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/*
Copyright 2020 Docker Compose CLI 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 compose
import (
"context"
"fmt"
"os"
"github.com/docker/compose/v2/pkg/api"
"github.com/spf13/cobra"
)
type watchOptions struct {
*ProjectOptions
quiet bool
}
func watchCommand(p *ProjectOptions, backend api.Service) *cobra.Command {
opts := watchOptions{
ProjectOptions: p,
}
cmd := &cobra.Command{
Use: "watch [SERVICE...]",
Short: "EXPERIMENTAL - Watch build context for service and rebuild/refresh containers when files are updated",
PreRunE: Adapt(func(ctx context.Context, args []string) error {
return nil
}),
RunE: Adapt(func(ctx context.Context, args []string) error {
return runWatch(ctx, backend, opts, args)
}),
ValidArgsFunction: completeServiceNames(p),
}
cmd.Flags().BoolVar(&opts.quiet, "quiet", false, "hide build output")
return cmd
}
func runWatch(ctx context.Context, backend api.Service, opts watchOptions, services []string) error {
fmt.Fprintln(os.Stderr, "watch command is EXPERIMENTAL")
project, err := opts.ToProject(nil)
if err != nil {
return err
}
return backend.Watch(ctx, project, services, api.WatchOptions{})
}