# cx: Lines of context; sl: Matching lines; mt: Search string; fn: Filename
# ln: Line number; bn: Byte offset; se: Separators.
colours=$(tput colors 2>/dev/null)
# cx: Lines of context; sl: Matching lines; mt: Search string; fn: Filename
# ln: Line number; bn: Byte offset; se: Separators.
colours=$(tput colors 2>/dev/null)