/.emulationstation/es_systems.cfg"
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ES_LIST=$(
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cat ${ES_SYSTEMS} |
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grep "<path>" |
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sed -e "s/<path>//g" -e "s/<\/path>//g" -e "s/\/storage\///g"
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)
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echo "LOCAL_FOLDER_NAME: ${LOCAL_FOLDER_NAME}"
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echo "EXT_FOLDER_NAME: ${EXT_FOLDER_NAME}"
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echo "EXT_STORAGE: ${EXT_STORAGE}"
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echo "EXTERNAL: ${EXTERNAL}"
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echo "LOCAL_ROM_FOLDERS: $LOCAL_ROM_FOLDERS{}"
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echo "EXT_ROM_FOLDERS: ${EXT_ROM_FOLDERS}"
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echo "ES_SYSTEMS: ${ES_SYSTEMS}"
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echo "ES_LIST: ${ES_LIST}"
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# required paramaters: local/external, rom folder list, es folder list
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update_es_folders() {
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folder_name=${LOCAL_FOLDER_NAME}
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orig_folder_name=${EXT_FOLDER_NAME}
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if [[ $1 == "external" ]]
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then
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folder_name=${EXT_FOLDER_NAME}
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orig_folder_name=${LOCAL_FOLDER_NAME}
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fi
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folder_array=( $2 )
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for folder in ${folder_array[@]}
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do
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system=${folder%?}
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# check that the system exists in ES
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if [[ $3 == *"${system}"* ]]
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then
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# skip if there are no files in the folder
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if [ -z "$(ls -A /storage/${folder_name}${system})" ]
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then
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continue
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fi
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# if the folder doesn't exist in ES, update the original
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if [[ $3 != *"${folder_name}${system}"* ]]
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then
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sed -i -e "s|<path>/storage/${orig_folder_name}${system}</path>|<path>/storage/${folder_name}${system}</path>|g" ${ES_SYSTEMS}
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fi
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fi
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done
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}
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systemctl stop emustation
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# check the external folders first
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update_es_folders "external" "${EXT_ROM_FOLDERS}" "${ES_LIST}"
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# next check the local folders
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# if there are duplicate folders in EXTERNAL, LOCAL ones will take preference
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update_es_folders "local" "${LOCAL_ROM_FOLDERS}" "${ES_LIST}"
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systemctl start emustation
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