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Add unsup support #3854

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Add unsup support #3854

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030bb7f
Add basic unsup runner support
caitlynrw Jan 7, 2026
6f481f9
Add error handling and early exit when not configured correctly
caitlynrw Jan 8, 2026
e0016f1
Switch to using unsup maven for downloading
caitlynrw Jan 8, 2026
1b86491
Merge branch 'master' into unsup
caitlynrw Jan 12, 2026
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6 changes: 5 additions & 1 deletion scripts/start-configuration
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Original file line number Diff line number Diff line change
Expand Up @@ -189,7 +189,7 @@ if [[ $MODPACK_PLATFORM && $TYPE && $TYPE != VANILLA ]]; then
fi

case "${TYPE^^}" in
AUTO_CURSEFORGE|MODRINTH|CURSEFORGE|FTB|FTBA|GTNH)
AUTO_CURSEFORGE|MODRINTH|CURSEFORGE|FTB|FTBA|GTNH|UNSUP)
MODPACK_PLATFORM="$TYPE"
;;
esac
Expand All @@ -216,6 +216,10 @@ if [[ $MODPACK_PLATFORM ]]; then
exec "$(dirname "$0")/start-deployGTNH" "$@"
;;

UNSUP)
exec "$(dirname "$0")/start-deployUnsup" "$@"
;;

*)
logError "Invalid MODPACK_PLATFORM: '$MODPACK_PLATFORM'"
exit 1
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28 changes: 28 additions & 0 deletions scripts/start-deployUnsup
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Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
#!/bin/bash

# shellcheck source=start-utils
. "$(dirname "$0")/start-utils"

if [ ! -f "/data/unsup.ini" ] && [ ! ${BOOTSTRAP_URL} ]; then
log "unsup.ini file is missing, please add one to the /data directory or set the BOOTSTRAP_URL variable"
exit 2
fi

log "Downloading unsup jarfile"
if ! unsupRunner=$(mc-image-helper maven-download \
-r https://repo.sleeping.town \
-g com.unascribed -a unsup \
--skip-existing --skip-up-to-date -v ${UNSUP_VERSION:=release}); then
logError "Could not download unsup.jar"
exit 2
fi

java -jar $unsupRunner server

if [ ! "${CUSTOM_SERVER}" ] && [ ! "${CUSTOM_JAR_EXEC}" ]; then
log "Neither CUSTOM_SERVER or CUSTOM_JAR_EXEC are set, the downloaded server files may not be correctly targeted"
fi

export USES_MODS=true

exec "$(dirname "$0")/start-setupWorld" "$@"