diff options
Diffstat (limited to 'cmd/podman/images/diff.go')
| -rw-r--r-- | cmd/podman/images/diff.go | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/cmd/podman/images/diff.go b/cmd/podman/images/diff.go index b7722e5e5..71793c707 100644 --- a/cmd/podman/images/diff.go +++ b/cmd/podman/images/diff.go @@ -13,11 +13,12 @@ import ( var ( // podman container _inspect_ diffCmd = &cobra.Command{ - Use: "diff [options] IMAGE", - Args: cobra.ExactArgs(1), - Short: "Inspect changes to the image's file systems", - Long: `Displays changes to the image's filesystem. The image will be compared to its parent layer.`, - RunE: diff, + Use: "diff [options] IMAGE", + Args: cobra.ExactArgs(1), + Short: "Inspect changes to the image's file systems", + Long: `Displays changes to the image's filesystem. The image will be compared to its parent layer.`, + RunE: diff, + ValidArgsFunction: common.AutocompleteImages, Example: `podman image diff myImage podman image diff --format json redis:alpine`, } @@ -37,7 +38,10 @@ func diffFlags(flags *pflag.FlagSet) { diffOpts = &entities.DiffOptions{} flags.BoolVar(&diffOpts.Archive, "archive", true, "Save the diff as a tar archive") _ = flags.MarkDeprecated("archive", "Provided for backwards compatibility, has no impact on output.") - flags.StringVar(&diffOpts.Format, "format", "", "Change the output format") + + formatFlagName := "format" + flags.StringVar(&diffOpts.Format, formatFlagName, "", "Change the output format") + _ = diffCmd.RegisterFlagCompletionFunc(formatFlagName, common.AutocompleteJSONFormat) } func diff(cmd *cobra.Command, args []string) error { |