githubmirror/compose

cmd/display/json.go
81 строка2 KB
Nicolas De Loof
next release will be major version v5.x
13 ноя 2025, 11:32
13 ноя 2025, 11:322b45439
/*
   Copyright 2024 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 display

import (
	"context"
	"encoding/json"
	"fmt"
	"io"

	"github.com/docker/compose/v5/pkg/api"
)

func JSON(out io.Writer) api.EventProcessor {
	return &jsonWriter{
		out: out,
	}
}

type jsonWriter struct {
	out    io.Writer
	dryRun bool
}

type jsonMessage struct {
	DryRun   bool   `json:"dry-run,omitempty"`
	Tail     bool   `json:"tail,omitempty"`
	ID       string `json:"id,omitempty"`
	ParentID string `json:"parent_id,omitempty"`
	Status   string `json:"status,omitempty"`
	Text     string `json:"text,omitempty"`
	Details  string `json:"details,omitempty"`
	Current  int64  `json:"current,omitempty"`
	Total    int64  `json:"total,omitempty"`
	Percent  int    `json:"percent,omitempty"`
}

func (p *jsonWriter) Start(ctx context.Context, operation string) {
}

func (p *jsonWriter) Event(e api.Resource) {
	message := &jsonMessage{
		DryRun:   p.dryRun,
		Tail:     false,
		ID:       e.ID,
		Status:   e.StatusText(),
		Text:     e.Text,
		Details:  e.Details,
		ParentID: e.ParentID,
		Current:  e.Current,
		Total:    e.Total,
		Percent:  e.Percent,
	}
	marshal, err := json.Marshal(message)
	if err == nil {
		_, _ = fmt.Fprintln(p.out, string(marshal))
	}
}

func (p *jsonWriter) On(events ...api.Resource) {
	for _, e := range events {
		p.Event(e)
	}
}

func (p *jsonWriter) Done(_ string, _ bool) {
}