make light-chat as a first option
This commit is contained in:
weboko
parent
53da2e44e0
commit
5e50b66bf5
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@ -6,144 +6,173 @@ const execSync = require("child_process").execSync;
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const { Command } = require("commander");
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const { Command } = require("commander");
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const validateProjectName = require("validate-npm-package-name");
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const validateProjectName = require("validate-npm-package-name");
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const DEFAULT_EXAMPLE = "light-chat";
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const supportedExamplesDir = path.resolve(__dirname, "./examples");
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const supportedExamplesDir = path.resolve(__dirname, "./examples");
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const supportedExamples = readDirNames(supportedExamplesDir);
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const supportedExamples = readDirNames(supportedExamplesDir);
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const init = async (name, description, version) => {
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const init = async (name, description, version) => {
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let appName;
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let appName;
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let template;
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let template;
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const options = new Command()
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const options = new Command()
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.name(name)
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.name(name)
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.description(description)
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.description(description)
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.version(version, "-v, --version", "output the version number")
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.version(version, "-v, --version", "output the version number")
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.arguments("<project-directory>", "Project directory to initialize Waku app")
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.arguments(
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.action(_appName => {
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"<project-directory>",
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appName = _appName;
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"Project directory to initialize Waku app"
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})
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)
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.option(
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.action((_appName) => {
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"-t, --template <path-to-template>",
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appName = _appName;
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"specify a template for the created project or you can use the wizard."
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})
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)
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.option(
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.allowUnknownOption()
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"-t, --template <path-to-template>",
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.parse()
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"specify a template for the created project or you can use the wizard."
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.opts();
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)
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.allowUnknownOption()
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.parse()
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.opts();
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template = options.template;
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template = options.template;
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if (!template) {
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if (!template) {
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const templatePrompt = new enquirer.Select({
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const templatePrompt = new enquirer.Select({
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name: "template",
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name: "template",
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message: "Select template",
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message: "Select template",
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choices: Object.keys(supportedExamples),
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choices: buildChoices(supportedExamples),
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});
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});
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try {
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try {
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template = await templatePrompt.run();
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template = await templatePrompt.run();
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} catch (e) {
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} catch (e) {
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console.error(`Failed at selecting a template: ${e.message}`);
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console.error(`Failed at selecting a template: ${e.message}`);
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process.exit(1);
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process.exit(1);
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}
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}
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}
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}
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if (!supportedExamples[template]) {
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if (!supportedExamples[template]) {
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const supportedExamplesMessage = Object.keys(supportedExamples).reduce((acc, v) => {
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const supportedExamplesMessage = Object.keys(supportedExamples).reduce(
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acc += `\t${v}\n`;
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(acc, v) => {
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return acc;
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acc += `\t${v}\n`;
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}, "");
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return acc;
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},
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""
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);
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console.error(`Unknown template: ${template}`);
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console.error(`Unknown template: ${template}`);
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console.error(`We support only following templates:\n${supportedExamplesMessage}`)
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console.error(
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process.exit(1);
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`We support only following templates:\n${supportedExamplesMessage}`
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}
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);
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process.exit(1);
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}
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createApp(appName, template);
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createApp(appName, template);
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};
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};
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function createApp(name, template) {
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function createApp(name, template) {
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const appRoot = path.resolve(name);
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const appRoot = path.resolve(name);
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const appName = path.basename(appRoot);
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const appName = path.basename(appRoot);
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const templateDir = path.resolve(supportedExamplesDir, template);
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const templateDir = path.resolve(supportedExamplesDir, template);
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terminateIfAppExists(appName);
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terminateIfAppExists(appName);
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terminateIfProjectNameInvalid(appName);
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terminateIfProjectNameInvalid(appName);
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console.log(`Initializing ${appName} from ${template} template.`);
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console.log(`Initializing ${appName} from ${template} template.`);
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fs.ensureDirSync(appName);
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fs.ensureDirSync(appName);
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fs.copySync(templateDir, appRoot);
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fs.copySync(templateDir, appRoot);
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runNpmInApp(appRoot);
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runNpmInApp(appRoot);
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runGitInit(appRoot);
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runGitInit(appRoot);
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}
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}
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function runNpmInApp(root) {
