package common import ( "os" "github.com/hashicorp/packer/template/interpolate" ) type DriverConfig struct { FusionAppPath string `mapstructure:"fusion_app_path"` } func (c *DriverConfig) Prepare(ctx *interpolate.Context) []error { if c.FusionAppPath == "" { c.FusionAppPath = os.Getenv("FUSION_APP_PATH") } if c.FusionAppPath == "" { c.FusionAppPath = "/Applications/VMware Fusion.app" } return nil }