Use a shared tsconfig.

Don't duplicate compiler options across projects.

gruntfile.js

@@ -105,7 +105,7 @@ module.exports = function(grunt) {
     };
 
     // Configure localCfg
-    var outDir = tsconfig.compilerOptions.outDir || "./bin/dist";
+    var outDir = "./bin/dist";
     var srcDir = ".";
     var tnsCoreModulesDir = path.join(srcDir, "tns-core-modules");;
     var srcAppDirs = ["tests/app", "apps/app"]; //Don't move the tests folder from index 0!
@@ -156,15 +156,6 @@ module.exports = function(grunt) {
         "!**/*.ios.d.ts"
     ].concat(localCfg.defaultExcludes);
 
-    var tsOptions = tsconfig.compilerOptions;
-    tsOptions.fast = 'never';
-    tsOptions.removeComments = !grunt.option('leavecomments') || '';
-    tsOptions.compiler = "node_modules/typescript/bin/tsc";
-    tsOptions.failOnTypeErrors = true;
-    tsOptions.outDir = localCfg.outDir;
-    var removeCommentsArgument = tsOptions.removeComments ? " --removeComments" : "";
-    tsOptions.additionalFlags = "--outDir " + localCfg.outDir + removeCommentsArgument;
-
     // Config
     grunt.initConfig({
         localCfg : localCfg,

tsconfig.base-dts.json

@@ -1,20 +1,7 @@
 {
+    "extends": "./tsconfig.shared",
     "compilerOptions": {
-        "noEmit": true,
-        "noEmitOnError": true,
-        "noEmitHelpers": true,
-        "target": "es5",
-        "module": "commonjs",
-        "declaration": false,
-        "noImplicitAny": false,
-        "noImplicitUseStrict": true,
-        "experimentalDecorators": true,
-        "sourceMap": true,
-        "jsx": "react",
-        "reactNamespace": "UIBuilder",
-        "lib": [
-            "es2016", "dom"
-        ]
+        "noEmit": true
     },
     "include": [
         "tns-core-modules/**/*.d.ts"

tsconfig.combined-dts.json

@@ -1,20 +1,7 @@
 {
+    "extends": "./tsconfig.shared",
     "compilerOptions": {
-        "noEmit": true,
-        "noEmitOnError": true,
-        "noEmitHelpers": true,
-        "target": "es5",
-        "module": "commonjs",
-        "declaration": false,
-        "noImplicitAny": false,
-        "noImplicitUseStrict": true,
-        "experimentalDecorators": true,
-        "sourceMap": true,
-        "jsx": "react",
-        "reactNamespace": "UIBuilder",
-        "lib": [
-            "es6", "dom"
-        ]
+        "noEmit": true
     },
     "include": [
         "bin/dist/tns-core-modules/tns-core-modules.d.ts"

tsconfig.json

@@ -1,22 +1,5 @@
 {
-    "compilerOptions": {
-        "noEmitOnError": false,
-        "noEmitHelpers": true,
-        "target": "es5",
-        "module": "commonjs",
-        "declaration": false,
-        "noImplicitAny": false,
-        "noImplicitUseStrict": true,
-        "removeComments": true,
-        "experimentalDecorators": true,
-        "diagnostics": true,
-        "sourceMap": true,
-        "jsx": "react",
-        "reactNamespace": "UIBuilder",
-        "lib": [
-            "es6", "dom"
-        ]
-    },
+    "extends": "./tsconfig.shared",
     "exclude": [
         "tns-platform-declarations/node_modules/",
         "tns-platform-declarations/package/",

tsconfig.node-tests.json

@@ -1,20 +1,5 @@
 {
-    "compilerOptions": {
-        "noEmitOnError": true,
-        "noEmitHelpers": true,
-        "target": "es5",
-        "module": "commonjs",
-        "declaration": false,
-        "noImplicitAny": false,
-        "noImplicitUseStrict": true,
-        "experimentalDecorators": true,
-        "sourceMap": true,
-        "jsx": "react",
-        "reactNamespace": "UIBuilder",
-        "lib": [
-            "es2016", "dom"
-        ]
-    },
+    "extends": "./tsconfig.shared",
     "include": [
         "tns-core-modules/js-libs/easysax/**/*.ts",
         "tns-core-modules/module.d.ts",

tsconfig.shared.json

@@ -0,0 +1,20 @@
+{
+    "compilerOptions": {
+        "noEmitOnError": false,
+        "noEmitHelpers": true,
+        "target": "es5",
+        "module": "commonjs",
+        "declaration": false,
+        "noImplicitAny": false,
+        "noImplicitUseStrict": true,
+        "removeComments": true,
+        "experimentalDecorators": true,
+        "diagnostics": true,
+        "sourceMap": true,
+        "jsx": "react",
+        "reactNamespace": "UIBuilder",
+        "lib": [
+            "es6", "dom"
+        ]
+    }
+}