EmulationStation MAME resource building

Resource_build.sh

#!/usr/bin/env bash
set -e

# MAME version
ver=284

# Download DAT files
curl -o fbneo.dat --location 'https://github.com/libretro/FBNeo/raw/master/dats/FinalBurn%20Neo%20(ClrMame%20Pro%20XML%2C%20Arcade%20only).dat'
curl -o mame.7z --location "https://www.progettosnaps.net/download/?tipo=dat_mame&file=/dats/MAME/packs/MAME_Dats_${ver}.7z"
curl -O --location https://github.com/libretro/mame2003-plus-libretro/raw/master/metadata/mame2003-plus.xml

7z -y e mame.7z "DATs/MAME 0.${ver} (arcade).dat" "DATs/DEVICEs/MAME_Devices_${ver}.dat" >/dev/null

# generate files
## For arcade games and bioses
python3 mameres.py "MAME 0.${ver} (arcade).dat" fbneo.dat mame2003-plus.xml

# for devices, concatenate the Arcade defined devices and the MESS devices
echo "<!-- Generated on $(date +"%y-%m-%d"), from \"MAME_Devices_${ver}.dat\", \"MAME 0.${ver} (arcade).dat\" -->" > mamedevices.xml
xmlstarlet sel -net -D -T -B -E utf-8  -t -m '//machine' -v 'concat("<device>",@name,"</device>")' -n "MAME_Devices_${ver}.dat" 2>/dev/null > mamedevices_1.xml
xmlstarlet sel -net -D -T -B -E utf-8  -t -m '//machine[@isdevice="yes"]' -v 'concat("<device>",@name,"</device>")' -n "MAME 0.${ver} (arcade).dat" 2>/dev/null > mamedevices_2.xml

sort mamedevices_1.xml mamedevices_2.xml | uniq >>  mamedevices.xml

# summarize
printf "\n-----\nSummary: %s games, %s bioses, %s devices\n" \
    "$(grep -c '<mamename>' mamenames.xml)" \
    "$(grep -c '<bios>' mamebioses.xml)" \
    "$(grep -c '<device>' mamedevices.xml)"
    
# mameres.py modified with
# ident_info = f"<!-- Generated on {datetime.now(timezone.utc).strftime('%F')}, from {', '.join(f'"{w}"' for w in files)} -->"