diff options
Diffstat (limited to 'cmd/podmanV2/registry/registry.go')
-rw-r--r-- | cmd/podmanV2/registry/registry.go | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/cmd/podmanV2/registry/registry.go b/cmd/podmanV2/registry/registry.go new file mode 100644 index 000000000..fa51d6535 --- /dev/null +++ b/cmd/podmanV2/registry/registry.go @@ -0,0 +1,96 @@ +package registry + +import ( + "github.com/containers/libpod/pkg/domain/entities" + "github.com/containers/libpod/pkg/domain/infra" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +type CliCommand struct { + Mode []entities.EngineMode + Command *cobra.Command + Parent *cobra.Command +} + +var ( + Commands []CliCommand + GlobalFlags entities.EngineFlags + imageEngine entities.ImageEngine + containerEngine entities.ContainerEngine + PodmanTunnel bool +) + +// HelpTemplate returns the help template for podman commands +// This uses the short and long options. +// command should not use this. +func HelpTemplate() string { + return `{{.Short}} + +Description: + {{.Long}} + +{{if or .Runnable .HasSubCommands}}{{.UsageString}}{{end}}` +} + +// UsageTemplate returns the usage template for podman commands +// This blocks the displaying of the global options. The main podman +// command should not use this. +func UsageTemplate() string { + return `Usage(v2):{{if (and .Runnable (not .HasAvailableSubCommands))}} + {{.UseLine}}{{end}}{{if .HasAvailableSubCommands}} + {{.CommandPath}} [command]{{end}}{{if gt (len .Aliases) 0}} + +Aliases: + {{.NameAndAliases}}{{end}}{{if .HasExample}} + +Examples: + {{.Example}}{{end}}{{if .HasAvailableSubCommands}} + +Available Commands:{{range .Commands}}{{if (or .IsAvailableCommand (eq .Name "help"))}} + {{rpad .Name .NamePadding }} {{.Short}}{{end}}{{end}}{{end}}{{if .HasAvailableLocalFlags}} + +Flags: +{{.LocalFlags.FlagUsages | trimTrailingWhitespaces}}{{end}}{{if .HasAvailableInheritedFlags}} +{{end}} +` +} + +func ImageEngine() entities.ImageEngine { + return imageEngine +} + +// NewImageEngine is a wrapper for building an ImageEngine to be used for PreRunE functions +func NewImageEngine(cmd *cobra.Command, args []string) (entities.ImageEngine, error) { + if imageEngine == nil { + engine, err := infra.NewImageEngine(GlobalFlags.EngineMode, entities.EngineOptions{}) + if err != nil { + return nil, err + } + imageEngine = engine + } + return imageEngine, nil +} + +func ContainerEngine() entities.ContainerEngine { + return containerEngine +} + +// NewContainerEngine is a wrapper for building an ContainerEngine to be used for PreRunE functions +func NewContainerEngine(cmd *cobra.Command, args []string) (entities.ContainerEngine, error) { + if containerEngine == nil { + engine, err := infra.NewContainerEngine(GlobalFlags.EngineMode, entities.EngineOptions{}) + if err != nil { + return nil, err + } + containerEngine = engine + } + return containerEngine, nil +} + +func SubCommandExists(cmd *cobra.Command, args []string) error { + if len(args) > 0 { + return errors.Errorf("unrecognized command `%[1]s %[2]s`\nTry '%[1]s --help' for more information.", cmd.CommandPath(), args[0]) + } + return errors.Errorf("missing command '%[1]s COMMAND'\nTry '%[1]s --help' for more information.", cmd.CommandPath()) +} |