nativescript-doctor

库，帮助识别环境是否可用于开发 {N} 应用。

安装

使用 npm

$ npm install nativescript-doctor --save

要求

Node.js 4.3.0 或更高版本

用法

模块 doctor

用法

import { doctor } from "nativescript-doctor"

async function main() {
	const canExecuteLocalBuildForAndroid = await doctor.canExecuteLocalBuild("Android");
	const canExecuteLocalBuildForIos = await doctor.canExecuteLocalBuild("iOS");
	console.log("Can execute local build for Android: ", canExecuteLocalBuildForAndroid);
	console.log("Can execute local build for iOS: ", canExecuteLocalBuildForIos);
}

main();

接口

/**
 * Describes methods which help identifying if the environment can be used for development of {N} apps.
 */
interface IDoctor {
	/**
	 * Checks if a local build can be executed on the current machine.
	 * @param {string} platform The platform for which to check if local build is possible.
	 * @return {Promise<boolean>} true if local build can be executed for the provided platform.
	 */
	canExecuteLocalBuild(platform: string): Promise<boolean>;

	/**
	 * Executes all checks for the current environment and returns the warnings from each check.
	 * @return {Promise<IWarning[]>} Array of all the warnings from all checks. If there are no warnings will return empty array.
	 */
	getWarnings(): Promise<IWarning[]>;
}

/**
 * Describes warning returned from nativescript-doctor check.
 */
interface IWarning {
	/**
	 * The warning.
	 * @type {string}
	 */
	warning: string;

	/**
	 * Additional information for the warning.
	 * @type {string}
	 */
	additionalInformation: string;

	/**
	 * The platforms which are affected by this warning.
	 * @type {string[]}
	 */
	platforms: string[];
}

模块 sysInfo

用法

import { sysInfo, setShouldCacheSysInfo } from "nativescript-doctor";

async function main() {
	// The default value is true. If set to false the result of each check for each element
	// of the sys info will not be cached.
	setShouldCacheSysInfo(false);

	const javacVersion = await sysInfo.getJavaCompilerVersion();
	console.log("javac: ", javacVersion);

	const adbVersion = await sysInfo.getAdbVersion();
	console.log("adb: ", adbVersion);

	const cocoaPodsVersion = await sysInfo.getCocoaPodsVersion();
	console.log("cocoapods: ", cocoaPodsVersion);

	const gitVersion = await sysInfo.getGitVersion();
	console.log("git: ", gitVersion);

	const gradleVersion = await sysInfo.getGradleVersion();
	console.log("gradle: ", gradleVersion);

	const monoVersion = await sysInfo.getMonoVersion();
	console.log("mono: ", monoVersion);

	const nodeVersion = await sysInfo.getNodeVersion();
	console.log("node: ", nodeVersion);

	const npmVersion = await sysInfo.getNpmVersion();
	console.log("npm: ", npmVersion);

	const nodeGypVersion = await sysInfo.getNodeGypVersion();
	console.log("node-gyp: ", nodeGypVersion);

	const osName = await sysInfo.getOs();
	console.log("os: ", osName);

	const xcodeprojLocation = await sysInfo.getXCodeProjLocation();
	console.log("xcodeproj location: ", xcodeprojLocation);

	const xcodeVersion = await sysInfo.getXCodeVersion();
	console.log("xcode: ", xcodeVersion);

	const isAndroidInstalled = await sysInfo.isAndroidInstalled();
	console.log("is Android installed: ", isAndroidInstalled);

	const isITunesInstalled = await sysInfo.isITunesInstalled();
	console.log("is iTunes installed: ", isITunesInstalled);

	const isCocoaPodsWorkingCorrectly = await sysInfo.isCocoaPodsWorkingCorrectly();
	console.log("is cocoapods working correctly: ", isCocoaPodsWorkingCorrectly);

	const nativeScriptCliVersion = await sysInfo.getNativeScriptCliVersion();
	console.log("{N} CLI version: ", nativeScriptCliVersion);

	const xcprojInfo = await sysInfo.getXcprojInfo();
	console.log("xcproj info: ", xcprojInfo);

	const isCocoaPodsUpdateRequired = await sysInfo.isCocoaPodsUpdateRequired();
	console.log("is CocoaPods update required: ", isCocoaPodsUpdateRequired);

	const pythonInfo = await sysInfo.getPythonInfo();
	console.log("python info: ", pythonInfo );

	const sysInfoData = await sysInfo.getSysInfo({ projectDir: "/Users/username/myProject" });
	console.log("sysInfo: ", sysInfoData);

	const gitPath = await sysInfo.getGitPath();
	console.log("Path to the git executable: ", gitPath);
}

main();

