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in repository https://gitbox.apache.org/repos/asf/dubbo-kubernetes.git
The following commit(s) were added to refs/heads/master by this push:
new 5d62542 only print usage string when occurring flag error (#32)
new bcd31ac Merge pull request #38 from dawnzzz/master
5d62542 is described below
commit 5d62542f1d5a8b3324b65fe3e8b72fe24e34fa2e
Author: dawnzzz <[email protected]>
AuthorDate: Sun Sep 17 11:26:58 2023 +0800
only print usage string when occurring flag error (#32)
---
app/dubboctl/cmd/root.go | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/app/dubboctl/cmd/root.go b/app/dubboctl/cmd/root.go
index 23fcce6..8744d5f 100644
--- a/app/dubboctl/cmd/root.go
+++ b/app/dubboctl/cmd/root.go
@@ -34,15 +34,25 @@ type RootCommandConfig struct {
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute(args []string) {
rootCmd := getRootCmd(args)
+ // when flag error occurs, print usage string.
+ // but if an error occurs when executing command, usage string will not
be printed.
+ rootCmd.SetFlagErrorFunc(func(command *cobra.Command, err error) error {
+ command.Println(command.UsageString())
+
+ return err
+ })
+
cobra.CheckErr(rootCmd.Execute())
}
func getRootCmd(args []string) *cobra.Command {
// rootCmd represents the base command when called without any
subcommands
rootCmd := &cobra.Command{
- Use: "dubboctl",
- Short: "dubbo control interface",
- Long: ``,
+ Use: "dubboctl",
+ Short: "dubbo control interface",
+ Long: ``,
+ SilenceErrors: true,
+ SilenceUsage: true,
}
cfg := RootCommandConfig{
