changelogfile="changelog.htm"
commithash="HEAD"
sitename="https://kassy.neocities.org/"
rss=
rssfile="miscfeed.xml"

while getopts rc: option
do
    case "${option}"
    in
        r)rss=1;;
        c)commithash=${OPTARG};;
    esac
done

entrydiff=$(awk '/.html?$|.css$/{print "<a href=\"" $NF "\">" $(NF-1) "</a>, "}' <<< $(git diff --name-only $commithash~ $commithash))
entrydiff=${entrydiff::-2}":"

entrydate=$(date -d "@$(git show -s --format=%ct $commithash)" "+%H:%M</br>%d-%m-%g")
entrymessage=$(git show -s --format=%B $commithash)
entrydiffcommas="${entrydiff//$'\n'/','}$([[ !  -z  $entrydiff  ]] && echo ':')"

entrymatch="<!-- Anchor -->"
entry="\ \ \ \ \ \ <tr>
        <td>$entrydate</td>
        <td>$entrydiff</td>
        <td>$entrymessage</td>
      </tr>"
entry=${entry//$'\n'/\\n}

sed -i "/$entrymatch/a $entry" $changelogfile

if [[ -n $rss ]];
then
    rssmatch="<!-- Anchor -->"
    rssentrydate=$(date -R -d "@$(git show -s --format=%ct $commithash)")
    rssentrylink=$sitename$(git diff --name-only $commithash~ $commithash | head -n1)
# rssentrylink="$sitename$(echo $entrydiff | head -n1)"
    rssentry="\ \ \ \ <item>
      <pubDate>$rssentrydate</pubDate>
      <description><![CDATA[Changelog: $entrydiff $entrymessage]]></description>
      <link>$rssentrylink</link>
      <guid>$rssentrylink</guid>
    </item>"
    rssentry=${rssentry//$'\n'/\\n}

    sed -i "/$rssmatch/a $rssentry" $rssfile

    git add miscfeed.xml
fi

git add changelog.htm
git commit --amend --no-edit