Add support for paperclip (purpurclip)

.gitignore

@@ -45,3 +45,4 @@ docs/build/
 Purpur-Server
 Purpur-API
 mc-dev
+purpurclip.jar

purpur

@@ -56,6 +56,17 @@ case "$1" in
         mvn -e clean install && cd ../${FORK_NAME}-Server && mvn -e clean install
     )
     ;;
+    "jar" | "purpurclip")
+    (
+       basedir
+       cd "$basedir"
+       if [ "$2" != "fast" ]; then
+          scripts/upstream.sh
+       fi
+       ./scripts/apply.sh "$basedir"
+       ./scripts/purpurclip.sh
+    )
+    ;;
     "d" | "de" | "deploy")
     (
         basedir

scripts/purpurclip.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+(
+set -e
+basedir="$(cd "$1" && pwd -P)"
+workdir="$basedir/Paper/work"
+mcver=$(cat "$workdir/BuildData/info.json" | grep minecraftVersion | cut -d '"' -f 4)
+purpurjar="$basedir/Purpur-Server/target/purpur-$mcver.jar"
+vanillajar="$workdir/Minecraft/$mcver/$mcver.jar"
+
+(
+    cd "$workdir/Paperclip"
+    mvn clean package "-Dmcver=$mcver" "-Dpaperjar=$purpurjar" "-Dvanillajar=$vanillajar"
+)
+cp "$workdir/Paperclip/assembly/target/paperclip-${mcver}.jar" "$basedir/purpurclip.jar"
+
+echo ""
+echo ""
+echo ""
+echo "Build success!"
+echo "Copied final jar to $(cd "$basedir" && pwd -P)/purpurclip.jar"
+) || exit 1