接口

/**
 * Describes methods which helps collecting system information.
 */
interface ISysInfo {
	/**
	 * Returns the currently installed Java compiler version.
	 * @return {Promise<string>} The currently installed Java compiler version.
	 */
	getJavaCompilerVersion(): Promise<string>;

	/**
	 * Returns the currently installed version of Xcode.
	 * @return {Promise<string>} Returns the currently installed version of Xcode or null if Xcode is not installed or executed on Linux or Windows.
	 */
	getXcodeVersion(): Promise<string>;

	/**
	 * Returns the currently installed Node.js version.
	 * @return {Promise<string>} Returns the currently installed Node.js version.
	 */
	getNodeVersion(): Promise<string>;

	/**
	 * Returns the currently installed npm version.
	 * @return {Promise<string>} Returns the currently installed npm version.
	 */
	getNpmVersion(): Promise<string>;

	/**
	 * Returns the currently installed node-gyp version.
	 * @return {Promise<string>} Returns the currently installed node-gyp version. If node-gyp is not installed it will return null.
	 */
	getNodeGypVersion(): Promise<string>;

	/**
	 * Returns the xcodeproj location.
	 * @return {Promise<string>} Returns the xcodeproj location. If the the xcodeproj is not installed it will return null.
	 */
	getXcodeprojLocation(): Promise<string>;

	/**
	 * Checks if iTunes is installed.
	 * @return {Promise<string>} Returns true if iTunes is installed.
	 */
	isITunesInstalled(): Promise<boolean>;

	/**
	 * Returns the currently installed Cocoapods version.
	 * @return {Promise<string>} Returns the currently installed Cocoapods version. It will return null if Cocoapods is not installed.
	 */
	getCocoaPodsVersion(): Promise<string>;

	/**
	 * Returns the os name.
	 * @return {Promise<string>} Returns the os name.
	 */
	getOs(): Promise<string>;

	/**
	 * Returns the currently installed ADB version.
	 * @param {string} pathToAdb Defines path to adb
	 * @return {Promise<string>} Returns the currently installed ADB version. It will return null if ADB is not installed.
	 */
	getAdbVersion(pathToAdb?: string): Promise<string>;

	/**
	 * Checks if Android is installed.
	 * @return {Promise<boolean>} Returns true if Android is installed.
	 */
	isAndroidInstalled(): Promise<boolean>;

	/**
	 * Returns the currently installed Mono version.
	 * @return {Promise<string>} Returns the currently installed Mono version. It will return null if Mono is not installed.
	 */
	getMonoVersion(): Promise<string>;

	/**
	 * Returns the currently installed Git version.
	 * @return {Promise<string>} Returns the currently installed Git version. It will return null if Git is not installed.
	 */
	getGitVersion(): Promise<string>;

	/**
	 * Returns the currently installed Gradle version.
	 * @return {Promise<string>} Returns the currently installed Gradle version. It will return null if Gradle is not installed.
	 */
	getGradleVersion(): Promise<string>;

	/**
	 * Checks if CocoaPods is working correctly by trying to install one pod.
	 * @return {Promise<boolean>} Returns true if CocoaPods is working correctly.
	 */
	isCocoaPodsWorkingCorrectly(): Promise<boolean>;

	/**
	 * Returns the version of the globally installed NativeScript CLI.
	 * @return {Promise<string>} Returns the version of the globally installed NativeScript CLI.
	 */
	getNativeScriptCliVersion(): Promise<string>;

	/**
	 * Checks if xcproj is required to build projects and if it is installed.
	 * @return {Promise<IXcprojInfo>} Returns the collected information aboud xcproj.
	 */
	getXcprojInfo(): Promise<IXcprojInfo>;

