bth/um
Watch
1
Fork
You've already forked um
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

help : HelpError holds cmd.Subcommand and summary : NewHelpError constructor

Browse source
This commit is contained in:
bth 2026-01-29 11:09:55 -08:00
commit 8fe659a171
9 changed files with 51 additions and 36 deletions
Download patch file Download diff file Expand all files Collapse all files

3
cat/cat.go
View file

@ -83,7 +83,8 @@ func cat(files []string, opts options) (string, error) {
func Cat(args []string) {
opts := initOpts()
if err := flags.ParseArgs(CMD, SUMMARY, args, &opts); err != nil {
help := flags.NewHelpError(CMD, SUMMARY)
if err := flags.ParseArgs(help, args, &opts); err != nil {
var herr flags.HelpError
if errors.As(err, &herr) {
fmt.Println(herr)