diff options
Diffstat (limited to 'cmd/podman/common.go')
| -rw-r--r-- | cmd/podman/common.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/cmd/podman/common.go b/cmd/podman/common.go index f9dfa3759..d3387b8f4 100644 --- a/cmd/podman/common.go +++ b/cmd/podman/common.go @@ -59,6 +59,14 @@ func checkAllAndLatest(c *cobra.Command, args []string, ignoreArgLen bool) error return nil } +// noSubArgs checks that there are no further positional parameters +func noSubArgs(c *cobra.Command, args []string) error { + if len(args) > 0 { + return errors.Errorf("`%s` takes no arguments", c.CommandPath()) + } + return nil +} + // getAllOrLatestContainers tries to return the correct list of containers // depending if --all, --latest or <container-id> is used. // It requires the Context (c) and the Runtime (runtime). As different @@ -519,7 +527,6 @@ func scrubServer(server string) string { func UsageTemplate() string { return `Usage:{{if .Runnable}} {{.UseLine}}{{end}}{{if .HasAvailableSubCommands}} - {{.CommandPath}} [command]{{end}}{{if gt (len .Aliases) 0}} Aliases: |