	/**
	 * Checks if the current version of CocoaPods is compatible with the installed Xcode.
	 * @return {boolean} true if an update us require.
	 */
	isCocoaPodsUpdateRequired(): Promise<boolean>;

	/**
	 * Checks if the Android SDK Tools are installed and configured correctly.
	 * @return {Promise<boolean>} true if the Android SDK Tools are installed and configured correctly.
	 */
	isAndroidSdkConfiguredCorrectly(): Promise<boolean>;

	/**
	 * Returns the whole system information.
	 * @param {ISysInfoConfig} config
	 * @return {Promise<ISysInfoData>} The system information.
	 */
	getSysInfo(config?: ISysInfoConfig): Promise<ISysInfoData>;

	/**
	 * If set to true each method will cache it's result. The default value is true.
	 * @param {boolean} shouldCache The cache switch.
	 * @return {void}
	 */
	setShouldCacheSysInfo(shouldCache: boolean): void;

	/**
	 * Returns the path to the currently installed Git.
	 * @return {Promise<string>} Returns the path to the currently installed Git. It will return null if Git is not installed.
	 */
	getGitPath(): Promise<string>;
}

interface ISysInfoData {
	// os stuff
	/**
	 * Os platform flavour, reported by os.platform.
	 * @type {string}
	 */
	platform: string;

	/**
	 * Full os name, like `uname -a` on unix, registry query on win.
	 * @type {string}
	 */
	os: string;

	/**
	 * .net version, applicable to windows only.
	 * @type {string}
	 */
	dotNetVer: string;

	/**
	 * The command shell in use, usually bash or cmd.
	 * @type {string}
	 */
	shell: string;

	// node stuff
	/**
	 * node.js version, returned by node -v.
	 * @type {string}
	 */
	nodeVer: string;

	/**
	 * npm version, returned by `npm -v`.
	 * @type {string}
	 */
	npmVer: string;

	/**
	 * Process architecture, returned by `process.arch`.
	 * @type {string}
	 */
	procArch: string;

	/**
	 * node-gyp version as returned by `node-gyp -v`.
	 * @type {string}
	 */
	nodeGypVer: string;

	// dependencies
	/**
	 * Xcode version string as returned by `xcodebuild -version`. Valid only on Mac.
	 * @type {string}
	 */
	xcodeVer: string;

	/**
	 * Version string of adb, as returned by `adb version`.
	 * @type {string}
	 */
	adbVer: string;

	/**
	 * Whether iTunes is installed on the machine.
	 * @type {boolean}
	 */
	itunesInstalled: boolean;

	/**
	 * Whether `android` executable can be run.
	 * @type {boolean}
	 */
	androidInstalled: boolean;

	/**
	 * mono version, relevant on Mac only.
	 * @type {string}
	 */
	monoVer: string;

	/**
	 * git version string, as returned by `git --version`.
	 * @type {string}
	 */
	gitVer: string;

	/**
	 * gradle version string as returned by `gradle -v`.
	 * @type {string}
	 */
	gradleVer: string;

	/**
	 * javac version string as returned by `javac -version`.
	 * @type {string}
	 */
	javacVersion: string;

	/**
	 * pod version string, as returned by `pod --version`.
	 * @type {string}
	 */
	cocoaPodsVer: string;

	/**
	 * xcodeproj gem location, as returned by `which gem xcodeproj`.
	 * @type {string}
	 */
	xcodeprojLocation: string;

	/**
	 * true id CocoaPods can successfully execute pod install.
	 * @type {boolean}
	 */
	isCocoaPodsWorkingCorrectly: boolean;

	/**
	 * NativeScript CLI version string, as returned by `tns --version`.
	 * @type {string}
	 */
	nativeScriptCliVersion: string;

	/**
	 * Information about xcproj.
	 * @type {string}
	 */
	xcprojInfo: IXcprojInfo;

	/**
	 * true if the system requires xcproj to build projects successfully and the CocoaPods version is not compatible with the Xcode.
	 */
	isCocoaPodsUpdateRequired: boolean;

	/**
	 * true if the Android SDK Tools are installed and configured correctly.
	 * @type {boolean}
	 */
	isAndroidSdkConfiguredCorrectly: boolean;
}

