bby.js

#!/usr/bin/env node

var grunt = require("grunt");
var task = process.argv[2];
var bbyHome = process.mainModule.filename.replace("bby.js","");
var baseGruntfile = grunt.file.findup('Gruntfile.js',{cwd: bbyHome, nocase: true});
//Set base path to load included tasks and then return the base path to the current working directory.
grunt.file.setBase(bbyHome);
grunt.option("bby-home", bbyHome);

var tasks = [
  // Load grunt-jasmine-task used for testing Jasmine.
  "grunt-contrib-jasmine",
  // Load grunt-targethtml to allow seamless targeted builds.
  "grunt-targethtml",
  // Load grunt-contrib tasks.
  "grunt-contrib-clean",
  "grunt-contrib-copy",
  "grunt-contrib-less",
  "grunt-contrib-cssmin",
  "grunt-contrib-stylus",
  "grunt-contrib-jshint",
  "grunt-contrib-requirejs",
  "grunt-contrib-concat",
  "grunt-contrib-handlebars",
  "grunt-contrib-uglify",
  //non cotribs swap out if a contrib does it as it'll probably be better maintained.
  "grunt-cssjoin",
  //init scaffolding task!
  "grunt-init"
  // Load the remaining tasks (init/server/requirejs) from bbb.
];

for(var task in tasks){
  grunt.task.loadNpmTasks(tasks[task]);
}

grunt.loadTasks("tasks");


grunt.file.setBase(process.env.PWD);

//console.log(grunt.file.findup('Gruntfile.js', {nocase: true}));
//console.log(grunt.file.findup('Gruntfile.js',{cwd: bbyHome, nocase: true}));
//console.log(process.cwd());


// Load in required grunt tasks.

//grunt.loadTasks("tasks");

// Draw the help screen.
function displayHelp() {
  var pkg = require("./package.json");
  grunt.log.writeln();
  grunt.log.writeln(pkg.description);
  grunt.log.writeln((" " + pkg.name + " ").green.inverse
    + " Version - " + pkg.version);

// Borrowed heavily from the Grunt help source.
  var col1len = 0;

  var opts = Object.keys(grunt.cli.optlist).map(function(long) {
  var o = grunt.cli.optlist[long];
  var col1 = '--' + (o.negate ? 'no-' : '') + long + (o.short ? ', -' + o.short : '');
  col1len = Math.max(col1len, col1.length);
  return [col1, o.info];
  });


  var widths = [1, col1len, 2, 76 - col1len];
  var tasksList = Object.keys(grunt.task._tasks).sort();

  if (tasksList.length) {
  displayTasks("Backbone Boilerplate ", tasksList);
  }

  function displayTasks(name, tasksList) {
  var tasks = tasksList.map(function(name) {
    col1len = Math.max(col1len, name.length);
    var info = grunt.task._tasks[name].info;

    // Ensure the message ends with a `.`.
    if (info[info.length-1] !== ".") {
    info += ".";
    }

    return [name, info.grey];
  });

  grunt.log.writeln();
  grunt.log.writeln(("Usage: bby <task_name>").yellow);
  grunt.log.writeln();

  tasks.forEach(function(a) {
    grunt.log.writetableln(widths,
    ['', grunt.util._.pad(a[0], col1len), '', a[1]]
    );
  });
  }

  grunt.log.writeln();
}

// Immediately display help screen if no arguments.
if (process.argv.length === 2) {
  // Initialize task system so that the tasks can be listed.
  grunt.task.init([], {help: true});

  // Do not proceed further.
  return displayHelp();
}

// If a Jam specific task is found, defer to the Jam task.
// Otherwise, invoke the CLI.

if(grunt.file.findup('Gruntfile.js', {nocase: true})){
  grunt.cli();
}else{
  grunt.cli({gruntfile:baseGruntfile, base:process.env.PWD});
}