feat: init repo

cfg/cfg.go

@@ -0,0 +1,32 @@
+package cfg
+
+import (
+	"log"
+
+	"github.com/joho/godotenv"
+	"github.com/kelseyhightower/envconfig"
+)
+
+type Config struct {
+	Page      string `required:"true" split_words:"true"`
+	AdminUser string `required:"true" split_words:"true"`
+	Password  string `required:"true" split_words:"true"`
+	LogFile   bool   `required:"true" split_words:"true"`
+}
+
+func NewConfig(envFilePath string) *Config {
+	if envFilePath != "" {
+		err := godotenv.Load(envFilePath)
+		if err != nil {
+			log.Fatalf("environment variable ENV is empty and an error occurred while loading the .env file\n")
+		}
+	}
+
+	cfg := &Config{}
+	err := envconfig.Process("", cfg)
+	if err != nil {
+		log.Fatalf("envconfig.Process: %s\n", err)
+	}
+
+	return cfg
+}