package registry import ( "github.com/containers/libpod/libpod/define" "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 imageEngine entities.ImageEngine containerEngine entities.ContainerEngine EngineOpts entities.EngineOptions GlobalFlags entities.EngineFlags ExitCode = define.ExecErrorCodeGeneric ) func SetExitCode(code int) { ExitCode = code } func GetExitCode() int { return ExitCode } // 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 { EngineOpts.FlagSet = cmd.Flags() engine, err := infra.NewImageEngine(EngineOpts) 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 { EngineOpts.FlagSet = cmd.Flags() engine, err := infra.NewContainerEngine(EngineOpts) 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()) }