@applicaster/zapplicaster-cli/src/commands/init/setUpEnvironment.js

CLI Tool for the zapp app and Quick Brick project

const logger = require("../../logger");
const { runInShellAsync } = require("../../shell");

const BREW = "brew";
const ZAPPIFEST = "zappifest";
const ZAPPTOOL = "zapptool";
const YARN = "yarn";
const NODE = "node";

const LIBS = [BREW, ZAPPIFEST, ZAPPTOOL, YARN, NODE];

const NODE_VERSION = "12.16.1";
const YARN_VERSION = "1.21.1";

const INSTALL_SCRIPTS = {
  async [BREW]() {
    await runInShellAsync(
      // eslint-disable-next-line quotes
      '/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"'
    );

    await runInShellAsync("brew tap applicaster/tap");
  },

  async [ZAPPIFEST]() {
    await runInShellAsync("brew install zappifest");
  },

  async [ZAPPTOOL]() {
    await runInShellAsync("brew install zapptool");
  },

  async [YARN]() {
    await runInShellAsync(
      `curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version ${YARN_VERSION}`
    );
  },

  async [NODE]() {
    await runInShellAsync(`nvm install ${NODE_VERSION}`);
    await runInShellAsync(`nvm alias default ${NODE_VERSION}`);
  },
};

async function libraryExists(library) {
  try {
    const command = library === "nvm" ? "echo $NVM_DIR" : `which ${library}`;
    const stdout = await runInShellAsync(command, { silent: true });

    if (stdout) {
      logger.log(`${library} found at ${stdout} - skipping install`);
    }

    return !!stdout;
  } catch (e) {
    logger.warn(`couldn't find ${library} - we will try to install`);

    return false;
  }
}

async function installLibraryIfMissing(library) {
  const libExists = await libraryExists(library);

  if (!libExists) {
    logger.warn(`${library} not found - installing...`);
    await INSTALL_SCRIPTS[library]();
  }

  return true;
}

async function setUpEnvironment() {
  LIBS.reduce(async (previous, current) => {
    await previous;

    return await installLibraryIfMissing(current);
  }, Promise.resolve(true));

  return true;
}

module.exports = { setUpEnvironment };