Add install script.

Author: Moderocky

scripts/install-byteskript.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+current_dir=$(pwd)
+script_dir=$(dirname "$0")
+
+cd $script_dir
+if [[ ! -e bin ]]; then
+  mkdir "bin"
+  cd "bin"
+
+  echo $'#!/bin/bash\njava -jar '$script_dir'/ByteSkript.jar $@' > "bsk"
+fi
+
+if [[ ! -e /usr/local/bin/bsk ]]; then
+  rm /usr/local/bin/bsk
+fi
+
+ln -s $script_dir"/bin/bsk" "/usr/local/bin/bsk"
+
+chmod a+x $script_dir"/bin/bsk"
+chmod a+x /usr/local/bin/bsk

src/main/java/org/byteskript/skript/app/SkriptApp.java

@@ -38,6 +38,15 @@ private static File getRoot() {
         }
     }
 
+    protected static File getJar() {
+        try {
+            return new File(SkriptApp.class.getProtectionDomain().getCodeSource().getLocation()
+                .toURI());
+        } catch (URISyntaxException e) {
+            throw new IllegalStateException("Unable to find source file.", e);
+        }
+    }
+    
     protected static void registerLibraries(final Skript skript) {
         final List<File> files = getFiles(new ArrayList<>(), LIBRARIES.toPath());
         for (final File file : files) {

src/main/java/org/byteskript/skript/compiler/SimpleSkriptCompiler.java

@@ -109,14 +109,6 @@ public Library[] getLibraries() {
         return libraries.toArray(new Library[0]);
     }
 
-    @Override
-    public SimpleSkriptCompiler clone() {
-        final SimpleSkriptCompiler compiler = new SimpleSkriptCompiler();
-        compiler.libraries.clear();
-        compiler.libraries.addAll(this.libraries);
-        return compiler;
-    }
-    
     protected void compileLine(final String line, final FileContext context) {
         final ElementTree tree = parseLine(line, context);
         if (tree == null) return;
@@ -323,6 +315,14 @@ public PostCompileClass[] compile(String source, Type path) {
         return context.compile();
     }
 
+    @Override
+    public SimpleSkriptCompiler clone() {
+        final SimpleSkriptCompiler compiler = new SimpleSkriptCompiler();
+        compiler.libraries.clear();
+        compiler.libraries.addAll(this.libraries);
+        return compiler;
+    }
+    
     int trueIndent(final String line, final String unit) {
         if (unit == null) return 0;
         int indent = 0, offset = 0;

src/main/java/org/byteskript/skript/runtime/UnsafeAccessor.java

@@ -7,8 +7,10 @@
 package org.byteskript.skript.runtime;
 
 import mx.kenzie.autodoc.api.note.Ignore;
+import org.byteskript.skript.error.ScriptRuntimeError;
 import sun.misc.Unsafe;
 
+import java.lang.invoke.MethodHandles;
 import java.lang.reflect.Field;
 import java.security.PrivilegedActionException;
 import java.security.PrivilegedExceptionAction;
@@ -48,4 +50,13 @@ protected static void graveyard(final Object object) {
         }
     }
 
+    protected static Class<?> loadAnonymous(byte[] bytecode) {
+        final MethodHandles.Lookup lookup = MethodHandles.lookup();
+        try {
+            return lookup.defineHiddenClass(bytecode, true, MethodHandles.Lookup.ClassOption.NESTMATE).lookupClass();
+        } catch (IllegalAccessException ex) {
+            throw new ScriptRuntimeError(ex);
+        }
+    }
+    
 }