From e1ec1a2af0d47e5f853a5a8caeba6792b625dd00 Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Sun, 5 Dec 2021 11:50:17 +0100
Subject: [PATCH] feat: parse env for config

---
 config.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/config.go b/config.go
index 2295ac2..f64ebe1 100644
--- a/config.go
+++ b/config.go
@@ -3,6 +3,7 @@ package main
 import (
 	"log"
 	"os"
+	"strconv"
 	"strings"
 	"time"
 )
@@ -44,6 +45,25 @@ func init() {
 
 		config.Folder = folder
 	}
+
+	var err error
+
+	interval, has := os.LookupEnv(envInterval)
+	if has {
+		config.Interval, err = time.ParseDuration(interval)
+		if err != nil {
+			log.Fatalf("Invalid interval: %s\n", err)
+		}
+	}
+
+	max, has := os.LookupEnv(envMax)
+	if has {
+		config.MaxBackups, err = strconv.ParseInt(max, 10, 64)
+		if err != nil {
+			log.Fatalf("Invalid max: %s\n", err)
+		}
+	}
+
 	updateFullBackupPath()
 }