#!/bin/bash


readonly WIKI_BASE_URL=https://directory.fsf.org/wiki
readonly BLACKLIST_URL=https://git.parabola.nu/blacklist.git/plain
readonly BLACKLIST_FILE=blacklist.txt


wget $BLACKLIST_URL/$BLACKLIST_FILE
[ ! -f ./$BLACKLIST_FILE ] && echo "download failed" && exit 1


readonly PACKAGES=$(grep '^\s*[^:#]*:.*' ./$BLACKLIST_FILE                           | \
                    sed 's/^\s*\([^:#]*\):.*/\1/ ; s/^./\U&/g ; s/-./\U&/g ; s/-/_/g')

for package in $PACKAGES
do status=$(curl -s -o /dev/null -w "%{http_code}" $WIKI_BASE_URL/$package)
   if   [ "$status" == '200' ]
   then echo "$package entry exists"
   elif [ "$status" == '404' -o "$status" == '301' ]
   then echo "$package entry not found"
   else echo "$package unknown response"
   fi
done