Added basic create procedure

Author: Élio Cró

app/create.js

@@ -0,0 +1,65 @@
+'use strict';
+
+const packageJson = require('../package.json');
+
+const chalk = require('chalk');
+const commander = require('commander');
+const fs = require('fs-extra');
+const path = require('path');
+
+
+let projectName;
+
+const program = new commander.Command(packageJson.name)
+.version(packageJson.version)
+.arguments('<project-directory>')
+.usage(`${chalk.green('<project-directory>')} [options]`)
+.action(name => {
+  projectName = name;
+})
+.allowUnknownOption()
+.on('--help', () => {
+  console.log(`  Only ${chalk.green('<project-directory>')} is required.`);
+  console.log();
+})
+.parse(process.argv);
+
+if (typeof projectName === 'undefined') {
+  console.error('Please specify the project directory:');
+  console.log(`  ${chalk.cyan(program.name())} ${chalk.green('<project-directory>')}`);
+  console.log();
+  console.log('For example:');
+  console.log(`  ${chalk.cyan(program.name())} ${chalk.green('my-block')}`);
+  console.log();
+  console.log(`Run ${chalk.cyan(`${program.name()} --help`)} to see all options.`);
+  process.exit(1);
+}
+
+
+
+// 1. Create the directory
+
+const root = path.resolve(projectName);
+const appName = path.basename(root);
+const base = path.resolve('./examples/1-simple-block');
+
+// TODO: Check and validate the appName
+
+
+// 1.1 Create the directory
+fs.ensureDir(root);
+
+console.log(`Creating a new Cloud Block in ${chalk.green(root)}.`);
+
+
+// 1.2 Copy files from the example
+console.log(`Copying files...`);
+
+fs.copySync(base, root);
+
+
+// 1.3 Rename the project files
+console.log(`Renaming the project to ${appName}`);
+
+
+console.log(chalk.green('Done!'));

index.js

@@ -1,4 +1,24 @@
 #!/usr/bin/env node
 'use strict';
 
-console.log('Create Cloud Block - Not implemented yet');
+const chalk = require('chalk');
+const currentNodeVersion = process.versions.node;
+const semver = currentNodeVersion.split('.');
+const major = semver[0];
+
+if(major < 8) {
+  console.error(
+    chalk.red(
+      'You are running Node ' + currentNodeVersion + '.\n' +
+      'Create Cloud Block requires Node 8 or higher. \n' +
+      'Please update your version of Node.'
+    )
+  );
+  process.exit(1);
+}
+
+process.on('unhandledRejection', err => {
+  throw err;
+});
+
+require('./app/create');

package.json

@@ -10,7 +10,11 @@
     "create-cloud-block": "./index.js"
   },
   "dependencies": {
-    "eslint": "^5.6.1"
+    "chalk": "^2.4.1",
+    "commander": "^2.19.0",
+    "envinfo": "^5.10.0",
+    "eslint": "^5.6.1",
+    "fs-extra": "^7.0.0"
   },
   "keywords": [
     "gutenberg",