CleverStack/cleverstack-cli

#!/usr/bin/env node

var path      = require('path')
  , lib       = GLOBAL.lib = require(path.join(__dirname, '..', 'lib'))
  , program   = GLOBAL.program = require('commander')
  , fs        = require('fs')
  , scaffold  = lib.generator.newModule
  , paths     = require(path.join(__dirname, '..', 'lib', 'generate', 'paths'));

/**  Define CLI Usage
================================*/
program.version(lib.pkg.version);
program
  .usage('[options] <name>')
  .option('-v, --verbose', 'verbose output useful for debugging')
  .option('--no-service', 'Disables generating a service.')
  .option('--no-controller', 'Disables generating a controller.')
  .option('--no-model', 'Disables generating a model.')
  .option('--no-task', 'Disables generating a task.')
  .option('--no-test', 'Disables generating a test.');

/**  Define CLI Help
================================*/
program.on('--help', function() {
  console.log('  Example:');
  console.log('    clever new my_module');
  console.log('    clever new myModule');
  console.log('');
});

/**  Parse CLI Arguments
================================*/
program.parse(process.argv);
if (program.rawArgs.length < 3) {
  program.help();
}

/**  Start generating
================================*/
var filterOut = []
  , filters   = [ 'service', 'controller', 'model', 'task', 'test', 'script', 'view' ]
  , args      = program.rawArgs.splice(2);

filters.forEach(function(filter) {
  if (program[ filter ] === false) {
    filterOut.push(filter);
  }
});

if (filterOut.length === filters.length) {
  program.help();
}

lib.util
  .locations
  .get()
  .then(function(projects) {
    var folders = []
      , name    = args[ 0 ];

    projects.forEach(function(project) {
      var folder = paths.getModulePath(project, name);

      if (fs.existsSync(folder)) {
        lib.utils.fail('Module already exists within ' + folder);
      }

      if (program.verbose) {
        lib.utils.info('Module path is ' + folder);
      }
      
      folders.push(folder);
    });

    lib.utils.info('Setting up new module... ');

    scaffold(
      projects,
      name,
      filterOut,
      function() {
        folders.forEach(function(folder) {
          lib.utils.success('Module has been created successfully within ' + folder);
        });

        process.exit(0);
      }
     );
  })
  .error(lib.utils.error);