npm install path-key

Get the PATH environment variable key cross-platform

About path-key

The npm package "path-key" is an essential tool for developers working in Node.js environments, especially when dealing with cross-platform applications. The primary purpose of this module is to fetch the PATH environment variable key in a reliable and consistent manner across different operating systems. Typically, the PATH variable is denoted as 'PATH' in UNIX-like systems, whereas Windows might use different casings such as 'Path', 'path', or even mixed variations. The "path-key" module elegantly addresses this issue by ensuring that developers can retrieve the PATH variable key correctly regardless of the operating system, thus eliminating a common source of bugs and confusion in software development.

To integrate "path-key" into your project, you can easily install it using npm, the Node package manager. Simply run the command `npm install path-key` in your terminal. This command downloads and installs the path-key package into your project, making it readily available for use within your Node.js applications. By using "path-key", developers can abstract the complexities of environment-specific PATH variables, focusing more on the core functionality of their applications rather than dealing with platform-specific idiosyncrasies.

The benefit of using "path-key" in your projects is immense, particularly when it comes to enhancing the portability and robustness of your applications. By ensuring that the PATH environment variable is correctly accessed across different platforms, "path-key" helps in creating more reliable and maintainable code. It supports a smoother development process by aiding in the setup of a unified environment variable access strategy, which is crucial for applications that need to interact with the underlying operating system or external executables. Overall, "path-key" is a small but powerful tool that simplifies cross-platform development by standardizing environment variable access in Node.js applications.

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Dependencies

Core dependencies of this npm package and its dev dependencies.

@types/node, ava, tsd, xo

Documentation

A README file for the path-key code repository. View Code

path-key

Get the PATH environment variable key cross-platform

It's usually PATH but on Windows it can be any casing like Path...

Install

$ npm install path-key

Usage

import pathKey from 'path-key';

const key = pathKey();
//=> 'PATH'

const PATH = process.env[key];
//=> '/usr/local/bin:/usr/bin:/bin'

API

pathKey(options?)

options

Type: object

env

Type: object
Default: process.env

Use a custom environment variables object.

platform

Type: string
Default: process.platform

Get the PATH key for a specific platform.


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