docker-minecraft-server/scripts/start-deployFabric

#!/bin/bash
set -eu

# shellcheck source=start-utils
. "${SCRIPTS:-/}start-utils"

export TYPE=FABRIC
: "${FABRIC_LAUNCHER_VERSION:=${FABRIC_INSTALLER_VERSION:-LATEST}}"
: "${FABRIC_LAUNCHER:=}"
: "${FABRIC_LAUNCHER_URL:=}"
: "${FABRIC_LOADER_VERSION:=LATEST}"

resultsFile=/data/.install-fabric.env

isDebugging && set -x

# Custom fabric jar
if [[ $FABRIC_LAUNCHER ]]; then
  if ! mc-image-helper install-fabric-loader \
    --results-file=${resultsFile} \
    --from-local-file="$FABRIC_LAUNCHER"; then
    log "ERROR failed to install Fabric launcher from $FABRIC_LAUNCHER"
    exit 1
  fi
# Custom fabric jar url
elif [[ $FABRIC_LAUNCHER_URL ]]; then
  if ! mc-image-helper install-fabric-loader \
    --results-file=${resultsFile} \
    --from-url="$FABRIC_LAUNCHER_URL"; then
    log "ERROR failed to install Fabric launcher from $FABRIC_LAUNCHER_URL"
    exit 1
  fi
# Official fabric launcher
else
  if ! mc-image-helper install-fabric-loader \
    --results-file=${resultsFile} \
    --minecraft-version="${VANILLA_VERSION}" \
    --installer-version="${FABRIC_LAUNCHER_VERSION}" \
    --loader-version="${FABRIC_LOADER_VERSION}"; then
    log "ERROR failed to install Fabric launcher from $VANILLA_VERSION, $FABRIC_LAUNCHER_VERSION, $FABRIC_LOADER_VERSION"
    exit 1
  fi
fi

# grab SERVER and export it
set -a
# shellcheck disable=SC1090
source "${resultsFile}"
set +a

export FAMILY=FABRIC
exec "${SCRIPTS:-/}start-setupWorld" "$@"