devsnest-carnival

Day 5

Implement CRUD while taking options from cli

Synopsis
```
  ./index.js [OPTION] [VALUES]...
```

Making directories

Usage
```
./index.js -d [dir_name]...
```
Example
```
./index.js -d first_dir second_dir
```

Deleting directories

Usage
```
./index.js -dd [dir_name]...
```
Example
```
./index.js -dd my_dir
```

Renaming

Usage
```
./index.js -r [old_name] [new_name]
```
Example
```
./index.js -r old_dir new_dir
```

Writing to files

Usage
```
./index.js -w [file_name] [content]
```
Example
```
./index.js -w my_dir/hello.txt Hello
```

Appending to files

Usage
```
./index.js -a [file_name] [content]
```
Example
```
./index.js -a my_dir/hello.txt World
```