manifest_download.sh

#!/usr/bin/env bash
cd "$(dirname -- "$0")"
mkdir mods 2> /dev/null
cd mods

echo Creating download URL list...

download_urls="$(paste -d \0 <(perl -n -e '/^.+?"projectID":\s*(\d+)/ && print "https://www.curseforge.com/api/v1/mods/$1\n"' < ../manifest.json) <(perl -n -e '/^.+?"fileID":\s*(\d+)/ && print "/files/$1/download\n"' < ../manifest.json))"

echo Created download URL list
echo Downloading mods...

echo "$download_urls" | while read url
do
	url="$(curl --tlsv1.2 -sSfI "$url" | perl -n -e '/location:\s*([^\r\n]+)/i && print "$1"')"
	curl --proto "=https" --tlsv1.2 -sSfLO "$url"
done

echo Downloaded mods