dotenvs

A correct dotenv library with variable substitution.

• Variable substitution: $VAR, ${VAR}, ${VAR:-default}
• Three quote styles (`' " ``), multi-line values
• Overwrite or preserve existing environment variables
• export prefix for shell compatibility

Usage

Note: The crate is named dotenvs, but its lib is dotenv.

[dependencies]
dotenvs = "0.2"

dotenv::load().ok();

// iterate all variables
for (key, value) in dotenv::vars() {
    println!("{}: {}", key, value);
}

License

MIT