mirror of https://github.com/knative/caching.git
73 lines
2.8 KiB
Go
73 lines
2.8 KiB
Go
/*
|
|
Copyright 2019 The Knative Authors.
|
|
|
|
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 args
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/spf13/pflag"
|
|
"k8s.io/gengo/args"
|
|
)
|
|
|
|
// CustomArgs is used by the gengo framework to pass args specific to this generator.
|
|
type CustomArgs struct {
|
|
VersionedClientSetPackage string
|
|
ExternalVersionsInformersPackage string
|
|
ListersPackage string
|
|
ForceKinds string
|
|
ListerHasPointerElem bool
|
|
DisableInformerInit bool
|
|
}
|
|
|
|
// NewDefaults returns default arguments for the generator.
|
|
func NewDefaults() (*args.GeneratorArgs, *CustomArgs) {
|
|
genericArgs := args.Default().WithoutDefaultFlagParsing()
|
|
customArgs := &CustomArgs{}
|
|
genericArgs.CustomArgs = customArgs
|
|
return genericArgs, customArgs
|
|
}
|
|
|
|
// AddFlags add the generator flags to the flag set.
|
|
func (ca *CustomArgs) AddFlags(fs *pflag.FlagSet) {
|
|
fs.StringVar(&ca.VersionedClientSetPackage, "versioned-clientset-package", ca.VersionedClientSetPackage, "the full package name for the versioned injection clientset to use")
|
|
fs.StringVar(&ca.ExternalVersionsInformersPackage, "external-versions-informers-package", ca.ExternalVersionsInformersPackage, "the full package name for the external versions injection informer to use")
|
|
fs.StringVar(&ca.ListersPackage, "listers-package", ca.ListersPackage, "the full package name for client listers to use")
|
|
fs.StringVar(&ca.ForceKinds, "force-genreconciler-kinds", ca.ForceKinds, `force kinds will override the genreconciler tag setting for the given set of kinds, comma separated: "Foo,Bar,Baz"`)
|
|
|
|
fs.BoolVar(&ca.ListerHasPointerElem, "lister-has-pointer-elem", false, "")
|
|
fs.MarkDeprecated("lister-has-pointer-elem", "this flag has no effect")
|
|
|
|
fs.BoolVar(&ca.DisableInformerInit, "disable-informer-init", false, "disable generating the init function for the informer")
|
|
}
|
|
|
|
// Validate checks the given arguments.
|
|
func Validate(genericArgs *args.GeneratorArgs) error {
|
|
customArgs := genericArgs.CustomArgs.(*CustomArgs)
|
|
|
|
if len(genericArgs.OutputPackagePath) == 0 {
|
|
return fmt.Errorf("output package cannot be empty")
|
|
}
|
|
if len(customArgs.VersionedClientSetPackage) == 0 {
|
|
return fmt.Errorf("versioned clientset package cannot be empty")
|
|
}
|
|
if len(customArgs.ExternalVersionsInformersPackage) == 0 {
|
|
return fmt.Errorf("external versions informers package cannot be empty")
|
|
}
|
|
|
|
return nil
|
|
}
|