diff options
Diffstat (limited to 'cmd/podmanV2/parse/parse.go')
-rw-r--r-- | cmd/podmanV2/parse/parse.go | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/cmd/podmanV2/parse/parse.go b/cmd/podmanV2/parse/parse.go index 03cda268c..10d2146fa 100644 --- a/cmd/podmanV2/parse/parse.go +++ b/cmd/podmanV2/parse/parse.go @@ -13,6 +13,7 @@ import ( "strings" "github.com/pkg/errors" + "github.com/spf13/cobra" ) const ( @@ -186,3 +187,47 @@ func ValidURL(urlStr string) error { } return nil } + +// checkAllLatestAndCIDFile checks that --all and --latest are used correctly. +// If cidfile is set, also check for the --cidfile flag. +func CheckAllLatestAndCIDFile(c *cobra.Command, args []string, ignoreArgLen bool, cidfile bool) error { + argLen := len(args) + if c.Flags().Lookup("all") == nil || c.Flags().Lookup("latest") == nil { + if !cidfile { + return errors.New("unable to lookup values for 'latest' or 'all'") + } else if c.Flags().Lookup("cidfile") == nil { + return errors.New("unable to lookup values for 'latest', 'all' or 'cidfile'") + } + } + + specifiedAll, _ := c.Flags().GetBool("all") + specifiedLatest, _ := c.Flags().GetBool("latest") + specifiedCIDFile := false + if cid, _ := c.Flags().GetStringArray("cidfile"); len(cid) > 0 { + specifiedCIDFile = true + } + + if specifiedCIDFile && (specifiedAll || specifiedLatest) { + return errors.Errorf("--all, --latest and --cidfile cannot be used together") + } else if specifiedAll && specifiedLatest { + return errors.Errorf("--all and --latest cannot be used together") + } + + if ignoreArgLen { + return nil + } + if (argLen > 0) && (specifiedAll || specifiedLatest) { + return errors.Errorf("no arguments are needed with --all or --latest") + } else if cidfile && (argLen > 0) && (specifiedAll || specifiedLatest || specifiedCIDFile) { + return errors.Errorf("no arguments are needed with --all, --latest or --cidfile") + } + + if specifiedCIDFile { + return nil + } + + if argLen < 1 && !specifiedAll && !specifiedLatest && !specifiedCIDFile { + return errors.Errorf("you must provide at least one name or id") + } + return nil +} |