135 lines
3.8 KiB
Bash
135 lines
3.8 KiB
Bash
#!/bin/bash
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# -- Config & Setup --
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# Destination file
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if [[ -z "$1" ]]; then
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echo "Usage: mapper.txt [gamecontrollerdb.txt]"
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exit -1
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fi
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CONTROLLER_DB="$1"
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if [[ ! -f "${CONTROLLER_DB}" ]]; then
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echo "File ${CONTROLLER_DB} does not exist."
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exit -1
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fi
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# Where the emulationstation configuration file is
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ES_CONFIG="${HOME}/.config/emulationstation/es_input.cfg"
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# -- Helper function --
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# Map the actual button/hat/axis
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function map {
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INPUT_NAME=$1
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TYPE=$2
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ID=$3
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VALUE=$4
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map_x_result=""
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case "${INPUT_NAME}" in
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"a") TR_NAME="a";;
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"b") TR_NAME="b";;
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"x") TR_NAME="x";;
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"y") TR_NAME="y";;
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"hotkeyenable") TR_NAME="guide";;
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"up") TR_NAME="dpup";;
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"down") TR_NAME="dpdown";;
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"left") TR_NAME="dpleft";;
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"right") TR_NAME="dpright";;
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"leftshoulder") TR_NAME="leftshoulder";;
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"leftthumb") TR_NAME="leftstick";;
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"lefttrigger") TR_NAME="lefttrigger";;
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"rightshoulder") TR_NAME="rightshoulder";;
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"rightthumb") TR_NAME="rightstick";;
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"righttrigger") TR_NAME="righttrigger";;
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"select") TR_NAME="back";;
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"start") TR_NAME="start";;
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"leftanalogup") TR_NAME="-lefty";;
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"leftanalogleft") TR_NAME="-leftx";;
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"leftanalogdown") TR_NAME="+lefty";;
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"leftanalogright") TR_NAME="+leftx";;
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"rightanalogup") TR_NAME="-righty";;
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"rightanalogleft") TR_NAME="-rightx";;
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"rightanalogdown") TR_NAME="+righty";;
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"rightanalogright") TR_NAME="+rightx";;
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*)
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echo "Invalid mapping ${INPUT_NAME}."
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return
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;;
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esac
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case "${TYPE}" in
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"axis")
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if (( $VALUE < 0 )); then
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map_x_result="${TR_NAME}:${map_x_result}-a${ID},"
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else
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# Most (save for a few misbehaved children...) triggers are [0, 1] instead of [-1, 1]
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# Shitty workaround for an emulationstation issue
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if [[ $INPUT_NAME =~ .*"trigger" ]]; then
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map_x_result="${TR_NAME}:${map_x_result}a${ID},"
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else
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map_x_result="${TR_NAME}:${map_x_result}+a${ID},"
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fi
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fi
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;;
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"button")
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map_x_result="${TR_NAME}:${map_x_result}b${ID},"
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;;
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"hat")
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map_x_result="${TR_NAME}:${map_x_result}h${ID}.${VALUE},"
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;;
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*)
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echo "Invalid entry ${TYPE}"
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;;
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esac
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}
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function get_map_suffix {
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map_suffix="platform:Linux,"
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}
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function get_map_prefix {
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map_prefix="${GUID},${NAME},"
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}
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# query controllers mapped in emulationstation, ignore devices without a GUID
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ES_QUERY="$(xmlstarlet sel -T -t -m "inputList/inputConfig[@deviceGUID!='']" -n -v "concat(@deviceName,';',@deviceGUID)" $ES_CONFIG)"
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printf "\n# Custom Entries\n" >> "${CONTROLLER_DB}"
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echo "## ES Dev Mapper ##"
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while IFS=";" read -r NAME GUID; do
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echo "$NAME :: $GUID"
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# Ignore keyboards
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if [[ "${GUID}" == -1 ]]; then
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continue
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fi
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# Check if GUID exists in gamecontrollerdb.txt
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if [ -z "$(fgrep -- ${GUID} "${CONTROLLER_DB}")" ]; then
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# Query this specific GUID on the mappings
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MAPPING_CFG=$(xmlstarlet sel -T -t -m "//inputConfig[@deviceGUID = '${GUID}']/input" -n -v "concat(@name,';',@type,';',@id,';',@value)" $ES_CONFIG)
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MAPPING=""
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while IFS=";" read -r -e INPUT_NAME TYPE ID VALUE; do
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# Map the controller
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map "${INPUT_NAME}" "${TYPE}" "${ID}" "${VALUE}"
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# Only concatenate valid mappings
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if [[ ! -z ${map_x_result} ]]; then
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MAPPING="${MAPPING}${map_x_result}"
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fi
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done <<< ${MAPPING_CFG:1}
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get_map_prefix
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get_map_suffix
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if [[ ! -z "${MAPPING}" ]]; then
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echo "${map_prefix}${MAPPING}${map_suffix}" >> "${CONTROLLER_DB}"
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echo "${map_prefix}${MAPPING}${map_suffix}"
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echo ""
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else
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echo "Failed to map anything."
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echo ""
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fi
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else
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echo "Already mapped..."
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fi
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done <<< ${ES_QUERY:1}
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