Add DOTENV_KEY to cli config and environment config options

Author: motdotla

CHANGELOG.md

@@ -2,7 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
-## [Unreleased](https://github.com/motdotla/dotenv/compare/v16.2.0...master)
+## [Unreleased](https://github.com/motdotla/dotenv/compare/v16.3.0...master)
+
+## [16.3.0](https://github.com/motdotla/dotenv/compare/v16.2.0...v16.3.0) (2023-06-16)
+
+### Added
+
+- Optionally pass `DOTENV_KEY` to options rather than relying on `process.env.DOTENV_KEY`. Defaults to `process.env.DOTENV_KEY` [#754](https://github.com/motdotla/dotenv/pull/754)
 
 ## [16.2.0](https://github.com/motdotla/dotenv/compare/v16.1.4...v16.2.0) (2023-06-15)
 

lib/cli-options.js

@@ -1,4 +1,4 @@
-const re = /^dotenv_config_(encoding|path|debug|override)=(.+)$/
+const re = /^dotenv_config_(encoding|path|debug|override|DOTENV_KEY)=(.+)$/
 
 module.exports = function optionMatcher (args) {
   return args.reduce(function (acc, cur) {

lib/env-options.js

@@ -17,4 +17,8 @@ if (process.env.DOTENV_CONFIG_OVERRIDE != null) {
   options.override = process.env.DOTENV_CONFIG_OVERRIDE
 }
 
+if (process.env.DOTENV_CONFIG_DOTENV_KEY != null) {
+  options.DOTENV_KEY = process.env.DOTENV_CONFIG_DOTENV_KEY
+}
+
 module.exports = options

tests/test-env-options.js

@@ -9,6 +9,7 @@ const e = process.env.DOTENV_CONFIG_ENCODING
 const p = process.env.DOTENV_CONFIG_PATH
 const d = process.env.DOTENV_CONFIG_DEBUG
 const o = process.env.DOTENV_CONFIG_OVERRIDE
+const dk = process.env.DOTENV_CONFIG_DOTENV_KEY
 
 // get fresh object for each test
 function options () {
@@ -30,6 +31,7 @@ delete process.env.DOTENV_CONFIG_ENCODING
 delete process.env.DOTENV_CONFIG_PATH
 delete process.env.DOTENV_CONFIG_DEBUG
 delete process.env.DOTENV_CONFIG_OVERRIDE
+delete process.env.DOTENV_CONFIG_DOTENV_KEY
 
 t.same(options(), {})
 
@@ -45,8 +47,12 @@ testOption('DOTENV_CONFIG_DEBUG', 'true', { debug: 'true' })
 // sets override option
 testOption('DOTENV_CONFIG_OVERRIDE', 'true', { override: 'true' })
 
+// sets DOTENV_KEY option
+testOption('DOTENV_CONFIG_DOTENV_KEY', 'dotenv://:[email protected]/vault/.env.vault?environment=development', { DOTENV_KEY: 'dotenv://:[email protected]/vault/.env.vault?environment=development' })
+
 // restore existing env
 process.env.DOTENV_CONFIG_ENCODING = e
 process.env.DOTENV_CONFIG_PATH = p
 process.env.DOTENV_CONFIG_DEBUG = d
 process.env.DOTENV_CONFIG_OVERRIDE = o
+process.env.DOTENV_CONFIG_DOTENV_KEY = dk