mirror of https://github.com/docker/cli.git
68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
package formatter
|
|
|
|
import (
|
|
"strconv"
|
|
)
|
|
|
|
const (
|
|
defaultStackTableFormat = "table {{.Name}}\t{{.Services}}"
|
|
|
|
stackServicesHeader = "SERVICES"
|
|
)
|
|
|
|
// Stack contains deployed stack information.
|
|
type Stack struct {
|
|
// Name is the name of the stack
|
|
Name string
|
|
// Services is the number of the services
|
|
Services int
|
|
}
|
|
|
|
// NewStackFormat returns a format for use with a stack Context
|
|
func NewStackFormat(source string) Format {
|
|
switch source {
|
|
case TableFormatKey:
|
|
return defaultStackTableFormat
|
|
}
|
|
return Format(source)
|
|
}
|
|
|
|
// StackWrite writes formatted stacks using the Context
|
|
func StackWrite(ctx Context, stacks []*Stack) error {
|
|
render := func(format func(subContext subContext) error) error {
|
|
for _, stack := range stacks {
|
|
if err := format(&stackContext{s: stack}); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
return ctx.Write(newStackContext(), render)
|
|
}
|
|
|
|
type stackContext struct {
|
|
HeaderContext
|
|
s *Stack
|
|
}
|
|
|
|
func newStackContext() *stackContext {
|
|
stackCtx := stackContext{}
|
|
stackCtx.header = map[string]string{
|
|
"Name": nameHeader,
|
|
"Services": stackServicesHeader,
|
|
}
|
|
return &stackCtx
|
|
}
|
|
|
|
func (s *stackContext) MarshalJSON() ([]byte, error) {
|
|
return marshalJSON(s)
|
|
}
|
|
|
|
func (s *stackContext) Name() string {
|
|
return s.s.Name
|
|
}
|
|
|
|
func (s *stackContext) Services() string {
|
|
return strconv.Itoa(s.s.Services)
|
|
}
|