55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package checkpoint
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import (
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"github.com/docker/cli/cli/command/formatter"
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"github.com/docker/docker/api/types/checkpoint"
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)
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const (
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defaultCheckpointFormat = "table {{.Name}}"
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checkpointNameHeader = "CHECKPOINT NAME"
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)
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// NewFormat returns a format for use with a checkpoint Context
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func NewFormat(source string) formatter.Format {
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switch source {
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case formatter.TableFormatKey:
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return defaultCheckpointFormat
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}
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return formatter.Format(source)
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}
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// FormatWrite writes formatted checkpoints using the Context
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func FormatWrite(ctx formatter.Context, checkpoints []checkpoint.Summary) error {
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render := func(format func(subContext formatter.SubContext) error) error {
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for _, cp := range checkpoints {
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if err := format(&checkpointContext{c: cp}); err != nil {
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return err
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}
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}
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return nil
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}
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return ctx.Write(newCheckpointContext(), render)
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}
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type checkpointContext struct {
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formatter.HeaderContext
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c checkpoint.Summary
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}
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func newCheckpointContext() *checkpointContext {
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cpCtx := checkpointContext{}
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cpCtx.Header = formatter.SubHeaderContext{
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"Name": checkpointNameHeader,
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}
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return &cpCtx
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}
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func (c *checkpointContext) MarshalJSON() ([]byte, error) {
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return formatter.MarshalJSON(c)
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}
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func (c *checkpointContext) Name() string {
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return c.c.Name
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}
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