micro/config/options/default.go

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package options
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type defaultOptions struct {
opts *Values
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}
type stringKey struct{}
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func (d *defaultOptions) Init(opts ...Option) error {
if d.opts == nil {
d.opts = new(Values)
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}
for _, o := range opts {
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if err := d.opts.Option(o); err != nil {
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return err
}
}
return nil
}
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func (d *defaultOptions) Values() *Values {
return d.opts
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}
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func (d *defaultOptions) String() string {
if d.opts == nil {
d.opts = new(Values)
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}
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n, ok := d.opts.Get(stringKey{})
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if ok {
return n.(string)
}
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return "Values"
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}