func drawCenter(g *gocui.Gui) { if v := g.View("center"); v != nil { _, height := g.Size() height = height - 2 if text, err := TailFile(files[file_offset], height); err == nil { if i := strings.Index(text, "\n"); i > 0 { re := regexp.MustCompile("\\033[[0-9]+m") line := re.ReplaceAllString(text[0:i], "") text = line + text[i:] } else { re := regexp.MustCompile("\\033[[0-9]+m") text = re.ReplaceAllString(text, "") } v.Clear() fmt.Fprintf(v, "%s", text) g.Flush() } else { v.Clear() fmt.Fprintf(v, "------ failed to read from %s ------\n", filepath.Base(files[file_offset])) g.Flush() } } }