Macro empty

macro_rules! empty {
    ($data:ty, $dir:expr, $project_directory:expr, $sub_directories:expr, $file_name:expr) => { ... };
}

Available on crate feature empty only.

Implement the Empty trait

Empty has no file extension.

Input

These are the inputs you need to provide to implement Empty.

Variable	Description	Related Trait Constant	Type	Example
$data	Identifier of the data to implement for		struct or enum	MyState
$dir	Which OS directory to use	Empty::OS_DIRECTORY	Dir	Dir::Data
$project_directory	The name of the top project folder	Empty::PROJECT_DIRECTORY	&str	"MyProject"
$sub_directories	(Optional) sub-directories before file	Empty::SUB_DIRECTORIES	&str	"some/dirs"
$file_name	The file name to use	Empty::FILE_NAME	&str	"state"

Example

use serde::{Serialize,Deserialize};
use disk::*;

empty!(State, Dir::Data, "MyProject", "some/dirs", "state");
#[derive(Serialize,Deserialize)]
struct State {
    string: String,
    number: u32,
}

This example would be located at ~/.local/share/myproject/some/dirs/state.