From 7ad6956c401414f3c0426762966a89589cfca977 Mon Sep 17 00:00:00 2001
From: Antonio Mika <me@antoniomika.me>
Date: Fri, 8 Mar 2024 08:56:04 -0500
Subject: [PATCH] Enable the use of environment vars (#300)

---
 cmd/sish.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmd/sish.go b/cmd/sish.go
index d7c2dcd..2683a82 100644
--- a/cmd/sish.go
+++ b/cmd/sish.go
@@ -6,6 +6,7 @@ import (
 	"io"
 	"log"
 	"os"
+	"strings"
 	"time"
 
 	"github.com/antoniomika/sish/sshmuxer"
@@ -161,6 +162,8 @@ func initConfig() {
 		log.Println("Unable to bind pflags:", err)
 	}
 
+	viper.SetEnvPrefix(rootCmd.Use)
+	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
 	viper.AutomaticEnv()
 
 	if err := viper.ReadInConfig(); err == nil {