func listCharsets(verbose bool, csname string) { var buf bytes.Buffer if !verbose { if csname != "" { cs := charset.Info(csname) if cs == nil { fatalf("no such charset %q", csname) } fmt.Fprintf(&buf, "%s %s\n", cs.Name, strings.Join(cs.Aliases, " ")) } else { fmt.Fprintf(&buf, "%v\n", strings.Join(charset.Names(), " ")) } } else { var charsets []*charset.Charset if csname != "" { cs := charset.Info(csname) if cs == nil { fatalf("no such charset %q", csname) } charsets = []*charset.Charset{cs} } else { for _, name := range charset.Names() { if cs := charset.Info(name); cs != nil { charsets = append(charsets, cs) } } } for _, cs := range charsets { fmt.Fprintf(&buf, "%s %s\n", cs.Name, strings.Join(cs.Aliases, " ")) if cs.Desc != "" { fmt.Fprintf(&buf, "\t%s\n", cs.Desc) } } } os.Stdout.Write(buf.Bytes()) }
func TestNames(t *testing.T) { charset.Names() }