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path: root/cmd/podman/common.go
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Diffstat (limited to 'cmd/podman/common.go')
-rw-r--r--cmd/podman/common.go37
1 files changed, 29 insertions, 8 deletions
diff --git a/cmd/podman/common.go b/cmd/podman/common.go
index 4db043f31..442823d2d 100644
--- a/cmd/podman/common.go
+++ b/cmd/podman/common.go
@@ -39,24 +39,45 @@ func shortID(id string) string {
return id
}
-// checkAllAndLatest checks that --all and --latest are used correctly
-func checkAllAndLatest(c *cobra.Command, args []string, ignoreArgLen bool) error {
+// 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 {
- return errors.New("unable to lookup values for 'latest' or 'all'")
+ 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
}
- all, _ := c.Flags().GetBool("all")
- latest, _ := c.Flags().GetBool("latest")
- if all && latest {
+
+ 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 (all || latest) && argLen > 0 {
+ 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 argLen < 1 && !all && !latest {
+
+ if specifiedCIDFile {
+ return nil
+ }
+
+ if argLen < 1 && !specifiedAll && !specifiedLatest && !specifiedCIDFile {
return errors.Errorf("you must provide at least one name or id")
}
return nil