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