angular-ide/lib/openFileInIDE.js

Provides a seamless integration with the Angular IDE from the command-line for developers looking for an enhanced development experience with Angular.

const prepareOpenFileMessage = require('../lib/utils').prepareOpenFileMessage;

const getIDEExecutablePath = require('../lib/utils').getIDEExecutablePath;
const ideHasProcessedOperation = require('../lib/utils').ideHasProcessedOperation;
const getInstallations = require('../lib/utils').getInstallations;

const path = require('path');
const homedir = require('homedir');
const getProjectPath = require('../lib/utils').getProjectPath;
const Messages = require('./messages');

const child_process = require('child_process');

const wsManager = require('../addon/services/WSConnectionsManager');

const Rx = require('rxjs');


function openFileInIDE(openPath) {
  getProjectPath(path.dirname(openPath))
    .subscribe(x => {
      console.log(Messages.OPENING_ANGULAR_IDE, openPath);

      const actualProjectPath = x[1];

      const commandMessage = prepareOpenFileMessage(openPath);
      const ideHasProcessedOperation$ = ideHasProcessedOperation(wsManager);

      const ideLocationsPath = path.resolve(homedir()+'/.webclipse/angular-ide.locations');

      Rx.Observable.interval(1000)
        .withLatestFrom(ideHasProcessedOperation$)
        .subscribe(([interval, ideHasProcessedOperation]) => {
          if (!ideHasProcessedOperation) {
            wsManager.sendToAll(commandMessage);
          }
        });

      const installations$ = getInstallations();

      const runningInstallations$ = installations$
        .flatMap(installations => {
          return installations.filter(installation => installation.port);
        });

      runningInstallations$
        .subscribe(installation => {
          wsManager.register(installation.port);
        });

      const ideRan$ = Rx.Observable.create(a => {
        a.next(false);
        Rx.Observable.timer(2000)
          .withLatestFrom(ideHasProcessedOperation$)
          .subscribe( ([t, ideHasProcessedOperation]) => {
            if (!ideHasProcessedOperation) {
              const aoe = installations$.subscribe(installations => {
                a.next(true);
                aoe.unsubscribe();
                getIDEExecutablePath(installations[0])
                  .subscribe(ideExecutablePath => {
                    console.log(Messages.STARTING_ANGULAR_IDE);
                    const execIDE = child_process.spawn(ideExecutablePath, [], {
                      detached: true,
                    });

                    Rx.Observable.fromEvent(execIDE, 'exit')
                      .subscribe(
                        x =>  {
                          process.exit();
                        }
                      );
                    Rx.Observable.fromEvent(execIDE, 'error')
                      .subscribe(
                        x => {
                          console.log(Messages.ANGULAR_IDE_NOT_STARTED);
                          process.exit();
                        }
                      );
                  });
              });

            }
          });
      });


      ideHasProcessedOperation$
        .combineLatest(ideRan$)
        .subscribe( ([hasProcessed, ideRan]) => {
          if (hasProcessed) {
            process.exit();
          }
      });

      ideHasProcessedOperation$
        .subscribe(x => {
          if (x) {
            console.log(Messages.VALIDATING_PROJECT);
          }
        });

    },
    e => {
      console.log(Messages.NOT_ANGULAR_PROJECT);
      process.exit();
    });
}

module.exports = openFileInIDE;