*Update dist

dist/index.d.ts

@@ -17,6 +17,7 @@ export default class Config {
     openDir(dir: string): void;
     open(file: string): void;
     save(file: string, data: object): void;
+    savePath(file: string, path: string): void;
     set(key: string, value: any): void;
     has(key: string): any;
     private normalize;

dist/index.js

@@ -89,6 +89,9 @@ class Config {
         fs_1.default.writeFileSync(fullPath, JSON.stringify(data));
         this.open(fullPath);
     }
+    savePath(file, path) {
+        this.save(file, this.get(path));
+    }
     set(key, value) {
         (0, bsert_1.default)(typeof key === "string", "Key must be a string.");
         if (value == null) {

src/index.ts

@@ -94,7 +94,7 @@ export default class Config {
     }
   }
 
-  public save(file: string, data: object) {
+  public save(file: string, data: object): void {
     assert(typeof data === "object");
     assert(!Array.isArray(data));
 
@@ -109,6 +109,10 @@ export default class Config {
     this.open(fullPath);
   }
 
+  public savePath(file: string, path: string): void {
+    this.save(file, this.get(path));
+  }
+
   public set(key: string, value: any) {
     assert(typeof key === "string", "Key must be a string.");