package common import ( "github.com/mitchellh/packer/template/interpolate" ) type PrlctlConfig struct { Prlctl [][]string `mapstructure:"prlctl"` } func (c *PrlctlConfig) Prepare(ctx *interpolate.Context) []error { if c.Prlctl == nil { c.Prlctl = make([][]string, 0) } return nil }