/**
 * Describes information about xcproj brew formula.
 */
interface IXcprojInfo {
	/**
	 * Determines whether the system needs xcproj to execute ios builds sucessfully.
	 */
	shouldUseXcproj: boolean;

	/**
	 * Determines whether xcproj can be called from the command line.
	 */
	xcprojAvailable: boolean;
}

模块 androidToolsInfo

用法

import { androidToolsInfo } from "nativescript-doctor"

function main() {
	const projectDir = "/Users/username/myProject";
	console.log("path to adb from android home: ", await androidToolsInfo.getPathToAdbFromAndroidHome());
	console.log("path to emulator executable: ", androidToolsInfo.getPathToEmulatorExecutable());
	console.log("android tools info: ", androidToolsInfo.getToolsInfo());
	console.log("ANROID_HOME validation errors: ", await androidToolsInfo.validateAndroidHomeEnvVariable());
	console.log("android tools info validation errors: ", await androidToolsInfo.validateInfo());
	console.log("javac validation errors: ", await androidToolsInfo.validateJavacVersion(await sysInfo.getJavaCompilerVersion(), projectDir));
}

main();

接口

/**
 * Describes methods for getting and validating Android tools.
 */
interface IAndroidToolsInfo {
	/**
	 * Returns the Android tools info.
	 * @return {NativeScriptDoctor.IAndroidToolsInfoData} returns the Android tools info.
	 */
	getToolsInfo(): NativeScriptDoctor.IAndroidToolsInfoData;

	/**
	 * Checks if the Android tools are valid.
	 * @param {string} projectDir @optional The project directory. Used to determine the Android Runtime version and validate the Java compiler version against it.
	 * If it is not passed or the project does not have Android runtime, this validation is skipped.
	 * @return {NativeScriptDoctor.IWarning[]} An array of errors from the validation checks. If there are no errors will return [].
	 */
	validateInfo(projectDir?: string): NativeScriptDoctor.IWarning[];

	/**
	 * Checks if the current javac version is valid.
	 * @param {string} installedJavaVersion The version of javac to check.
	 * @param {string} projectDir @optional The project directory. Used to determine the Android Runtime version and validate the Java compiler version against it.
	 * If it is not passed or the project does not have Android runtime, this validation is skipped.
	 * @return {NativeScriptDoctor.IWarning[]} An array of errors from the validation checks. If there are no errors will return [].
	 */
	validateJavacVersion(installedJavaVersion: string, projectDir?: string): NativeScriptDoctor.IWarning[];

	/**
	 * Returns the path to the adb which is located in ANDROID_HOME.
	 * @return {Promise<string>} Path to the adb which is located in ANDROID_HOME.
	 */
	getPathToAdbFromAndroidHome(): Promise<string>;

	/**
	 * Checks if the ANDROID_HOME variable is set to the correct folder.
	 * @return {NativeScriptDoctor.IWarning[]} An array of errors from the validation checks. If there are no errors will return [].
	 */
	validateAndroidHomeEnvVariable(): NativeScriptDoctor.IWarning[];

	/**
	 * Returns the path to the emulator executable.
	 * @return {string} The path to the emulator executable.
	 */
	getPathToEmulatorExecutable(): string;
}

/**
 * Describes information about installed Android tools and SDKs.
 */
interface IAndroidToolsInfoData {
	/**
	 * The value of ANDROID_HOME environment variable.
	 */
	androidHomeEnvVar: string;

	/**
	 * The latest installed version of Android Build Tools that satisfies CLI's requirements.
	 */
	buildToolsVersion: string;

	/**
	 * The latest installed version of Android SDK that satisfies CLI's requirements.
	 */
	compileSdkVersion: number;

	/**
	 * The latest installed version of Android Support Repository that satisfies CLI's requirements.
	 */
	supportRepositoryVersion: string;
}

模块 constants

用法

import { constants } from "nativescript-doctor"

function main() {
	for(let constantName in constants) {
		console.log(`${constantName}: ${constants[constantName]}`);
	}
}

main();

接口

/**
 * Describes the constants used in the module.
 */
interface IConstants {
	ANDROID_PLATFORM_NAME: string;
	IOS_PLATFORM_NAME: string;
	SUPPORTED_PLATFORMS: string[];
}