dist_darwin.go

package osutil

import (
	"strconv"
	"strings"
)

type version struct {
	release, name, releaseName string
}

var mapping map[int]version
var kernelVersion int

func init() {
	ver := getKernelRelease()
	kernelVersion, _ = strconv.Atoi(ver[:strings.Index(ver, ".")])

	mapping = make(map[int]version)

	mapping[20] = version{"11.0", "macOS", "Big Sur"}
	mapping[19] = version{"10.15", "macOS", "Catalina"}
	mapping[18] = version{"10.14", "macOS", "Mojave"}
	mapping[17] = version{"10.13", "macOS", "High Sierra"}
	mapping[16] = version{"10.12", "macOS", "Sierra"}
	mapping[15] = version{"10.11", "Mac OS X", "El Capitan"}
	mapping[14] = version{"10.10", "Mac OS X", "Yosemite"}
	mapping[13] = version{"10.9", "Mac OS X", "Mavericks"}
	mapping[12] = version{"10.8", "Mac OS X", "Mountain Lion"}
	mapping[11] = version{"10.7", "Mac OS X", "Lion"}
	mapping[10] = version{"10.6", "Mac OS X", "Snow Leopard"}
	mapping[9] = version{"10.5", "Mac OS X", "Leopard"}
	mapping[8] = version{"10.4", "Mac OS X", "Tiger"}
	mapping[7] = version{"10.3", "Mac OS X", "Panther"}
	mapping[6] = version{"10.2", "Mac OS X", "Jaguar"}
	mapping[5] = version{"10.1", "Mac OS X", "Puma"}
}

func GetDist() (dist Distro) {
	if release, ok := mapping[kernelVersion]; ok {
		dist.Display = release.name
		dist.Release = release.release
		dist.Codename = release.releaseName
	}
	return
}