complete snippet template

snippets/snippet/index.js

@@ -1,15 +1,34 @@
-const fs = require ('fs');
+/* eslint-disable no-sync */
+
+const fs = require ('fs-extra');
 const path = require ('path');
 
-exports.run = async (folder, args) => {
-  const snipFolder = path.join (folder, args[0]);
+/**
+ * copies the full template to a new folder named after arg[0]
+ *
+ * @param {string} folder folder to run in
+ * @param {Array} args function arguments
+ */
+function run (folder, args) {
+  const snip_folder = path.join (folder, args[0]);
   const template = path.join (__dirname, 'template');
-  fs.mkdir (snipFolder);
-  fs.copy (path.join (template, 'index.js'), path.join (snipFolder, 'index.js'));
-};
+  fs.mkdir (snip_folder);
+  fs.copy (template, snip_folder);
+}
 
-exports.assert = (args) => {
-  assert (args.length == 1);
-  assert (typeof args[0] === 'string');
-  assert ((/^[a-zA-Z]+$/u).test (args[0]));
-};
+/**
+ * checks if the arguments meet the requirements
+ *
+ * @param {string} folder folder to run in
+ * @param {Array} args function arguments
+ * @returns {boolean} true if arguments match requirements
+ */
+function assert (folder, args) {
+  return (args.length === 1)
+  && (typeof args[0] === 'string')
+  && (/^[a-zA-Z]+$/u).test (args[0])
+  && (typeof folder === 'string')
+  && (fs.existsSync (folder));
+}
+
+module.exports = { run, assert };

snippets/snippet/template/index.js

@@ -0,0 +1,29 @@
+/* eslint-disable no-sync */
+
+const fs = require ('fs-extra');
+const path = require ('path');
+
+/**
+ * copies the full template to the current folder
+ *
+ * @param {string} folder folder to run in
+ * @param {Array} args function arguments
+ */
+function run (folder, args) {
+  const template = path.join (__dirname, 'template');
+  fs.copy (template, folder);
+}
+
+/**
+ * checks if the arguments meet the requirements
+ *
+ * @param {string} folder folder to run in
+ * @param {Array} args function arguments
+ * @returns {boolean} true if arguments match requirements
+ */
+function assert (folder, args) {
+  return (typeof folder === 'string')
+  && (fs.existsSync (folder));
+}
+
+module.exports = { run, assert };