fix: improve error for missing desc (#3)

gssbzn · web-flow · commit dbf714eec6d9 · 2021-07-12T11:52:24.000+01:00
diff --git a/options.go b/options.go
@@ -37,7 +37,7 @@ func printArgs(buf *bytes.Buffer, cmd *cobra.Command) error {
 				line := fmt.Sprintf("   * - %s\n     - string\n     - %v\n     - %s", arg, required, description)
 				buf.WriteString(line)
 			} else {
-				return fmt.Errorf("%w: %s", ErrMissingDescription, arg)
+				return fmt.Errorf("%w: %s - %s", ErrMissingDescription, cmd.Use, arg)
 			}
 		}
 		buf.WriteString("\n\n")

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,7 @@ func printArgs(buf bytes.Buffer, cmd cobra.Command) error {`
`37`	`37`	`line := fmt.Sprintf(" * - %s\n - string\n - %v\n - %s", arg, required, description)`
`38`	`38`	`buf.WriteString(line)`
`39`	`39`	`} else {`
`40`		`- return fmt.Errorf("%w: %s", ErrMissingDescription, arg)`
	`40`	`+ return fmt.Errorf("%w: %s - %s", ErrMissingDescription, cmd.Use, arg)`
`41`	`41`	`}`
`42`	`42`	`}`
`43`	`43`	`buf.WriteString("\n\n")`