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package resource
type Provider interface {
NewInstance(string) (Instance, error)
}
// TranslatedProvider manipulates resource locations, so as to allow
// sandboxing, or relative paths for example.
type TranslatedProvider struct {
// The underlying Provider.
BaseProvider Provider
// Some location used in calculating final locations.
BaseLocation string
// Function that takes BaseLocation, and the caller location and returns
// the location to be used with the BaseProvider.
JoinLocations func(base, rel string) string
}
func (me TranslatedProvider) NewInstance(rel string) (Instance, error) {
return me.BaseProvider.NewInstance(me.JoinLocations(me.BaseLocation, rel))
}
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