mike-north/ember-perf

/* eslint-env node */
/* eslint-disable no-console, node/no-unpublished-require */
var childProcess = require('child_process');
var RSVP = require('rsvp');
var fs = require('fs');

('use strict');

function exec(method, args) {
  var deferred = RSVP.defer();
  args = [].slice.call(arguments, 0);
  var cp;

  args.push(function(err, stdout, stderr) {
    if (err) {
      var commandStr = args[0] + (Array.isArray(args[1]) ? ' ' + args[1].join(' ') : '');
      err.message += ' `' + commandStr + '` (exited with error code ' + err.code + ')';
      err.stdout = stdout;
      err.stderr = stderr;
      deferred.reject(err);
    } else {
      deferred.resolve({
        childProcess: cp,
        stdout: stdout,
        stderr: stderr
      });
    }
  });
  cp = childProcess.exec.apply(childProcess, args);
  return deferred.promise;
}

function packageJsonData() {
  return JSON.parse(fs.readFileSync('package.json'));
}

function tagName(variant) {
  var base = packageJsonData().version;
  if (variant) {
    base = base + '-' + variant;
  }
  return base;
}

function commitAllAndTag(variant, doCommit) {
  return exec('git add -A .')
    .then(function() {
      if (!doCommit) {
        return RSVP.resolve();
      } else {
        return exec('git commit -m "' + 'Tagging release: ' + tagName(variant) + '"');
      }
    })
    .then(function() {
      return exec('git tag -a v' + tagName(variant) + ' -m "Release v' + tagName(variant) + '"');
    });
}

function publish(variant) {
  return commitAllAndTag(variant, !!variant).then(function() {
    return exec('npm publish')
      .then(function() {
        console.log('Published package ' + (variant || 'standard'));
      })
      .catch(function(data) {
        console.error('Problem publishing package ' + (variant || 'standard'), data);
      });
  });
}

function doPublish() {
  console.log('Publishing standard package');
  return publish()
    .then(function() {
      console.log('setting up legacy environment');
      return exec('node lib/setup-packagejson.js', {
        env: {
          PATH: '/usr/local/bin',
          EMBER_TRY_SCENARIO: 'ember-1.8'
        }
      });
    })
    .then(function() {
      console.log('Publishing legacy package');
      return publish('legacy');
    })
    .then(function() {
      console.log('Publishing complete');
      return exec('node lib/reset-packagejson.js');
    })
    .then(function() {
      return exec('git add -A .').then(function() {
        return exec('git commit -m "Preparing master for next release"');
      });
    })
    .catch(function() {
      console.error('ERROR', arguments);
    });
}

doPublish();