Function pagerCommand

cmd/limactl/shell.go:612–628

pagerCommand returns the pager command and arguments to use for viewing colored diff output.

()

// pagerCommand returns the pager command and arguments to use for viewing colored diff output.
func pagerCommand() []string {
	pager := strings.TrimSpace(os.Getenv("PAGER"))
	if pager == "" {
		return []string{"less", "-R"}
	}
	args := strings.Fields(pager)
	if filepath.Base(args[0]) != "less" {
		return args
	}
	if lessHasRawColorFlag(args[1:]) {
		return args
	}
	if lessHasRawColorFlag(strings.Fields(os.Getenv("LESS"))) {
		return args
	}
	return append(args, "-R")
}

func lessHasRawColorFlag(flags []string) bool {
	for _, f := range flags {