From baab4c16a5d4e3027cc5bcd8c310fc278ba2fa4b Mon Sep 17 00:00:00 2001
From: Elara Musayelyan <elara@elara.ws>
Date: Thu, 11 May 2023 22:01:30 +0000
Subject: [PATCH] feat: allow custom environment variables (#11)

---
 plugin.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/plugin.go b/plugin.go
index a5c7ea5..3807b94 100644
--- a/plugin.go
+++ b/plugin.go
@@ -233,12 +233,15 @@ func (p Plugin) replaceEnv(template string) string {
 		for i := range templateVars {
 
 			// Check if the found var starts with one of our known vars
+			// or is an environment variable
 			if strings.Index(matches[1], templateVars[i]) == 0 {
 				subst, err := envsubst.EvalEnv(s)
 				if err != nil {
 					return s
 				}
 				return subst
+			} else if val, ok := os.LookupEnv(matches[1]); ok {
+				return val
 			}
 		}