@sencha/cmd/platform-install.js

Productivity and performance optimization tool for building applications with Sencha Ext JS

const pkg = require('./package.json');
const platform = {"darwin": "macos", "win32": "windows", "win64": "windows", "linux": "linux" }[process.platform] || process.platform;
const arch = process.arch || (process.env.hasOwnProperty('PROCESSOR_ARCHITEW6432') ? "x64" : "x32");
const which = require('which');
const path = require('path');
let javaFound = false;

var greenbold = `\x1b[32m\x1b[1m`
var end = `\x1b[0m`

var prefix = ``
if (require('os').platform() == 'darwin') {
  prefix = `ℹ ｢ext｣:`
}
else {
  prefix = `i [ext]:`
}
var app =(`${greenbold}${prefix}${end} platform-install:`)

function boldRed(s) {
  var boldredcolor = `\x1b[31m\x1b[1m`
  var endmarker = `\x1b[0m`
  return (`${boldredcolor}${s}${endmarker}`)
}

let getPackageName = () => {
  let name = `${pkg.name}-${platform}`;
  if (!javaFound) {
    if (platform === "windows") {
      name += `-${arch === "x64" ? "64" : "32"}`;
    }
    name += `-jre`;
  } else {
    if (platform === "linux") {
      name += `-${arch === "x64" ? "64" : "32" }`;
    }
  }
  return name;
}

let validateForJava = () => {
  if (!javaFound && platform === "linux") {
    console.error('A JRE is required to download and run Sencha Cmd in linux.');
    process.exit(126);
  }
}

let proceedWithInstall = () => {
//  console.log(`${app} ${pkg.name} v${pkg.sencha.version} post-install`)
  console.log(`${app} ${pkg.name} v${pkg.version} installed`)

  let pkgName = getPackageName()

//  console.log(`${app} Sencha Cmd package name: ${pkgName}`)
//  var npmConfigLogLevel = process.env.npm_config_loglevel
//  console.log(`${app} npm config loglevel: ${npmConfigLogLevel}`)
//  let loglevel = ["silent", "error", "warn", "http", "info", "verbose", "silly"].indexOf(process.env.npm_config_loglevel);
  
  // if (loglevel > -1) {
  //     args.push('--loglevel');
  //     args.push(process.env.npm_config_loglevel);
  // }
//  console.log(`${app} args: ${args}`)

  validateForJava();
  var package = `${pkgName}@${pkg.version}`
  var command = `npm${/^win/.test(require('os').platform()) ? ".cmd" : ""}`

  var args = []
  if (process.env.EXTGEN_VERBOSE == 'true') {
    args = ['install',package]
  }
  else {
    args = ['install','-s',package]
    // if (require('os').platform() == 'win32') {
    //   args = ['install','-s','>','NUL',package]
    // }
    // else {
    //   args = ['install','-s','>','/dev/null',package]
    // }
  }
  let options = {cwd: path.join(__dirname), stdio: 'inherit', encoding: 'utf-8'}
  if (process.env.EXTGEN_VERBOSE == 'true') {
    console.log(`${app} npm ${args.toString().replace(/,/g, " ")} started`)
  }
  let child = require('child_process').spawn(
    command, 
    args, 
    options
  )
  child.on('close', (code) => {
    if (code===0) {
      console.log(`${app} npm ${args.toString().replace(/,/g, " ")} installed`)
      require(`${pkgName}/install.js`)(__dirname);
    }
    else {
      if (process.env.EXTGEN_VERBOSE == 'true') {
        console.log(`${app} ${boldRed('[ERR]')} Closed with code ${code}`)
      }
    }
  })
  child.on('error', (error) => {
    var s = error.message ? error.message : error
    s = s.replace(/(\r\n\t|\n|\r\t)/gm,"");
    console.log(`${app} ${boldRed('[ERR]')} ${s}`)
  })
  child.on('data', (error) => {
    var s = error.message ? error.message : error
    s = s.replace(/(\r\n\t|\n|\r\t)/gm,"");
    console.log(`${app} ${boldRed('[DATA]')} ${s}`)
  })
  if (child.stdout) {
    child.stdout.on('data', (stdout) => {
      var s = stdout.toString()
      s = s.replace(/(\r\n\t|\n|\r\t)/gm,"");
      console.log(`${app} ${s}`)
    })
  }
  else {
//      var s = `no stdout`
//      console.log(`${app} ${boldRed("[ERR]")} ${s}`)
    }
  if (child.stderr) {
    child.stderr.on('data', (stderr) => {
      var s = stderr.toString()
      s = s.replace(/(\r\n\t|\n|\r\t)/gm,"");
      console.log(`${app} ${boldRed('[ERR]')} ${s}`)
    })
  }
  else {
//    var s = `no stderr`
//    console.log(`${app} ${boldRed("[ERR]")} ${s}`)
  }
}
try {
  which('java', (err, path) => {
    javaFound = !err && path //to deal with java 9 and above issue
    //javaFound = false
    //console.log(`${app} Found java at: ${javaFound}`)
    proceedWithInstall()
  })
} catch (error) {
  var s = error.message ? error.message : error
  s = s.replace(/(\r\n\t|\n|\r\t)/gm,"");
  console.log(`${app} ${boldRed('[ERR]')} ${s}`)
  proceedWithInstall()
}