kubernetes name_flags 源码
kubernetes name_flags 代码
文件路径：/staging/src/k8s.io/cli-runtime/pkg/genericclioptions/name_flags.go
/*
Copyright 2018 The Kubernetes 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 genericclioptions
import (
"fmt"
"strings"
"github.com/spf13/cobra"
"k8s.io/cli-runtime/pkg/printers"
)
// NamePrintFlags provides default flags necessary for printing
// a resource's fully-qualified Kind.group/name, or a successful
// message about that resource if an Operation is provided.
type NamePrintFlags struct {
// Operation describes the name of the action that
// took place on an object, to be included in the
// finalized "successful" message.
Operation string
}
// Complete sets NamePrintFlags operation flag from successTemplate
func (f *NamePrintFlags) Complete(successTemplate string) error {
f.Operation = fmt.Sprintf(successTemplate, f.Operation)
return nil
}
// AllowedFormats returns slice of string of allowed Name printing format
func (f *NamePrintFlags) AllowedFormats() []string {
if f == nil {
return []string{}
}
return []string{"name"}
}
// ToPrinter receives an outputFormat and returns a printer capable of
// handling --output=name printing.
// Returns false if the specified outputFormat does not match a supported format.
// Supported format types can be found in pkg/printers/printers.go
func (f *NamePrintFlags) ToPrinter(outputFormat string) (printers.ResourcePrinter, error) {
namePrinter := &printers.NamePrinter{
Operation: f.Operation,
}
outputFormat = strings.ToLower(outputFormat)
switch outputFormat {
case "name":
namePrinter.ShortOutput = true
fallthrough
case "":
return namePrinter, nil
default:
return nil, NoCompatiblePrinterError{OutputFormat: &outputFormat, AllowedFormats: f.AllowedFormats()}
}
}
// AddFlags receives a *cobra.Command reference and binds
// flags related to name printing to it
func (f *NamePrintFlags) AddFlags(c *cobra.Command) {}
// NewNamePrintFlags returns flags associated with
// --name printing, with default values set.
func NewNamePrintFlags(operation string) *NamePrintFlags {
return &NamePrintFlags{
Operation: operation,
}
}
相关信息
相关文章
kubernetes builder_flags_fake 源码
kubernetes command_headers_test 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