Crate dotenv 

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();

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

License

MIT

Structs

Dotenv

Parsed dotenv content

Enums

Error

Errors that can occur when working with dotenv files.

Functions

from_filename

Create Dotenv from the specified file.

from_path

Create Dotenv from the specified path.

from_read

Create Dotenv from any Read implementor.

load

Load the .env file from the current directory or its parents.

var

Get the value for an environment variable.

vars

Return an iterator of (key, value) pairs for all environment variables of the current process.

Type Aliases

Result