DockerCLI/command/formatter/plugin.go

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package formatter
import (
"strings"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/stringid"
"github.com/docker/docker/pkg/stringutils"
)
const (
defaultPluginTableFormat = "table {{.ID}}\t{{.Name}}\t{{.Description}}\t{{.Enabled}}"
pluginIDHeader = "ID"
descriptionHeader = "DESCRIPTION"
enabledHeader = "ENABLED"
)
// NewPluginFormat returns a Format for rendering using a plugin Context
func NewPluginFormat(source string, quiet bool) Format {
switch source {
case TableFormatKey:
if quiet {
return defaultQuietFormat
}
return defaultPluginTableFormat
case RawFormatKey:
if quiet {
return `plugin_id: {{.ID}}`
}
return `plugin_id: {{.ID}}\nname: {{.Name}}\ndescription: {{.Description}}\nenabled: {{.Enabled}}\n`
}
return Format(source)
}
// PluginWrite writes the context
func PluginWrite(ctx Context, plugins []*types.Plugin) error {
render := func(format func(subContext subContext) error) error {
for _, plugin := range plugins {
pluginCtx := &pluginContext{trunc: ctx.Trunc, p: *plugin}
if err := format(pluginCtx); err != nil {
return err
}
}
return nil
}
pluginCtx := pluginContext{}
pluginCtx.header = map[string]string{
"ID": pluginIDHeader,
"Name": nameHeader,
"Description": descriptionHeader,
"Enabled": enabledHeader,
"PluginReference": imageHeader,
}
return ctx.Write(&pluginCtx, render)
}
type pluginContext struct {
HeaderContext
trunc bool
p types.Plugin
}
func (c *pluginContext) MarshalJSON() ([]byte, error) {
return marshalJSON(c)
}
func (c *pluginContext) ID() string {
if c.trunc {
return stringid.TruncateID(c.p.ID)
}
return c.p.ID
}
func (c *pluginContext) Name() string {
return c.p.Name
}
func (c *pluginContext) Description() string {
desc := strings.Replace(c.p.Config.Description, "\n", "", -1)
desc = strings.Replace(desc, "\r", "", -1)
if c.trunc {
desc = stringutils.Ellipsis(desc, 45)
}
return desc
}
func (c *pluginContext) Enabled() bool {
return c.p.Enabled
}
func (c *pluginContext) PluginReference() string {
return c.p.PluginReference
}