envmnt

Environment variables utility functions.

• Overview
• Usage
• Installation
• API Documentation
• Contributing
• Release History
• License

Overview

This library has many helper functions to access/modify/check environment variables.

Usage

Simply include the library and invoke the various utility functions, for example:

```rust extern crate envmnt;

fn main() { if !envmnt::exists("MYENVVAR") { envmnt::set("MYENVVAR", "SOME VALUE"); }

let value = envmnt::get_or("MY_ENV_VAR", "DEFAULT_VALUE");
println!("Env Value: {}", &value);

envmnt::set_bool("FLAG_VAR", true);
let flag_value = envmnt::is_or("FLAG_VAR", false);
println!("Bool Flag: {}", &flag_value);

let pre_value = envmnt::get_set("MY_ENV_VAR", "SOME NEW VALUE");

let value = envmnt::get_or("MY_ENV_VAR", "DEFAULT_VALUE");
println!("New Env Value: {}", &value);
println!("Previous Env Value: {:?}", &pre_value);

} ```

Installation

In order to use this library, just add it as a dependency:

ini [dependencies] envmnt = "*"

API Documentation

See full docs at: API Docs

Contributing

See contributing guide

Release History

| Date | Version | Description | | ----------- | ------- | ----------- | | 2019-05-08 | v0.1.1 | Added is_equal | | 2019-05-08 | v0.1.0 | Initial release. |

License

Developed by Sagie Gur-Ari and licensed under the Apache 2 open source license.