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:

extern crate envmnt;

fn main() {
    if !envmnt::exists("MY_ENV_VAR") {
        envmnt::set("MY_ENV_VAR", "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:

[dependencies]
envmnt = "*"

API Documentation

See full docs at: API Docs

Contributing

See contributing guide

Release History

License

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