Add correct options for --lib

src/compiler/commandLineParser.ts

@@ -273,12 +273,33 @@ namespace ts {
             element: {
                 name: "lib",
                 type: {
-                    "node": ModuleResolutionKind.NodeJs,
-                    "classic": ModuleResolutionKind.Classic,
+                    // JavaScript only
+                    "es5": "lib.es5.d.ts",
+                    "es6": "lib.es6.d.ts",
+                    "es7": "lib.es7.d.ts",
+                    // Host only
+                    "dom": "lib.dom.d.ts",
+                    "webworker": "lib.webworker.d.ts",
+                    "scripthost": "lib.scripthost.d.ts",
+                    // ES6 Or ESNext By-feature options
+                    "es6.array": "lib.es6.array.d.ts",
+                    "es6.collection": "lib.es6.collection.d.ts",
+                    "es6.function": "lib.es6.function.d.ts",
+                    "es6.iterable": "lib.es6.iterable.d.ts",
+                    "es6.math": "lib.es6.math.d.ts",
+                    "es6.number": "lib.es6.number.d.ts",
+                    "es6.object": "lib.es6.object.d.ts",
+                    "es6.promise": "lib.es6.promise.d.ts",
+                    "es6.proxy": "lib.es6.proxy.d.ts",
+                    "es6.reflect": "lib.es6.reflect.d.ts",
+                    "es6.regexp": "lib.es6.regexp.d.ts",
+                    "es6.symbol": "lib.es6.symbol.d.ts",
+                    "es6.symbol.wellknown": "lib.es6.symbol.wellknown.d.ts",
+                    "es7.array.include": "lib.es7.array.include.d.ts"
                 },
-                error: Diagnostics.Argument_for_moduleResolution_option_must_be_node_or_classic,
+                error: Diagnostics.Arguments_for_library_option_must_be_Colon_0,
             },
-            description: Diagnostics.Specifies_module_resolution_strategy_Colon_node_Node_js_or_classic_TypeScript_pre_1_6,
+            description: Diagnostics.Specify_library_to_be_included_in_the_compilation_Colon,
         },
         {
             name: "allowUnusedLabels",
@@ -402,6 +423,27 @@ namespace ts {
         return optionNameMapCache;
     }
 
+    // Cache between the name of commandline which is a custom type and a list of all possible custom types
+    const namesOfCustomTypeMapCache: Map<string[]> = {};
+
+    /* @internal */
+    export function getNamesOfCustomTypeFromCommandLineOptionsOfCustomType(opt: CommandLineOptionOfCustomType): string[] {
+        if (hasProperty(namesOfCustomTypeMapCache, opt.name)) {
+            return namesOfCustomTypeMapCache[opt.name];
+        }
+
+        const type = opt.type;
+        const namesOfType: string[] = [];
+        for (const typeName in type) {
+            if (hasProperty(type, typeName)) {
+                namesOfType.push(typeName);
+            }
+        }
+
+        namesOfCustomTypeMapCache[opt.name] = namesOfType;
+        return namesOfCustomTypeMapCache[opt.name];
+    }
+
     export function parseCommandLine(commandLine: string[], readFile?: (path: string) => string): ParsedCommandLine {
         const options: CompilerOptions = {};
         const fileNames: string[] = [];
@@ -482,7 +524,8 @@ namespace ts {
                         return map[key];
                     }
                     else {
-                        errors.push(createCompilerDiagnostic(opt.error));
+                        const suggestedOption = getNamesOfCustomTypeFromCommandLineOptionsOfCustomType(opt);
+                        errors.push(createCompilerDiagnostic(opt.error, suggestedOption ? suggestedOption : undefined));
                     }
                 }