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fix behaviour when passing erroneous flags

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This commit is contained in:
Yann Hamon 2020-11-08 16:33:31 +01:00
parent 49ad2fc375
commit 207371cbc2
1 changed files with 3 additions and 1 deletions
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4
pkg/config/config.go
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@ -52,7 +52,7 @@ func splitCSV(skipKindsCSV string) map[string]bool {
func FromFlags(progName string, args []string) (Config, string, error) {
var schemaLocationsParam arrayParam
var skipKindsCSV, rejectKindsCSV string
flags := flag.NewFlagSet(progName, flag.PanicOnError)
flags := flag.NewFlagSet(progName, flag.ExitOnError)
var buf bytes.Buffer
flags.SetOutput(&buf)
@ -74,6 +74,8 @@ func FromFlags(progName string, args []string) (Config, string, error) {
flags.BoolVar(&c.Help, "h", false, "show help information")
flags.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [OPTION]... [FILE OR FOLDER]...\n", progName)
flags.SetOutput(os.Stderr)
flags.PrintDefaults()
}