dotcloud/docker

package operatingsystem // import "github.com/docker/docker/pkg/parsers/operatingsystem"

import (
    "fmt"
    "strings"
)

type windowsOSRelease struct {
    IsServer       bool
    DisplayVersion string
    Build          uint32
    UBR            uint64
}

// String formats the OS release data similar to what is displayed by
// winver.exe.
func (r *windowsOSRelease) String() string {
    var b strings.Builder
    b.WriteString("Microsoft Windows")
    if r.IsServer {
        b.WriteString(" Server")
    }
    if r.DisplayVersion != "" {
        b.WriteString(" Version ")
        b.WriteString(r.DisplayVersion)
    }
    _, _ = fmt.Fprintf(&b, " (OS Build %d", r.Build)
    if r.UBR > 0 {
        _, _ = fmt.Fprintf(&b, ".%d", r.UBR)
    }
    b.WriteByte(')')
    return b.String()
}