file

Asynchronous CRUD methods for Files.

To Use:

1. await new file( "filename", "encoding" [optional - default 'utf8'] ).get();

Methods:

1. exists -Checks to see if a file exists. Returns boolean.
2. get -Returns the file contents as a string. Throws an error if the filename doesn't exist. 3 create -Takes a string as an argument and creates a file with the given string as the body. Throws an error if the file already exists.
3. delete -Deletes the file. Throws an error if the file doesn't exist.
4. update -Takes a string as an argument and changes the body of the file to the given string.