Function colorize

pprof.go:87–92

colorize the msg using ANSI color escapes.

(msg string)

// colorize the msg using ANSI color escapes.
func colorize(msg string) string {
	var red = 31
	var colorEscape = fmt.Sprintf("\033[0;%dm", red)
	var colorResetEscape = "\033[0m"
	return colorEscape + msg + colorResetEscape
}

// IsTerminal returns whether the UI is known to be tied to an
// interactive terminal (as opposed to being redirected to a file).