stufflog3/internal/envvars/int.go

package envvars

import (
	"os"
	"strconv"
)

func Int(key string) int {
	value := os.Getenv(key)
	if value == "" {
		return 0
	}

	intValue, err := strconv.Atoi(value)
	if err != nil {
		return 0
	}

	return intValue
}