terraform-plus/bin/peer-deps.js

Terraform Plus

#!/usr/bin/env node

'use strict';

const Env = require('../src/helpers/env');
const spawn = require('child_process').spawn;
const pjson = require('../package');
const dependencies = pjson.peerDependencies || {};

// Read npm parameters passed to original command
const forceNoPeer = JSON.parse(
  (process.env.npm_config_argv || '{"original":[]}').trim()
).original.map(a => a.toLowerCase()).indexOf('--no-peer') !== -1;

if (Env.isCI || forceNoPeer) {
  console.log('Skip installation of peerDependencies whilst either in TravisCI or forced by --no-peer flag');
  process.exit(0);
}

const dependenciesVector = [];

Object.keys(dependencies).map(key => {
  const dependency = `${ key }@${ dependencies[key] }`;
  
  dependenciesVector.push(dependency);
});

console.log('Ensure peerDependencies are installed');

const options = [ 'install' ];

if (Env.isGlobalInstallation) {
  options.push('-g');
} else {
  options.push('--no-save');
}

spawn('npm', options.concat(dependenciesVector), { stdio: 'inherit' })
  .on('close', code => process.exit(code));