mirror of https://github.com/docker/compose.git
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
/*
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Copyright 2020 Docker, Inc.
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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 context
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import (
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"context"
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"fmt"
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"github.com/spf13/cobra"
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"github.com/docker/api/config"
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"github.com/docker/api/context/store"
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)
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func useCommand() *cobra.Command {
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return &cobra.Command{
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Use: "use CONTEXT",
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Short: "Set the default context",
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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return runUse(cmd.Context(), args[0])
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},
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}
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}
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func runUse(ctx context.Context, name string) error {
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s := store.ContextStore(ctx)
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// Match behavior of existing CLI
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if name != store.DefaultContextName {
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if _, err := s.Get(name); err != nil {
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return err
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}
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}
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if err := config.WriteCurrentContext(config.Dir(ctx), name); err != nil {
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return err
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}
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fmt.Println(name)
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return nil
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}
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