Add the init command

commands/init.js

@@ -0,0 +1,78 @@
+/**
+ * Init
+ * Create a global config directory for Terminalizer
+ *
+ * - Create a global config directory
+ *   - For Windows, create it under `APPDATA`
+ *   - For Linux and MacOS, create it under the home directory 
+ * - Copy the default config into it
+ * 
+ * @author Mohammad Fares <faressoft.com@gmail.com>
+ */
+
+/**
+ * Executed after the command completes its task
+ */
+function done() {
+
+  console.log(di.chalk.green('The global config directory is created at'));
+  console.log(di.chalk.magenta(di.utility.getGlobalDirectory()));
+
+  // Terminate the app
+  process.exit();
+
+}
+
+/**
+ * The command's main function
+ * 
+ * @param {Object} argv
+ */
+function command(argv) {
+
+  var globalPath = di.utility.getGlobalDirectory();
+
+  // Create the global directory
+  try {
+
+    di.fs.mkdirSync(di.utility.getGlobalDirectory());
+
+  } catch (error) {
+
+    // Ignore `already exists` error
+    if (error.code != 'EEXIST') {
+      throw error;
+    }
+
+  }
+
+  // Copy the default config file
+  di.fs.copySync(di.path.join(ROOT_PATH, 'config.yml'), 
+                 di.path.join(globalPath, 'config.yml'),
+                 {overwrite: true});
+
+  done();
+
+}
+
+////////////////////////////////////////////////////
+// Command Definition //////////////////////////////
+////////////////////////////////////////////////////
+
+/**
+ * Command's usage
+ * @type {String}
+ */
+module.exports.command = 'init';
+
+/**
+ * Command's description
+ * @type {String}
+ */
+module.exports.describe = 'Create a global config directory';
+
+/**
+ * Command's handler function
+ * @type {Function}
+ */
+module.exports.handler = command;