Method DetectTerminalTheme

pkg/iostreams/iostreams.go:116–130

DetectTerminalTheme is a utility to call before starting the output pager so that the terminal background can be reliably detected.

()

// DetectTerminalTheme is a utility to call before starting the output pager so that the terminal background
// can be reliably detected.
func (s *IOStreams) DetectTerminalTheme() {
	if !s.ColorEnabled() || s.pagerProcess != nil {
		s.terminalTheme = "none"
		return
	}

	style := os.Getenv("GLAMOUR_STYLE")
	if style != "" && style != "auto" {
		// ensure GLAMOUR_STYLE takes precedence over "light" and "dark" themes
		s.terminalTheme = "none"
		return
	}

	s.terminalTheme = s.term.Theme()
}

// TerminalTheme returns "light", "dark", or "none" depending on the background color of the terminal.
func (s *IOStreams) TerminalTheme() string {