func TestHelp(t *testing.T) { RegisterFailHandler(Fail) commands_loader.Load() RunSpecs(t, "Help Suite") }
func TestApp(t *testing.T) { config := configuration.NewRepositoryWithDefaults() i18n.T = i18n.Init(config, &detection.JibberJabberDetector{}) //init all commands commands_loader.Load() RegisterFailHandler(Fail) plugin_builder.BuildTestBinary(filepath.Join("..", "..", "fixtures", "plugins"), "test_1") plugin_builder.BuildTestBinary(filepath.Join("..", "..", "fixtures", "plugins"), "test_2") RunSpecs(t, "App Suite") }
func main() { commands_loader.Load() defer handlePanics(deps.TeePrinter) defer deps.Config.Close() //handles `cf` | `cf -h` || `cf -help` if len(os.Args) == 1 || os.Args[1] == "--help" || os.Args[1] == "-help" || os.Args[1] == "--h" || os.Args[1] == "-h" { help.ShowHelp(help.GetHelpTemplate()) os.Exit(0) } //handle `cf -v` for cf version if len(os.Args) == 2 && (os.Args[1] == "-v" || os.Args[1] == "--version") { deps.Ui.Say(os.Args[0] + " version " + cf.Version + "-" + cf.BuiltOnDate) os.Exit(0) } //handle `cf --build` if len(os.Args) == 2 && (os.Args[1] == "--build" || os.Args[1] == "-b") { deps.Ui.Say(T("{{.CFName}} was built with Go version: {{.GoVersion}}", map[string]interface{}{ "CFName": os.Args[0], "GoVersion": runtime.Version(), })) os.Exit(0) } //handles `cf [COMMAND] -h ...` //rearrage args to `cf help COMMAND` and let `command help` to print out usage if requestHelp(os.Args[2:]) { os.Args[2] = os.Args[1] os.Args[1] = "help" } //run core command cmd := os.Args[1] if cmdRegistry.CommandExists(cmd) { meta := cmdRegistry.FindCommand(os.Args[1]).MetaData() fc := flags.NewFlagContext(meta.Flags) fc.SkipFlagParsing(meta.SkipFlagParsing) err := fc.Parse(os.Args[2:]...) if err != nil { deps.Ui.Failed("Incorrect Usage\n\n" + err.Error() + "\n\n" + cmdRegistry.CommandUsage(cmd)) } cmdRegistry.SetCommand(cmdRegistry.FindCommand(cmd).SetDependency(deps, false)) cfCmd := cmdRegistry.FindCommand(cmd) reqs, err := cfCmd.Requirements(requirements.NewFactory(deps.Ui, deps.Config, deps.RepoLocator), fc) if err != nil { deps.Ui.Failed(err.Error()) } for _, r := range reqs { if !r.Execute() { os.Exit(1) } } cfCmd.Execute(fc) os.Exit(0) } //non core command, try plugin command rpcService := newCliRpcServer(deps.TeePrinter, deps.TeePrinter) pluginsConfig := plugin_config.NewPluginConfig(func(err error) { deps.Ui.Failed(fmt.Sprintf("Error read/writing plugin config: %s, ", err.Error())) }) pluginList := pluginsConfig.Plugins() ran := rpc.RunMethodIfExists(rpcService, os.Args[1:], pluginList) if !ran { deps.Ui.Say("'" + os.Args[1] + T("' is not a registered command. See 'cf help'")) os.Exit(1) } }
import ( "fmt" "os" "path/filepath" "strings" "github.com/cloudfoundry/cli/cf/command_registry" "github.com/cloudfoundry/cli/commands_loader" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" ) var _ = Describe("CommandsLoader", func() { It("references all command packages so all commands can be registered in command_registry", func() { commands_loader.Load() count := walkDirAndCountCommand("../cf/commands") Ω(command_registry.Commands.TotalCommands()).To(Equal(count)) }) }) func walkDirAndCountCommand(path string) int { cmdCount := 0 filepath.Walk(path, func(p string, info os.FileInfo, err error) error { if err != nil { fmt.Println("Error walking commands directories:", err) return err }
