Mailspring/script/bootstrap

#!/usr/bin/env node

var fs = require('fs');
var verifyRequirements = require('./utils/verify-requirements');
var safeExec = require('./utils/child-process-wrapper.js').safeExec;
var path = require('path');

var userHomeDirectory = (process.platform === 'win32') ? process.env.USERPROFILE : process.env.HOME;
var appPackageJSON = JSON.parse(fs.readFileSync(path.resolve(__dirname, '..', 'package.json')));
var targetElectronVersion = appPackageJSON['electronVersion'];
var targetPlatform = require('os').platform();

// Executes an array of commands in series
function executeCommands(commands, done, index) {
  index = (index == undefined ? 0 : index);
  if (index < commands.length) {
    var command = commands[index];
    if (command.message)
      console.log(command.message);
    var options = null;
    if (typeof command !== 'string') {
      options = command.options;
      command = command.command;
    }
    safeExec(command, options, executeCommands.bind(this, commands, done, index + 1));
  }
  else
    done(null);
}

function printArgs(args) {
  out = "";
  for(key in args) {
    out += "--"+key+"="+args[key]+" ";
  }
  return out;
}

function makeSqlite3Command() {
  var nodeGypPath = '"' + path.resolve(__dirname, '..', 'build', 'node_modules', 'npm', 'node_modules', '.bin', 'node-gyp') + '"';
  if (targetPlatform == "win32") {
    // As of Electron 0.29.2, all windows machines, even if they're 64 bit,
    // return "ia32" as the arch
    var targetArch = "ia32"
  } else {
    var targetArch = require('os').arch();
  }

  // Use our local version of npm (npm 3x) to build sqlite
  var npmPath = '"' + path.resolve(__dirname, '..', 'build', 'node_modules', '.bin', 'npm') + '"';
  return npmPath + " install https://github.com/bengotow/node-sqlite3/archive/bengotow/usleep.tar.gz --ignore-scripts && cd node_modules/sqlite3 && "+nodeGypPath+" configure rebuild --target="+targetElectronVersion+" --arch="+targetArch+" --target_platform="+targetPlatform+" --dist-url=https://atom.io/download/atom-shell --module_name=node_sqlite3 --module_path=../lib/binding/node-v46-"+targetPlatform+"-"+targetArch
}

function bootstrap() {
  var apmDestinationPath = path.resolve(__dirname, '..', 'apm');
  if (!fs.existsSync(apmDestinationPath))
    fs.mkdirSync(apmDestinationPath);
  if (!fs.existsSync(path.join(apmDestinationPath, 'node_modules')))
    fs.mkdirSync(path.join(apmDestinationPath, 'node_modules'));

  var apmPath = '"' + path.resolve(__dirname, '..', 'apm', 'node_modules', 'atom-package-manager', 'bin', 'apm') + '"';
  var apmFlags = process.env.JANKY_SHA1 || process.argv.indexOf('--no-color') !== -1 ? ' --no-color' : '';

  var npmFlags = ' --userconfig=' + '"' + path.resolve('.npmrc') + '" ';

  var gruntPath = '"' + path.resolve(__dirname, '..', 'build', 'node_modules', '.bin', 'grunt') + '"';

  var packagesToDedupe = ['fs-plus', 'humanize-plus', 'roaster', 'season', 'grim'];

  // use the system version of npm to install build folder dependencies, including our
  // own copy of NPM 3.x, which we'll use for subsequent commands
  var buildInstallCommand = 'npm' + npmFlags + 'install';
  var buildInstallOptions = {cwd: path.resolve(__dirname, '..', 'build')};
  var npmPath = '"' + path.resolve(__dirname, '..', 'build', 'node_modules', '.bin', 'npm') + '"';

  // Use our local version of npm in ./build to install apm. This ensures it gets a
  // flat dependency tree.
  var npmInstallApmCommand = npmPath + npmFlags + '--target=0.10.40 ' + 'install';
  var npmInstallApmOptions = {cwd: apmDestinationPath};

  var npmDedupeNpmCommand = npmPath + npmFlags + '--target=0.10.40 ' + 'dedupe';
  var npmDedupeNpmOptions = {cwd: path.join(apmDestinationPath, 'node_modules', 'npm')};

  var sqlite3Command = makeSqlite3Command();

  var apmInstallCommand = apmPath + ' install' + apmFlags;

  var apmEnv = JSON.parse(JSON.stringify(process.env))
  apmEnv['ATOM_ELECTRON_VERSION'] = targetElectronVersion;
  apmEnv['ATOM_HOME'] = path.join(userHomeDirectory, '.nylas');

  var apmDedupeCommand = apmPath + ' dedupe' + apmFlags;
  var semverOptions = {
    cwd: path.resolve(__dirname, '..', 'apm', 'node_modules', 'atom-package-manager'),
    env: apmEnv
  };

  if (process.argv.indexOf('--no-quiet') === -1) {
    buildInstallCommand  += ' --loglevel error';
    npmInstallApmCommand    += ' --loglevel error';
    apmInstallCommand += ' --loglevel error';
    apmDedupeCommand     += ' --quiet';

    npmDedupeNpmOptions.ignoreStderr = true;
    npmDedupeNpmOptions.ignoreStdout = true;
    buildInstallOptions.ignoreStdout = true;
    npmInstallApmOptions.ignoreStdout = true;
  }

