Merge pull request #16 from Megapixel99/add-backups

Add backups

CONTRIBUTING.md

@@ -28,6 +28,4 @@ manager such as [n](https://www.npmjs.com/package/n) or [nvm](https://github.com
 
 ##### To Do:
 - Modify build script for Windows and Linux
-- Add CLI option to view current alias
-- Add CLI option to create backups of SSH keys (In progress)
 - Fix issue in the use of `sudo` in the build script with zshell.

README.md

@@ -17,6 +17,10 @@ To change the current alias:
 ```bash
 $ gam change-alias
 ```
+To view the email of the current alias:
+```bash
+$ gam current-alias-email
+```
 To delete a public and private key for an alias
 ```bash
 $ gam delete-alias

package.json

@@ -4,6 +4,7 @@
  "description": "GAM is a NodeJS application for managing multiple Git accounts (aliases).",
  "main": "index.js",
  "scripts": {
+ "prestart": "./node_modules/.bin/eslint . --fix",
  "test": "echo \"Error: no test specified\" && exit 1",
  "start": "node ./src/manager.js"
  },

src/manager.js

@@ -52,14 +52,11 @@ if (args[0] === 'create-alias') {
  + ' ' + 'Local:' + '\n'
  + ' ' + 'Email:' + ` ${emails.localEmail}`);
 } else if (args[0] === 'backup') {
- methods.backup(dir).then((res) => {
- console.log(res);
- }).catch((err) => {
- throw (err);
- });
+ methods.backup(dir);
 } else if (args[0] === 'h' || args[0] === 'help' || args.length === 0) {
  console.log('Usage: gam [command] [options]' + '\n\n'
  + 'Available Commands:' + '\n'
+ + ' ' + 'backup: ' + ' ' + 'Creates a backup of all of the public and private keys' + '\n'
  + ' ' + 'create-alias: ' + ' ' + 'Creates a public and private key for a new alias' + '\n'
  + ' ' + 'change-alias: ' + ' ' + 'Changes the current public and private key to the specified alias' + '\n'
  + ' ' + 'current-alias-email:' + ' ' + 'Retrives the email and name assosiated with the current alias' + '\n'

src/methods.js

@@ -21,6 +21,50 @@ function getFormattedDate(date) {
  return `${month}-${day}-${year}`;
 }
 
+function copyFileSync(source, target) {
+ let targetFile = target;
+
+ if (fs.existsSync(target)) {
+ if (fs.lstatSync(target).isDirectory()) {
+ targetFile = path.join(target, path.basename(source));
+ }
+ }
+
+ fs.writeFileSync(targetFile, fs.readFileSync(source));
+}
+
+function copyFolderRecursiveSync(source, target) {
+ let files = [];
+
+ const targetFolder = target;
+ if (!fs.existsSync(targetFolder)) {
+ fs.mkdirSync(targetFolder);
+ }
+
+ if (fs.lstatSync(source).isDirectory()) {
+ files = fs.readdirSync(source);
+ files.forEach((file) => {
+ const curSource = path.join(source, file);
+ if (fs.lstatSync(curSource).isDirectory() && file.match(/backup-\d{2}-\d{2}-\d{4}/g) !== null) {
+ copyFolderRecursiveSync(curSource, targetFolder);
+ } else {
+ copyFileSync(curSource, targetFolder);
+ }
+ });
+ }
+}
+
+function backup(dir) {
+ const folderName = `backup-${getFormattedDate(new Date())}`;
+ try {
+ copyFolderRecursiveSync(dir, path.join(dir, `/${folderName}`));
+ console.log(`Created Backup folder named: ${folderName}` + ' successfully.');
+ } catch (e) {
+ console.log('An error occured when creating the backup folder');
+ throw e;
+ }
+}
+
 function chooseAlias(dir, customStr) {
  const aliasList = [];
  fs.readdirSync(dir).forEach((file) => {
@@ -278,6 +322,7 @@ function deleteAlias(alias, dir) {
 }
 
 module.exports = {
+ backup,
  chooseAlias,
  createAlias,
  changeAlias,