54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package args
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import (
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"fmt"
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"github.com/spf13/pflag"
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)
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type Args struct {
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OutputFile string
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ExtraPeerDirs []string // Always consider these as last-ditch possibilities for conversions.
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GoHeaderFile string
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}
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// New returns default arguments for the generator.
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func New() *Args {
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return &Args{}
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}
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// AddFlags add the generator flags to the flag set.
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func (args *Args) AddFlags(fs *pflag.FlagSet) {
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fs.StringVar(&args.OutputFile, "output-file", "generated.defaults.go",
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"the name of the file to be generated")
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fs.StringSliceVar(&args.ExtraPeerDirs, "extra-peer-dirs", args.ExtraPeerDirs,
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"Comma-separated list of import paths which are considered, after tag-specified peers, for conversions.")
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fs.StringVar(&args.GoHeaderFile, "go-header-file", "",
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"the path to a file containing boilerplate header text; the string \"YEAR\" will be replaced with the current 4-digit year")
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}
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// Validate checks the given arguments.
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func (args *Args) Validate() error {
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if len(args.OutputFile) == 0 {
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return fmt.Errorf("--output-file must be specified")
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}
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return nil
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}
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