DockerCLI/cli-plugins/manager/candidate.go

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package manager
import (
"os/exec"
)
// Candidate represents a possible plugin candidate, for mocking purposes
type Candidate interface {
Path() string
Metadata() ([]byte, error)
}
type candidate struct {
path string
}
func (c *candidate) Path() string {
return c.path
}
func (c *candidate) Metadata() ([]byte, error) {
return exec.Command(c.path, MetadataSubcommandName).Output()
}