Upgrade

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Description

A Rust crate to upgrade your program easily. (Based on self-replace.)

Usage

Add this to your Cargo.toml:

[dependencies]

upgrade = "~0.4"

Example

Using the Builder mode:

use upgrade::builder::Builder;

fn main() {
     Builder::create().unwrap()
         .source(&"./upgrade.exe")
         .upgrade().unwrap();
}

A shortcut:

use upgrade::upgrade;

fn main() {
    upgrade("./upgrade.exe").unwrap();
}