func main() { commands_loader.Load() defer handlePanics(deps.TeePrinter) defer deps.Config.Close() //////////////// non-codegangsta path /////////////////////// //handles `cf` | `cf -h` || `cf -help` if len(os.Args) == 1 || os.Args[1] == "--help" || os.Args[1] == "-help" || os.Args[1] == "--h" || os.Args[1] == "-h" { help.ShowHelp(help.GetHelpTemplate()) os.Exit(0) } //handle `cf -v` for cf version if len(os.Args) == 2 && os.Args[1] == "-v" { deps.Ui.Say(os.Args[0] + " version " + cf.Version + "-" + cf.BuiltOnDate) os.Exit(0) } //handles `cf [COMMAND] -h ...` //rearrage args to `cf help COMMAND` and let `command help` to print out usage if requestHelp(os.Args[2:]) { os.Args[2] = os.Args[1] os.Args[1] = "help" } if len(os.Args) > 1 { cmd := os.Args[1] if cmdRegistry.CommandExists(cmd) { meta := cmdRegistry.FindCommand(os.Args[1]).MetaData() fc := flags.NewFlagContext(meta.Flags) fc.SkipFlagParsing(meta.SkipFlagParsing) if requestHelp(os.Args[2:]) { deps.Ui.Say(cmdRegistry.CommandUsage(cmd)) os.Exit(0) } else { err := fc.Parse(os.Args[2:]...) if err != nil { deps.Ui.Failed("Incorrect Usage\n\n" + err.Error() + "\n\n" + cmdRegistry.CommandUsage(cmd)) } } cmdRegistry.SetCommand(cmdRegistry.FindCommand(cmd).SetDependency(deps, false)) cfCmd := cmdRegistry.FindCommand(cmd) reqs, err := cfCmd.Requirements(requirements.NewFactory(deps.Ui, deps.Config, deps.RepoLocator), fc) if err != nil { deps.Ui.Failed(err.Error()) } for _, r := range reqs { if !r.Execute() { os.Exit(1) } } cfCmd.Execute(fc) os.Exit(0) } } ////////////////////////////////////////// rpcService := newCliRpcServer(deps.TeePrinter, deps.TeePrinter) cmdFactory := command_factory.NewFactory(deps.Ui, deps.Config, deps.ManifestRepo, deps.RepoLocator, deps.PluginConfig, rpcService) requirementsFactory := requirements.NewFactory(deps.Ui, deps.Config, deps.RepoLocator) cmdRunner := command_runner.NewRunner(cmdFactory, requirementsFactory, deps.Ui) pluginsConfig := plugin_config.NewPluginConfig(func(err error) { deps.Ui.Failed(fmt.Sprintf("Error read/writing plugin config: %s, ", err.Error())) }) pluginList := pluginsConfig.Plugins() var badFlags string metaDatas := cmdFactory.CommandMetadatas() //return only metadata for current command metaDatas = mergePluginMetaData(metaDatas, pluginList) if len(os.Args) > 1 { flags := cmdFactory.GetCommandFlags(os.Args[1]) totalArgs, _ := cmdFactory.GetCommandTotalArgs(os.Args[1]) if args2skip := totalArgs + 2; len(os.Args) >= args2skip { badFlags = matchArgAndFlags(flags, os.Args[args2skip:]) } if badFlags != "" { badFlags = badFlags + "\n\n" } } injectHelpTemplate(badFlags) theApp := app.NewApp(cmdRunner, metaDatas...) rpcService.SetTheApp(theApp) if cmdFactory.CheckIfCoreCmdExists(os.Args[1]) { callCoreCommand(os.Args[0:], theApp) } else { // run each plugin and find the method/ // run method if exist ran := rpc.RunMethodIfExists(rpcService, os.Args[1:], pluginList) if !ran { deps.Ui.Say("'" + os.Args[1] + "' is not a registered command. See 'cf help'") os.Exit(1) } } }