# rustdotenv
A tool to load env files into the environment
## Install
Add to your `cargo.toml` file
```toml
[dependencies]
rustdotenv = "0.1.2"
```
## Usage
`.env` file
```text
MONGO_URI=mongodb://admin:password@127.0.0.1:27017/?authSource=admin
```
`main.rs` file
```rust
use rustdotenv::load;
fn main() {
// If u don't provide the optional Vec<String> then it will load as default the .env file
load(None);
let result = std::env::var("MONGO_URI");
if result.is_err() {
println!("MONGO_URI env var not found");
} else {
println!("MONGO_URI: {}", result.unwrap())
}
}
```