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| author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2022-02-21 15:11:37 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-21 15:11:37 -0500 |
| commit | c9359e1494ef78ede53086cdf762da7f197bb421 (patch) | |
| tree | a6e81c28b6fa9750a78dcef7e7de6a1c26f3127a /cmd/podman/main.go | |
| parent | 4ad98b9fd3519ef901430c35d74b1dc7e65f9d84 (diff) | |
| parent | 44d037898ebc328432823d51ca2da298902a46e9 (diff) | |
| download | podman-c9359e1494ef78ede53086cdf762da7f197bb421.tar.gz podman-c9359e1494ef78ede53086cdf762da7f197bb421.tar.bz2 podman-c9359e1494ef78ede53086cdf762da7f197bb421.zip | |
Merge pull request #13306 from Luap99/flag-error
provide better error on invalid flag
Diffstat (limited to 'cmd/podman/main.go')
| -rw-r--r-- | cmd/podman/main.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cmd/podman/main.go b/cmd/podman/main.go index 9850f5d27..4f8131653 100644 --- a/cmd/podman/main.go +++ b/cmd/podman/main.go @@ -72,6 +72,8 @@ func parseCommands() *cobra.Command { } parent.AddCommand(c.Command) + c.Command.SetFlagErrorFunc(flagErrorFuncfunc) + // - templates need to be set here, as PersistentPreRunE() is // not called when --help is used. // - rootCmd uses cobra default template not ours @@ -84,5 +86,11 @@ func parseCommands() *cobra.Command { os.Exit(1) } + rootCmd.SetFlagErrorFunc(flagErrorFuncfunc) return rootCmd } + +func flagErrorFuncfunc(c *cobra.Command, e error) error { + e = fmt.Errorf("%w\nSee '%s --help'", e, c.CommandPath()) + return e +} |