forked from nats-io/nsc
/
usercontextparams.go
76 lines (67 loc) · 1.88 KB
/
usercontextparams.go
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/*
* Copyright 2018-2019 The NATS 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 cmd
import (
"errors"
"fmt"
"github.com/kbehouse/nsc/cmd/store"
"github.com/spf13/cobra"
)
type UserContextParams struct {
Name string
}
func (p *UserContextParams) BindFlags(cmd *cobra.Command) {
cmd.Flags().StringVarP(&p.Name, "user", "u", "", "user name")
}
func (p *UserContextParams) SetDefaults(ctx ActionCtx) error {
config := GetConfig()
if config.Operator == "" {
return fmt.Errorf("no operator set - `%s env --operator <name>`", GetToolName())
}
if config.Account == "" {
return fmt.Errorf("no account set - `%s env --account <name>`", GetToolName())
}
if p.Name == "" {
s, err := config.LoadStore(config.Operator)
if err != nil {
return err
}
names, err := s.ListEntries(store.Accounts, config.Account, store.Users)
if err != nil {
return err
}
if len(names) == 1 {
p.Name = names[0]
}
}
return nil
}
func (p *UserContextParams) Edit(ctx ActionCtx) error {
config := GetConfig()
var err error
p.Name, err = ctx.StoreCtx().PickUser(config.Account)
if err != nil {
return err
}
return nil
}
func (p *UserContextParams) Validate(ctx ActionCtx) error {
// default account was not found by get context, so we either we have none or many
if p.Name == "" {
ctx.CurrentCmd().SilenceUsage = false
return errors.New("a user is required")
}
return nil
}