get rid of yeoman dependency

Author: RomanHotsiy

cli.js

@@ -0,0 +1,237 @@
+const fs = require("fs");
+const path = require("path");
+const inquirer = require("inquirer");
+const chalk = require("chalk");
+const prompt = inquirer.createPromptModule();
+const yaml = require("js-yaml");
+const slugify = require("slugify");
+const { execSync } = require('child_process');
+
+const swaggerRepo = require("swagger-repo");
+
+const {
+  copy,
+  copyDirSync,
+  render,
+  getGhPagesBaseUrl,
+  validateSpecFileName,
+  getCurrentGitHubRepo
+} = require("./lib/utils");
+
+const { installDeps } = require("./lib/install-deps");
+
+const REDOCLY_RC = ".redoclyrc";
+
+async function ask() {
+  console.log("Welcome to the " + chalk.green("OpenAPI-Repo") + " generator!");
+
+  const { haveSpec } = await prompt({
+    type: "confirm",
+    name: "haveSpec",
+    message: "Do you already have OpenAPI/Swagger spec for your API?",
+    default: false
+  });
+
+  let specFileName;
+  if (haveSpec) {
+    specFileName = (await prompt({
+      type: "input",
+      name: "specFileName",
+      message:
+        "Please specify the path to the OpenAPI/Swagger spec (local file):",
+      validate(fileName) {
+        return validateSpecFileName(fileName);
+      }
+    })).specFileName;
+  }
+
+  let spec;
+  if (haveSpec) {
+    spec = yaml.safeLoad(fs.readFileSync(specFileName, "utf8"));
+  }
+
+  const { apiTitle } = await prompt({
+    type: "input",
+    name: "apiTitle",
+    message: "API Name:",
+    default: haveSpec ? spec.title : undefined,
+    validate: i => (i.length > 0 ? true : `API Name can't be empty`)
+  });
+
+  const { splitSpec } = await prompt({
+    type: "confirm",
+    name: "splitSpec",
+    message: `Split spec into separate files: paths/*, definitions/* ${chalk.yellow(
+      "[Experimental]"
+    )}?`,
+    default: true
+  });
+
+  const { codeSamples } = await prompt({
+    type: "confirm",
+    name: "codeSamples",
+    message: `Prepare manual code samples folder?`,
+    default: true
+  });
+
+  const { swaggerUI } = await prompt({
+    type: "confirm",
+    name: "swaggerUI",
+    message: `Install SwaggerUI?`,
+    default: false
+  });
+
+  const { travis } = await prompt({
+    type: "confirm",
+    name: "travis",
+    message: `Set up Travis CI?`,
+    default: true
+  });
+
+  let repo;
+  if (travis) {
+    repo = (await prompt({
+      type: "input",
+      name: "repo",
+      message: `Specify name of GitHub repo in format ${chalk.blue(
+        "User/Repo"
+      )}:`,
+      default: getCurrentGitHubRepo,
+      validate: function(input) {
+        return input.indexOf("/") > 0 ? true : 'Repo Name must contain "/"';
+      }
+    })).repo;
+  }
+
+  return {
+    specFileName,
+    apiTitle,
+    splitSpec,
+    codeSamples,
+    swaggerUI,
+    travis,
+    repo
+  };
+}
+
+function printSuccess(opts, root) {
+  console.log(`${chalk.green("Success!")} Created ${chalk.green(
+    path.dirname(root)
+  )} at ${chalk.blue(root)}
+Inside that directory, you can run several commands:
+  
+  ${chalk.blue(`npm start`)}
+    Starts the development server.
+
+  ${chalk.blue(`npm run build`)}
+    Bundles the spec and prepares ${chalk.blue(
+      "web_deploy"
+    )} folder with static assets. 
+
+  ${chalk.blue(`npm test`)}
+    Validates the spec.
+  
+${opts.travis &&
+    `  ${chalk.blue(`npm run deploy`)}
+    Deploys the spec to GitHub Pages. You don't need to run it manually if you have Travis CI configured.
+`}
+
+We suggest that you begin by typing:
+
+  ${chalk.blue("cd")} ${path.dirname(root)}
+  ${chalk.blue("npm start")}`);
+}
+
+async function run() {
+  const specRoot = process.argv[2];
+
+  if (!specRoot) {
+    console.log(`Please specify the spec directory:
+  ${chalk.blue("create-openapi-repo")} <spec-directory>
+
+For example:
+  ${chalk.blue("create-openapi-repo")} my-spec`);
+
+    process.exit(1);
+  }
+
+  if (
+    fs.existsSync(specRoot) &&
+    fs.existsSync(path.join(specRoot, REDOCLY_RC))
+  ) {
+    console.log(`The directory ${chalk.green(
+      specRoot
+    )} already contains ${chalk.green(REDOCLY_RC)}
+
+Choose another directory or remove contents.
+`);
+    process.exit(1);
+  }
+
+  if (!fs.existsSync(specRoot)) {
+    fs.mkdirSync(specRoot);
+  }
+
+  const opts = await ask();
+
+  const data = {
+    ...opts,
+    packageName: slugify(opts.apiTitle),
+    ghPagesBaseUrl: opts.repo ? getGhPagesBaseUrl(opts.repo) : undefined
+  };
+
+  let { specFileName } = opts;
+  if (!specFileName) {
+    specFileName = require.resolve("openapi-template");
+  }
+
+  process.chdir(specRoot);
+
+  console.log(
+    `\nCreating a new OpenAPI repo in ${chalk.blue(path.resolve("."))}\n`
+  );
+  await copy(".gitignore");
+  await copy("LICENSE");
+  await render("package.json", data);
+  await render("README.md", data);
+  await copy("spec/README.md");
+
+  if (opts.splitSpec) {
+    copyDirSync("spec/definitions");
+    copyDirSync("spec/paths");
+  }
+
+  if (opts.codeSamples) {
+    copyDirSync("spec/code_samples");
+  }
+
+  if (opts.travis) {
+    await copy(".travis.yml");
+  }
+
+  copyDirSync("web");
+
+  swaggerRepo.syncWithSwagger(fs.readFileSync(specFileName).toString());
+
+  fs.writeFileSync(REDOCLY_RC, yaml.safeDump(opts, { skipInvalid: true }));
+
+  console.log("Installing packages. This might take a couple of minutes.\n");
+
+  await installDeps(opts);
+  console.log();
+
+  try {
+    execSync(`git init`, {stdio: 'inherit'});
+    execSync(`git add . && git commit -m "Initial commit from create-openapi-repo"`);
+  } catch(e) {
+    // skip error
+  }
+
+  printSuccess(opts, path.resolve("."));
+}
+
+try {
+  run();
+} catch (e) {
+  console.log(e);
+}