mirror of https://github.com/knative/client.git
86 lines
2.9 KiB
Go
86 lines
2.9 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 im
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package revision
|
|
|
|
import (
|
|
"github.com/knative/client/pkg/kn/commands"
|
|
hprinters "github.com/knative/client/pkg/printers"
|
|
"github.com/spf13/cobra"
|
|
"k8s.io/cli-runtime/pkg/genericclioptions"
|
|
)
|
|
|
|
// RevisionListFlags composes common printer flag structs
|
|
// used in the List command.
|
|
type RevisionListFlags struct {
|
|
GenericPrintFlags *genericclioptions.PrintFlags
|
|
HumanReadableFlags *commands.HumanPrintFlags
|
|
ServiceRefFlags ServiceReferenceFlags
|
|
}
|
|
|
|
// AllowedFormats is the list of formats in which data can be displayed
|
|
func (f *RevisionListFlags) AllowedFormats() []string {
|
|
formats := f.GenericPrintFlags.AllowedFormats()
|
|
formats = append(formats, f.HumanReadableFlags.AllowedFormats()...)
|
|
return formats
|
|
}
|
|
|
|
// ToPrinter attempts to find a composed set of RevisionListFlags suitable for
|
|
// returning a printer based on current flag values.
|
|
func (f *RevisionListFlags) ToPrinter() (hprinters.ResourcePrinter, error) {
|
|
// if there are flags specified for generic printing
|
|
if f.GenericPrintFlags.OutputFlagSpecified() {
|
|
p, err := f.GenericPrintFlags.ToPrinter()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return p, nil
|
|
}
|
|
// if no flags specified, use the table printing
|
|
p, err := f.HumanReadableFlags.ToPrinter(RevisionListHandlers)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return p, nil
|
|
}
|
|
|
|
// AddFlags receives a *cobra.Command reference and binds
|
|
// flags related to humanreadable and template printing
|
|
// as well as to reference a service
|
|
func (f *RevisionListFlags) AddFlags(cmd *cobra.Command) {
|
|
f.GenericPrintFlags.AddFlags(cmd)
|
|
f.HumanReadableFlags.AddFlags(cmd)
|
|
f.ServiceRefFlags.SetOptional(cmd)
|
|
}
|
|
|
|
// NewRevisionListFlags returns flags associated with humanreadable,
|
|
// template, and "name" printing, with default values set.
|
|
func NewRevisionListFlags() *RevisionListFlags {
|
|
return &RevisionListFlags{
|
|
GenericPrintFlags: genericclioptions.NewPrintFlags(""),
|
|
HumanReadableFlags: commands.NewHumanPrintFlags(),
|
|
}
|
|
}
|
|
|
|
// ServiceReferenceFlags compose a set of flag(s) to reference a service
|
|
type ServiceReferenceFlags struct {
|
|
Name string
|
|
}
|
|
|
|
// SetOptional receives a *cobra.Command reference and
|
|
// adds the ServiceReferenceFlags flags as optional flags
|
|
func (s *ServiceReferenceFlags) SetOptional(cmd *cobra.Command) {
|
|
cmd.Flags().StringVarP(&s.Name, "service", "s", "", "Service name")
|
|
}
|