1 files changed, 50 insertions, 0 deletions
diff --git a/src/main/java/ftbsc/bscv/system/Macros.java b/src/main/java/ftbsc/bscv/system/Macros.java
new file mode 100644
index 0000000..ca8d56f
--- /dev/null
+++ b/src/main/java/ftbsc/bscv/system/Macros.java
@@ -0,0 +1,50 @@
+package ftbsc.bscv.system;
+
+import ftbsc.bscv.Boscovicino;
+import party.iroiro.luajava.Lua;
+import party.iroiro.luajava.luajit.LuaJit;
+
+import java.io.IOException;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.HashMap;
+
+public class Macros {
+	private final Lua lua;
+	private final HashMap<String, String> macroCache;
+
+	public Macros() throws IOException {
+		this.lua = new LuaJit();
+		this.lua.pushJavaClass(Boscovicino.class); //TODO use instance
+		this.lua.setGlobal("BSCV");
+		this.macroCache = new HashMap<>();
+
+		// load macros
+		Path path = Paths.get("macros/");
+		if(!Files.isDirectory(path)) {
+			Files.createDirectories(path);
+		}
+
+		//TODO lazy load setting
+		try(DirectoryStream<Path> stream = Files.newDirectoryStream(path, (p) -> p.toFile().isFile())) {
+			for(Path macro : stream) {
+				String name = macro.getFileName().toString();
+				if(name.endsWith(".lua")) {
+					String code = String.join("\n", Files.readAllLines(macro));
+					this.macroCache.put(name, code);
+					Boscovicino.bindings.registerBinding(name, Bindings.UNBOUND, name);
+				}
+			}
+		}
+	}
+
+	public boolean execute(String macroFilePath) {
+		String code = this.macroCache.get(macroFilePath);
+		if(code == null) return false;
+
+		this.lua.execute(code);
+		return true;
+	}
+}