  // apm ships with 32-bit node so make sure its native modules are compiled
  // for a 32-bit target architecture
  if (process.env.JANKY_SHA1 && process.platform === 'win32')
    npmInstallApmCommand += ' --arch=ia32';

  m1  = "\n---> Installing N1 build tools\n"
  m1 += "     This goes inside the `build` folder and runs `npm install`\n"
  m1 += "     It will use the system `npm` to bootstrap our own N1 npm.\n"
  m1 += "     Our build tools (like Grunt) need to be compiled against Node via `npm`.\n"
  m1 += "     Everything else needs to be compiled against Chromium with `apm`.\n\n"
  m1 += "     $ "+buildInstallCommand+" "+printArgs(buildInstallOptions)+"\n"

  m2  = "\n\n---> Installing apm\n"
  m2 += "     This installs apm via N1's `npm`\n"
  m2 += "     We use this local apm copy to install all N1 dependencies & packages\n\n"
  m2 += "     $ "+npmInstallApmCommand+" "+printArgs(npmInstallApmOptions)+"\n"

  m2a  = "\n\n---> Flattening apm package tree\n"
  m2a += "     This runs `npm dedupe` on apm's `npm` dependency.\n"
  m2a += "     We use this to prevent paths over 260 characters on Windows.\n\n"
  m2a += "     $ "+npmDedupeNpmCommand+" "+printArgs(npmDedupeNpmOptions)+"\n"

  m3  = "\n\n---> Cleaning apm via `apm clean`\n"

  m4  = "\n\n---> Installing N1 dependencies & packages via `apm install`\n\n"
  m4 += "     $ "+apmInstallCommand+"\n"

  m5  = "\n\n---> De-duping packages `apm dedupe`\n\n"
  m5 += "     $ "+apmDedupeCommand+" "+packagesToDedupe.join(' ')+"\n"

  m6  = "\n\n---> Request version `apm dedupe`\n\n"
  m6 += "     $ "+apmDedupeCommand+" request semver "+printArgs(semverOptions)+"\n"

  m7  = "\n\n---> Getting latest Electron\n\n"
  var gruntCmd = ""
  var downloadElectronCmd = gruntPath + " download-electron --gruntfile build/Gruntfile.coffee"
  m7 += "     $ "+downloadElectronCmd

  var integrationCommand = npmPath + npmFlags + 'install';
  var integrationOptions = {cwd: path.resolve(__dirname, '..', 'spec_integration')};

  m8  = "\n\n---> Installing integration test modules\n\n"
  m8 += "     $ "+integrationCommand+" "+printArgs(integrationOptions)+"\n"

  var commands = [
    {
      command: buildInstallCommand,
      message: m1,
      options: buildInstallOptions
    },
    {
      command: gruntPath + " add-nylas-build-resources --gruntfile build/Gruntfile.coffee",
      message: "",
      options: {}
    }
  ]
  process.chdir(path.dirname(__dirname));
  executeCommands(commands, function() {
    var commands = [
      {
        command: npmInstallApmCommand,
        message: m2,
        options: npmInstallApmOptions
      },
      {
        command: npmDedupeNpmCommand,
        message: m2a,
        options: npmDedupeNpmOptions
      },
      {
        command: apmPath + ' clean' + apmFlags,
        options: { env: apmEnv },
        message: m3
      }
    ];

    // we need this because we don't put our modules in node_modules and npm
    // install doesn't find them. Run APM install on each package directory manually.
    internalPackagesDir = path.resolve(__dirname, '..', 'internal_packages');
    internalPackages = fs.readdirSync('internal_packages');
    internalPackages.forEach(function(dir) {
      var dirPackageJSONPath = path.join(internalPackagesDir, dir, 'package.json');
      // On windows and linux, invoking the apm command is very slow even when there are no
      // dependencies. Make it faster by not calling unless we find there are deps.
      if (fs.existsSync(dirPackageJSONPath)) {
        var dirPackageJSON = JSON.parse(fs.readFileSync(dirPackageJSONPath));
        if (dirPackageJSON.dependencies && (Object.keys(dirPackageJSON.dependencies).length > 0)) {
          commands.push({
            command: apmInstallCommand,
            message: "Installing dependencies for "+dir,
            options: {
              cwd: path.join(internalPackagesDir, dir),
              env: apmEnv
            }
          });
        }
      }
    });

    commands = commands.concat([
      {
        command: apmInstallCommand,
        options: { env: apmEnv },
        message: m4
      },
      {
        command: apmDedupeCommand + ' ' + packagesToDedupe.join(' '),
        options: { env: apmEnv },
        message: m5
      },
      {
        command: apmDedupeCommand + ' request semver',
        options: semverOptions,
        message: m6
      },
      {
        command: downloadElectronCmd,
        message: m7
      },
      {
        command: integrationCommand,
        options: integrationOptions,
        message: m8
      },
      {
        command: sqlite3Command,
        message: "Building sqlite3 with command: "+sqlite3Command
      }
    ]);

    process.chdir(path.dirname(__dirname));
    executeCommands(commands, function() {
      console.log("---------------------------------------------");
      console.log("script/bootstrap completed successfully. You can start\nN1 via ./N1.sh --dev, or run tests with ./N1.sh --test");
      process.exit();
    });
  });
}

verifyRequirements(function(error, successMessage) {
  if (error) {
    console.log(error);
    process.exit(1);
  }

  console.log(successMessage);
  bootstrap();
});