Merge pull request #1 from polarsignals/help-on-error

brancz · web-flow · commit 03b34b223766 · 2022-10-12T08:59:24.000+02:00
Showing help message on error
diff --git a/main.go b/main.go
@@ -40,7 +40,7 @@ var cli struct {
 }
 
 func main() {
-	ctx := kong.Parse(&cli)
+	ctx := kong.Parse(&cli, kong.UsageOnError())
 	// Call the Run() method of the selected parsed command.
 	err := ctx.Run(&Context{
 		Server: cli.Server,

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ var cli struct {`
`40`	`40`	`}`
`41`	`41`
`42`	`42`	`func main() {`
`43`		`- ctx := kong.Parse(&cli)`
	`43`	`+ ctx := kong.Parse(&cli, kong.UsageOnError())`
`44`	`44`	`// Call the Run() method of the selected parsed command.`
`45`	`45`	`err := ctx.Run(&Context{`
`46`	`46`	`Server: cli.Server,`