foreman-gui/src/index.js

Console based GUI that builds you a Procfile usable with any foreman implementation

#!/usr/bin/env node

var inquirer = require("inquirer");
var colors = require('colors/safe');
var procfileReader = require('./procfile_reader.js');
var foremanRunner = require('./foreman_runner.js');

function getFullProcfileName() {
  var arguments = process.argv.slice(2);
  if (arguments.length > 1) {
    console.log(colors.red('Too many arguments:', arguments.length));
    process.exit(1);
  } else if (arguments.length === 0) {
    return 'FullProcfile';
  } else if (arguments.length === 1 && arguments[0] === 'Procfile') {
    console.log(colors.red('Input Procfile must have a different name'));
    process.exit(1);
  } else {
    return arguments[0];
  }
}

procfileReader.read(getFullProcfileName(), function (error, procfile) {
  var choices = [];

  for (var i in procfile) {
    var line = procfile[i];
    choices.push({
      name: line.name,
      checked: true,
      value: i
    });
    choices.push(new inquirer.Separator(line.command));
  }

  inquirer.prompt([{
    type: "checkbox",
    message: "Select services",
    name: "services",
    choices: choices,
    validate: function(answer) {
      if (answer.length < 1) {
        return "You must choose at least one service.";
      }
      return true;
    }
  }], function (answers, next) {
    var filteredProcfile = [];
    for (var i in answers.services) {
      var lineIndex = answers.services[i];
      filteredProcfile.push(procfile[lineIndex]);
    }
    foremanRunner.run(filteredProcfile, function (error) {
      if (error) {
        console.log(colors.red(error));
      } else {
        console.log(colors.green('Procfile created'));
        console.log(colors.green('Run foreman normally'));
      }
    });
  });
});