grunt.js example

grunt.js

var proc = require('child_process');

config.init({
  lint: {
    files : [ 'hoge.js', 'fuga.js' ]
  },
  concat:  {
    'all.js' : [ 'hoge.js', 'fuga.js', 'cofall.js', '_coftemp.js' ]
  },
  watch: {
    files: [ 'hoge.js', 'fuga.js', 'cof1.coffee', 'cof2.coffee' ],
    tasks: 'coffee concat min notifyOK'
  },
  min: {
    'all.min.js': [ 'all.js' ]
  },
  coffee: {
    '_coftemp.js': [ 'cof1.coffee', 'cof2.coffee' ]
  }
});

function notifyError(err, sout, serr, done){
  proc.exec("growlnotify -t 'COFFEE COMPILE ERROR!' -m '" + serr + "'");
  done(false);
}
function notifyOK(){
  proc.exec("growlnotify -t 'grunt.js' -m '＼(^o^)／'");
}

task.registerBasicTask('coffee', 'compile CoffeeScripts', function(data, name) {
  var done = this.async();
  var command = 'coffee -j ' + name + ' -c ' + data.join(' ');
  var out = proc.exec(command, function(err, sout, serr){
    if(err || sout || serr){
      notifyError(err, sout, serr, done);
    }else{
      done();
    }
  });
});

task.registerTask('notifyOK', 'done!', function(){
  notifyOK();
});

task.registerTask('default', 'coffee concat notifyOK');