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- /*
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
- http://www.apache.org/licenses/LICENSE-2.0
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
- package feature
- import (
- "github.com/spf13/pflag"
- )
- // Feature contains the CLI flags that a provider exposes to a user.
- // A optional Initialize func is called once the flags have been parsed.
- // A provider can use this to do late-initialization using the defined cli args.
- type Feature struct {
- Flags *pflag.FlagSet
- Initialize func()
- }
- var features = make([]Feature, 0)
- // Features returns all registered features.
- func Features() []Feature {
- return features
- }
- // Register registers a new feature.
- func Register(f Feature) {
- features = append(features, f)
- }
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