Function newNerdCommand

pkg/testutil/nerdtest/command.go:53–95

(conf test.Config, t tig.T)

}

func newNerdCommand(conf test.Config, t tig.T) *nerdCommand {
	// Decide what binary we are running
	var err error
	var binary string
	trgt := getTarget()

	binary, err = exec.LookPath(trgt)
	if err != nil {
		t.Log(fmt.Sprintf("unable to find binary %q: %v", trgt, err))
		t.FailNow()
	}

	if isTargetNerdish() {
		// Any target but docker is considered a nerdctl variant, either gomodjail, or homegrown cli based on the
		// nerdctl codebase as a library.
		// Set the default namespace if we do not have one explicitly set already
		if conf.Read(Namespace) == "" {
			conf.Write(Namespace, defaultNamespace)
		}
	} else {
		if err = exec.Command(binary, "compose", "version").Run(); err != nil {
			t.Log(fmt.Sprintf("docker does not support compose: %v", err))
			t.FailNow()
		}
	}

	// Create the base command, with the right binary, t
	ret := &nerdCommand{
		GenericCommand: *(test.NewGenericCommand().(*test.GenericCommand)),
	}

	ret.WithBinary(binary)
	ret.WithWhitelist([]string{
		"PATH",
		"HOME",
		"XDG_*",
		// Windows needs ProgramData, AppData, etc
		"Program*",
		"PROGRAM*",
		"APPDATA",
	})
	return ret
}

type nerdCommand struct {
	test.GenericCommand