// contextOpts returns the options to use to initialize a Terraform
// context with the settings from this Meta.
func (m *Meta) contextOpts() *terraform.ContextOpts {
var opts terraform.ContextOpts = *m.ContextOpts
opts.Hooks = make(
[]terraform.Hook,
len(m.ContextOpts.Hooks)+len(m.extraHooks)+1)
opts.Hooks[0] = m.uiHook()
copy(opts.Hooks[1:], m.ContextOpts.Hooks)
copy(opts.Hooks[len(m.ContextOpts.Hooks)+1:], m.extraHooks)
vs := make(map[string]string)
for k, v := range opts.Variables {
vs[k] = v
}
for k, v := range m.autoVariables {
vs[k] = v
}
for k, v := range m.variables {
vs[k] = v
}
opts.Variables = vs
opts.Targets = m.targets
opts.UIInput = m.UIInput()
return &opts
}
