async utils

lib/cli/commands/create.js

@@ -1,45 +1,36 @@
-var fs = require('fs');
 var path = require('path');
-var mkdirp = require('mkdirp');
-var ncp = require('ncp').ncp;
+var async = require('async');
+var utils = require('../utils');
 var logger = require('../clilogger');
 var skeletons = require('../skeletons');
 
 module.exports = function(name, skeleton) {
-  if (!skeleton) {
-    skeleton = skeletons.express;
-  }
-  if (!path.existsSync(skeleton)) {
-    skeleton = skeletons[skeleton];
-  }
-  if (!skeleton) {
-    return logger.error('invalid skeleton');
-  }
-  mkdirp(name, function(err) {
-    if (err) {
-      return logger.error(err);
-    } else {
-      ncp(skeleton, name, function(err) {
-        if (err) {
-          return logger.error(err);
-        }
-        updateProjectInfo(name);
-      });
-    }
+  skeleton = skeleton || skeletons.express;
+  path.exists(skeleton, function(exists) {
+    if (!exists) skeleton = skeletons[skeleton];
+    if (!skeleton) return logger.error('skeleton not found');
+    utils.copy(skeleton, name, function(err) {
+      if (err) return logger.error(err);
+      updateProjectInfo(name);
+    });
   });
 };
 
 function updateProjectInfo(name) {
-  // update package.json ..
-  var pkg = JSON.parse(fs.readFileSync(path.join(name, 'package.json')));
-  pkg.name = path.basename(name);
-  fs.writeFileSync(path.join(name, 'package.json'), JSON.stringify(pkg, null, 2));
-  // update readme.md ..
-  var readme = fs.readFileSync(path.join(name, 'README.md'), 'utf-8');
-  readme = readme.replace(/application-name/gi, pkg.name);
-  fs.writeFileSync(path.join(name, 'readme.md'), readme);
-  // log info ..
-  logger.info('new project created');
-  logger.info('dont forget to install dependencies:');
-  logger.info('$ cd ' + name + ' && npm install');
-};
+  var basename = path.basename(name);
+  async.parallel({
+    package: function(cb) {
+      utils.updateJson(path.join(name, 'package.json'), 'name', basename, cb);
+    },
+    readme: function(cb) {
+      utils.updateFile(path.join(name, 'README.md'), /application-name/gi, basename, cb);
+    }
+  }, function(err) {
+    if (err) logger.error(err);
+    logger.info('new project created');
+    logger.log('dont forget to install dependencies:');
+    logger.log('$ cd %s && npm install', name);
+    logger.log('then build your project:');
+    logger.log('$ torpedo build');
+  });
+};

lib/cli/utils.js

@@ -0,0 +1,39 @@
+var fs = require('fs');
+var path = require('path');
+var mkdirp = require('mkdirp');
+var ncp = require('ncp').ncp;
+var async = require('async');
+
+exports.copy = function(source, destination, callback) {
+  async.auto({
+    make_folder: function(cb) {
+      // create destionation folder if not exists
+      mkdirp(destination, cb);
+    },
+    copy_files: ['make_folder', function(cb) {
+      // copy all files and dirs recursively if folder exists
+      ncp(source, destination, cb);
+    }]
+  }, callback); // all tasks have been completed
+};
+
+exports.updateFile = function(filename, searchvalue, newvalue, callback) {
+  fs.readFile(filename, 'utf8', function(err, data) {
+    if (err) return callback(err);
+    data = data.replace(searchvalue, newvalue);
+    fs.writeFile(filename, data, function(err) {
+      return err ? callback(err) : callback(null);
+    });
+  });
+};
+
+exports.updateJson = function(filename, property, value, callback) {
+  fs.readFile(filename, 'utf8', function(err, data) {
+    if (err) return callback(err);
+    var json = JSON.parse(data);
+    json[property] = value;
+    fs.writeFile(filename, JSON.stringify(json, null, 2), function(err) {
+      return err ? callback(err) : callback(null);
+    });
+  });
+};

package.json

@@ -44,4 +44,4 @@
     "type": "MIT",
     "url": "http://github.com/speier/torpedo/raw/master/LICENSE"
   }]
-}
+}