Implement command line option to run static bindings generator

Part of NativeScript/android#103

Author: teobugslayer

.idea/misc.xml

@@ -3,7 +3,7 @@ build android
 
 Usage | Synopsis
 ---|---
-General | `$ tns build android [--key-store-path <File Path> --key-store-password <Password> --key-store-alias <Name> --key-store-alias-password <Password>] [--release]`
+General | `$ tns build android [--key-store-path <File Path> --key-store-password <Password> --key-store-alias <Name> --key-store-alias-password <Password>] [--release] [--static-bindings]`
 
 Builds the project for Android and produces an APK that you can manually deploy on device or in the native emulator.
 
@@ -13,6 +13,7 @@ Builds the project for Android and produces an APK that you can manually deploy
 * `--key-store-password` - Provides the password for the keystore file specified with `--key-store-path`. You can use the `--key-store-*` options along with `--release` to produce a signed release build. You need to specify all `--key-store-*` options.
 * `--key-store-alias` - Provides the alias for the keystore file specified with `--key-store-path`. You can use the `--key-store-*` options along with `--release` to produce a signed release build. You need to specify all `--key-store-*` options.
 * `--key-store-alias-password` - Provides the password for the alias specified with `--key-store-alias-password`. You can use the `--key-store-*` options along with `--release` to produce a signed release build. You need to specify all `--key-store-*` options.
+* `--static-bindings` - If set, generates static bindings from your JavaScript code to corresponding native Android APIs during build. This static bindings speed up app loading.
 
 <% if(isHtml) { %> 
 ### Related Commands

docs/man_pages/project/testing/build-android.md

@@ -4,8 +4,8 @@
 export class BuildCommandBase {
 	constructor(private $platformService: IPlatformService) { }
 
-	executeCore(args: string[]): IFuture<void> {
-		return this.$platformService.buildPlatform(args[0]);
+	executeCore(args: string[], buildConfig?: IBuildConfig): IFuture<void> {
+		return this.$platformService.buildPlatform(args[0], buildConfig);
 	}
 }
 
@@ -25,14 +25,16 @@ $injector.registerCommand("build|ios", BuildIosCommand);
 
 export class BuildAndroidCommand extends BuildCommandBase implements  ICommand {
 	constructor($platformService: IPlatformService,
-				private $platformsData: IPlatformsData) {
+				private $platformsData: IPlatformsData,
+				private $options: IOptions) {
 		super($platformService);
 	}
 
-	public allowedParameters: ICommandParameter[] = [];
-
 	public execute(args: string[]): IFuture<void> {
-		return this.executeCore([this.$platformsData.availablePlatforms.Android]);
+		let config = this.$options.staticBindings ? { runSbGenerator: true } : undefined;
+		return this.executeCore([this.$platformsData.availablePlatforms.Android], config);
 	}
+
+	public allowedParameters: ICommandParameter[] = [];
 }
 $injector.registerCommand("build|android", BuildAndroidCommand);

lib/commands/build.ts

@@ -80,6 +80,7 @@ interface IOptions extends ICommonOptions {
 	sdk: string;
 	ignoreScripts: boolean;
 	tnsModulesVersion: string;
+	staticBindings: boolean;
 }
 
 interface IProjectFilesManager {

lib/declarations.ts

@@ -7,7 +7,7 @@ interface IPlatformService {
 	updatePlatforms(platforms: string[]): IFuture<void>;
 	runPlatform(platform: string): IFuture<void>;
 	preparePlatform(platform: string): IFuture<void>;
-	buildPlatform(platform: string): IFuture<void>;
+	buildPlatform(platform: string, buildConfig?: IBuildConfig): IFuture<void>;
 	deployOnDevice(platform: string): IFuture<void>;
 	deployOnEmulator(platform: string): IFuture<void>;
 	validatePlatformInstalled(platform: string): void;

lib/definitions/platform.d.ts

@@ -26,13 +26,17 @@ interface IPlatformProjectServiceBase {
 	getPluginPlatformsFolderPath(pluginData: IPluginData, platform: string): string;
 }
 
+interface IBuildConfig {
+	runSbGenerator?: boolean;
+}
+
 interface IPlatformProjectService {
 	platformData: IPlatformData;
 	validate(): IFuture<void>;
 	createProject(projectRoot: string, frameworkDir: string): IFuture<void>;
 	interpolateData(projectRoot: string): IFuture<void>;
 	afterCreateProject(projectRoot: string): IFuture<void>;
-	buildProject(projectRoot: string): IFuture<void>;
+	buildProject(projectRoot: string, buildConfig?: IBuildConfig): IFuture<void>;
 	prepareProject(): IFuture<void>;
 	prepareAppResources(appResourcesDirectoryPath: string): IFuture<void>;
 	isPlatformPrepared(projectRoot: string): IFuture<boolean>;

lib/definitions/project.d.ts

@@ -28,7 +28,8 @@ export class Options extends commonOptionsLibPath.OptionsBase {
 			keyStoreAliasPassword: { type: OptionType.String },
 			sdk: { type: OptionType.String },
 			ignoreScripts: {type: OptionType.Boolean },
-			tnsModulesVersion: { type: OptionType.String }
+			tnsModulesVersion: { type: OptionType.String },
+			staticBindings: {type: OptionType.Boolean}
 		},
 		path.join($hostInfo.isWindows ? process.env.LocalAppData : path.join(osenv.home(), ".local/share"), ".nativescript-cli"),
 			$errors, $staticConfig);

lib/options.ts

@@ -175,7 +175,7 @@ class AndroidProjectService extends projectServiceBaseLib.PlatformProjectService
 		return Future.fromResult();
 	}
 
-	public buildProject(projectRoot: string): IFuture<void> {
+	public buildProject(projectRoot: string, buildConfig?: IBuildConfig): IFuture<void> {
 		return (() => {
 			if(this.canUseGradle().wait()) {
 				let buildOptions = ["buildapk", `-PcompileSdk=${this.getAndroidTarget().wait()}`];
@@ -187,6 +187,10 @@ class AndroidProjectService extends projectServiceBaseLib.PlatformProjectService
 					buildOptions.push(`-PksPassword=${this.$options.keyStorePassword}`);
 				}
 
+				if (buildConfig && buildConfig.runSbGenerator) {
+					buildOptions.push("-PrunSBGenerator");
+				}
+
 				this.spawn("gradle", buildOptions, { stdio: "inherit", cwd: this.platformData.projectRoot }).wait();
 			} else {
 				this.checkAnt().wait();

lib/services/android-project-service.ts

@@ -193,13 +193,13 @@ export class PlatformService implements IPlatformService {
 		}).future<void>()();
 	}
 
-	public buildPlatform(platform: string): IFuture<void> {
+	public buildPlatform(platform: string, buildConfig?: IBuildConfig): IFuture<void> {
 		return (() => {
 			platform = platform.toLowerCase();
 			this.preparePlatform(platform).wait();
 
 			let platformData = this.$platformsData.getPlatformData(platform);
-			platformData.platformProjectService.buildProject(platformData.projectRoot).wait();
+			platformData.platformProjectService.buildProject(platformData.projectRoot, buildConfig).wait();
 			this.$logger.out("Project successfully built");
 		}).future<void>()();
 	}