package command import ( "fmt" flag "github.com/chrislusf/seaweedfs/weed/util/fla9" "github.com/posener/complete" completeinstall "github.com/posener/complete/cmd/install" "runtime" ) func AutocompleteMain(commands []*Command) bool { subCommands := make(map[string]complete.Command) helpSubCommands := make(map[string]complete.Command) for _, cmd := range commands { flags := make(map[string]complete.Predictor) cmd.Flag.VisitAll(func(flag *flag.Flag) { flags["-"+flag.Name] = complete.PredictAnything }) subCommands[cmd.Name()] = complete.Command{ Flags: flags, } helpSubCommands[cmd.Name()] = complete.Command{} } subCommands["help"] = complete.Command{Sub: helpSubCommands} globalFlags := make(map[string]complete.Predictor) flag.VisitAll(func(flag *flag.Flag) { globalFlags["-"+flag.Name] = complete.PredictAnything }) weedCmd := complete.Command{ Sub: subCommands, Flags: globalFlags, GlobalFlags: complete.Flags{"-h": complete.PredictNothing}, } cmp := complete.New("weed", weedCmd) return cmp.Complete() } func installAutoCompletion() bool { if runtime.GOOS == "windows" { fmt.Println("windows is not supported") return false } err := completeinstall.Install("weed") if err != nil { fmt.Printf("install failed! %s\n", err) return false } fmt.Printf("autocompletion is enabled. Please restart your shell.\n") return true } func uninstallAutoCompletion() bool { if runtime.GOOS == "windows" { fmt.Println("windows is not supported") return false } err := completeinstall.Uninstall("weed") if err != nil { fmt.Printf("uninstall failed! %s\n", err) return false } fmt.Printf("autocompletion is disable. Please restart your shell.\n") return true } var cmdAutocomplete = &Command{ Run: runAutocomplete, UsageLine: "autocomplete", Short: "install autocomplete", Long: `weed autocomplete is installed in the shell. Supported shells are bash, zsh, and fish. Windows is not supported. `, } func runAutocomplete(cmd *Command, args []string) bool { if len(args) != 0 { cmd.Usage() } return installAutoCompletion() } var cmdUnautocomplete = &Command{ Run: runUnautocomplete, UsageLine: "autocomplete.uninstall", Short: "uninstall autocomplete", Long: `weed autocomplete is uninstalled in the shell. Windows is not supported. `, } func runUnautocomplete(cmd *Command, args []string) bool { if len(args) != 0 { cmd.Usage() } return uninstallAutoCompletion() }