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function runNpmInApp(root) {
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const packageJsonPath = path.resolve(root, "package.json");
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const packageJsonPath = path.resolve(root, "package.json");
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if (!fs.existsSync(packageJsonPath)) {
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if (!fs.existsSync(packageJsonPath)) {
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return;
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return;
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}
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}
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console.log("Installing npm packages.");
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console.log("Installing npm packages.");
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try {
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try {
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execSync(`npm install --prefix ${root}`, { stdio: "ignore" });
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execSync(`npm install --prefix ${root}`, { stdio: "ignore" });
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console.log("Successfully installed npm dependencies.");
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console.log("Successfully installed npm dependencies.");
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} catch (e) {
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} catch (e) {
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console.warn("Failed to install npm dependencies", e);
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console.warn("Failed to install npm dependencies", e);
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}
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}
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}
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}
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function runGitInit(root) {
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function runGitInit(root) {
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if (isInGitRepository()) {
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if (isInGitRepository()) {
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return;
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return;
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}
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}
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console.log("Initiating git repository.");
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console.log("Initiating git repository.");
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try {
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try {
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execSync(`git init ${root}`, { stdio: "ignore" });
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execSync(`git init ${root}`, { stdio: "ignore" });
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console.log("Successfully initialized git repo.");
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console.log("Successfully initialized git repo.");
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} catch (e) {
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} catch (e) {
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console.warn("Git repo not initialized", e);
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console.warn("Git repo not initialized", e);
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}
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}
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}
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}
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function isInGitRepository() {
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function isInGitRepository() {
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try {
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try {
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execSync("git rev-parse --is-inside-work-tree", { stdio: "ignore" });
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execSync("git rev-parse --is-inside-work-tree", { stdio: "ignore" });
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return true;
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return true;
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} catch (e) {
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} catch (e) {
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return false;
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return false;
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}
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}
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}
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}
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function terminateIfProjectNameInvalid(name) {
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function terminateIfProjectNameInvalid(name) {
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const validationResult = validateProjectName(name);
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const validationResult = validateProjectName(name);
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if (!validationResult.validForNewPackages) {
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if (!validationResult.validForNewPackages) {
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console.error(`Cannot create a project named ${name} because of npm naming restrictions:\n`);
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console.error(
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[...(validationResult.errors || []), ...(validationResult.warnings || [])]
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`Cannot create a project named ${name} because of npm naming restrictions:\n`
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.forEach(error => console.error(` * ${error}`));
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);
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console.error("\nPlease choose a different project name.");
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[
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process.exit(1);
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...(validationResult.errors || []),
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}
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...(validationResult.warnings || []),
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].forEach((error) => console.error(` * ${error}`));
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console.error("\nPlease choose a different project name.");
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process.exit(1);
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}
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}
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}
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function terminateIfAppExists(appRoot) {
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function terminateIfAppExists(appRoot) {
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if (fs.existsSync(appRoot)) {
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if (fs.existsSync(appRoot)) {
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console.error(`Cannot create a project because it already exists by the name: ${appRoot}`);
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console.error(
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process.exit(1);
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`Cannot create a project because it already exists by the name: ${appRoot}`
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}
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);
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process.exit(1);
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}
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}
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}
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function readDirNames(target) {
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function readDirNames(target) {
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return fs.readdirSync(target, { withFileTypes: true })
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return fs
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.filter(dir => dir.isDirectory())
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.readdirSync(target, { withFileTypes: true })
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.map(dir => dir.name)
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.filter((dir) => dir.isDirectory())
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.reduce((acc, name) => {
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.map((dir) => dir.name)
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acc[name] = path.resolve(target, name);
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.reduce((acc, name) => {
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return acc;
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acc[name] = path.resolve(target, name);
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}, {});
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return acc;
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}, {});
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}
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function buildChoices(examples) {
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// handle a case if default example will be deleted without updating this place
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if (!examples[DEFAULT_EXAMPLE]) {
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return Object.keys(examples);
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}
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return [
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DEFAULT_EXAMPLE,
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...Object.keys(examples).filter((v) => v !== DEFAULT_EXAMPLE),
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];
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}
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}
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module.exports = { init };
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module.exports = { init };
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