feat: add eof option

Author: luxass

src/loom.ts

@@ -28,6 +28,10 @@ export function createLoom<
       lines.push(config.template(ctx, item));
     }
 
+    if (config.eof) {
+      lines.push("\n#EOF\n");
+    }
+
     return lines.join("\n");
   };
 }

src/types.ts

@@ -58,6 +58,11 @@ export interface LoomConfig<
     item: TInputSchema["_input"]
   ) => string;
 
+  /**
+   * Should there be an EOF marker at the end of the output?
+   */
+  eof?: boolean;
+
   /**
    * The predicate function. If provided, the loom will only process items that return true.
    */