missingPrefabs.sh

#!/usr/bin/env bash
set -euo pipefail
IFS=$'\t\n'

: "${F7D2D:?Please export F7D2D with 7D2D install folder}"

usage() {
	echo >&2 "$0 [--parts] [--tiles] <prefab.xml> [<special.txt>]"
        exit 1
}

while [[ $# -gt 0 && $1 == -* ]]; do
        case "$1" in
        --parts)
                PARTS="1"
                ;;
        --tiles)
                TILES="1"
                ;;
        *)
                usage
                ;;
        esac
        shift
done

if [[ $# -lt 1 || $# -gt 2 ]]; then
	usage
fi

BIN="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
: "${SPECIAL_FOLDER:=${BIN}/special}"
: "${PARTS:=}"
: "${TILES:=}"

# "SPECIAL" used differently here than the exported version used by other scripts
if [[ $# -gt 1 && -n $2 ]]; then
	SPECIAL="$2"
else
	SPECIAL=''
fi

# 7d2d prefabs xml files come with "bom", which prevents the file from being read with "document"
# use the following to remove bom from files, if needed
# sed -i 's/\xef\xbb\xbf//' $filename

findIt() {
	declare -A prefabs
	mapfile -t < <(xmlstarlet sel -t -m "/prefabs/decoration/@name" -v . -n  "$1" | sort -u)
	for decoration in "${MAPFILE[@]}"; do
		prefabs["${decoration}"]=1
	done


	mapfile -t < <( \
		"${BIN}/listAllPrefabs.sh"
		)
	for prefab in "${MAPFILE[@]}"; do
		if [[ -z "$PARTS" && "$prefab" == part_* ]]; then
			continue
		fi

		if [[ -z "$TILES" && "$prefab" == rwg_tile_* ]]; then
			continue
		fi

		if [[ -z ${prefabs["$prefab"]+abc} ]]; then
			echo "$prefab"
		fi
	done
}

showIt() {
	if [[ -n $SPECIAL ]]; then
		findIt "$1" | grep -F -x -f "${SPECIAL_FOLDER}/${SPECIAL}"
	else
		findIt "$1"
	fi
}

if [[ -t 1 ]]; then
	showIt "$1" | column
else
	showIt "$1"
fi