diff --git a/.gitignore b/.gitignore
index de4d1f0..c4f24f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
+.vscode
 dist
 node_modules
diff --git a/src/config.ts b/src/config.ts
index 113ae0f..e982af0 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,14 +1,14 @@
-interface Settings {
-  [key: string]: any,
-  product?: 'assets_swtor_de_de' | 'assets_swtor_en_us' | 'assets_swtor_fr_fr' | 'assets_swtor_main' | 'assets_swtor_test_de_de' | 'assets_swtor_test_en_us' | 'assets_swtor_test_fr_fr' | 'assets_swtor_test_main' | 'eualas' | 'movies_de_de' | 'movies_en_us' | 'movies_fr_fr' | 'patcher2014' | 'patcher2017' | 'retailclient_betatest' | 'retailclient_cstraining' | 'retailclient_liveeptest' | 'retailclient_publictest' | 'retailclient_squadron157' | 'retailclient_swtor'
-  release?: number, //TODO: allow 'current', but how will we know what current version is?
-  from?: number,
-  outputType?: 'info' | 'file', //whether to just show JSON information, or actually write files into a directory
+interface ISettings {
+  [key: string]: any;
+  product?: 'assets_swtor_de_de' | 'assets_swtor_en_us' | 'assets_swtor_fr_fr' | 'assets_swtor_main' | 'assets_swtor_test_de_de' | 'assets_swtor_test_en_us' | 'assets_swtor_test_fr_fr' | 'assets_swtor_test_main' | 'eualas' | 'movies_de_de' | 'movies_en_us' | 'movies_fr_fr' | 'patcher2014' | 'patcher2017' | 'retailclient_betatest' | 'retailclient_cstraining' | 'retailclient_liveeptest' | 'retailclient_publictest' | 'retailclient_squadron157' | 'retailclient_swtor';
+  release?: number; //TODO: allow 'current', but how will we know what current version is?
+  from?: number;
+  outputType?: 'info' | 'file'; //whether to just show JSON information, or actually write files into a directory
 }
 
-const allowedProducts: Settings["product"][] = ['assets_swtor_de_de', 'assets_swtor_en_us', 'assets_swtor_fr_fr', 'assets_swtor_main', 'assets_swtor_test_de_de', 'assets_swtor_test_en_us', 'assets_swtor_test_fr_fr', 'assets_swtor_test_main', 'eualas', 'movies_de_de', 'movies_en_us', 'movies_fr_fr', 'patcher2014', 'patcher2017', 'retailclient_betatest', 'retailclient_cstraining', 'retailclient_liveeptest', 'retailclient_publictest', 'retailclient_squadron157', 'retailclient_swtor'];
+const allowedProducts: Array<ISettings['product']> = ['assets_swtor_de_de', 'assets_swtor_en_us', 'assets_swtor_fr_fr', 'assets_swtor_main', 'assets_swtor_test_de_de', 'assets_swtor_test_en_us', 'assets_swtor_test_fr_fr', 'assets_swtor_test_main', 'eualas', 'movies_de_de', 'movies_en_us', 'movies_fr_fr', 'patcher2014', 'patcher2017', 'retailclient_betatest', 'retailclient_cstraining', 'retailclient_liveeptest', 'retailclient_publictest', 'retailclient_squadron157', 'retailclient_swtor'];
 
-const settings: Settings = {};
+const settings: ISettings = {};
 
 /** Sets the given setting to the given value. Throws an error if key is invalid, or value doesn't match the key. */
 export const set = (key: string, value: any) => {
@@ -16,8 +16,8 @@ export const set = (key: string, value: any) => {
     case 'product':
       //TODO: need to verify input (one of allowed products)
       if (typeof value !== 'string') { throw new Error(`product must be a string but it's a "${typeof value}".`); }
-      if (!allowedProducts.includes(value as Settings["product"])) { throw new Error(`"${value}" is not an allowed product.`); }
-      settings.product = value as Settings["product"];
+      if (!allowedProducts.includes(value as ISettings['product'])) { throw new Error(`"${value}" is not an allowed product.`); }
+      settings.product = value as ISettings['product'];
       break;
     case 'release':
       //verify input (must be a number >=0, and >settings.from)
diff --git a/src/index.ts b/src/index.ts
index 5f2a154..3455040 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,7 +1,5 @@
 import * as config from './config';
 
-console.log('Hello world!');
-
 //TODO: read arguments from command-line instead: process.argv
 config.set('product', 'assets_swtor_en_us');
 config.set('release', 120);
diff --git a/src/tslint.json b/src/tslint.json
new file mode 100644
index 0000000..fdf4be6
--- /dev/null
+++ b/src/tslint.json
@@ -0,0 +1,14 @@
+{
+    "defaultSeverity": "error",
+    "extends": [
+        "tslint:recommended"
+    ],
+    "jsRules": {},
+    "rules": {
+        "comment-format": false,
+        "max-line-length": false,
+        "no-bitwise": false,
+        "quotemark": [true, "single"]
+    },
+    "rulesDirectory": []
+}