Beispiel #1
0
func callCoreCommand(args []string, theApp *cli.App) {
	err := theApp.Run(args)
	if err != nil {
		os.Exit(1)
	}
	gateways := gatewaySliceFromMap(deps.gateways)

	warningsCollector := net.NewWarningsCollector(deps.termUI, gateways...)
	warningsCollector.PrintWarnings()
}
Beispiel #2
0
func main() {
	defer handlePanics()

	deps := setupDependencies()
	defer deps.configRepo.Close()

	cmdFactory := command_factory.NewFactory(deps.termUI, deps.configRepo, deps.manifestRepo, deps.apiRepoLocator)
	requirementsFactory := requirements.NewFactory(deps.termUI, deps.configRepo, deps.apiRepoLocator)
	cmdRunner := command_runner.NewRunner(cmdFactory, requirementsFactory)

	app.NewApp(cmdRunner, cmdFactory.CommandMetadatas()...).Run(os.Args)

	gateways := gatewaySliceFromMap(deps.gateways)
	net.NewWarningsCollector(deps.termUI, gateways...).PrintWarnings()
}
Beispiel #3
0
func Main(traceEnv string, args []string) {

	//handle `cf -v` for cf version
	if len(args) == 2 && (args[1] == "-v" || args[1] == "--version") {
		args[1] = "version"
	}

	//handles `cf`
	if len(args) == 1 {
		args = []string{args[0], "help"}
	}

	//handles `cf [COMMAND] -h ...`
	//rearrange args to `cf help COMMAND` and let `command help` to print out usage
	args = append([]string{args[0]}, handleHelp(args[1:])...)

	newArgs, isVerbose := handleVerbose(args)
	args = newArgs

	errFunc := func(err error) {
		if err != nil {
			ui := terminal.NewUI(
				os.Stdin,
				Writer,
				terminal.NewTeePrinter(Writer),
				trace.NewLogger(Writer, isVerbose, traceEnv, ""),
			)
			ui.Failed(fmt.Sprintf("Config error: %s", err))
		}
	}

	// Only used to get Trace, so our errorHandler doesn't matter, since it's not used
	configPath, err := confighelpers.DefaultFilePath()
	if err != nil {
		errFunc(err)
	}
	config := coreconfig.NewRepositoryFromFilepath(configPath, errFunc)
	defer config.Close()

	traceConfigVal := config.Trace()

	// Writer is assigned in writer_unix.go/writer_windows.go
	traceLogger := trace.NewLogger(Writer, isVerbose, traceEnv, traceConfigVal)

	deps := commandregistry.NewDependency(Writer, traceLogger, os.Getenv("CF_DIAL_TIMEOUT"))
	defer handlePanics(args, deps.TeePrinter, deps.Logger)
	defer deps.Config.Close()

	//handle `cf --build`
	if len(args) == 2 && (args[1] == "--build" || args[1] == "-b") {
		deps.UI.Say(T("{{.CFName}} was built with Go version: {{.GoVersion}}",
			map[string]interface{}{
				"CFName":    args[0],
				"GoVersion": runtime.Version(),
			}))
		os.Exit(0)
	}

	warningProducers := []net.WarningProducer{}
	for _, warningProducer := range deps.Gateways {
		warningProducers = append(warningProducers, warningProducer)
	}

	warningsCollector := net.NewWarningsCollector(deps.UI, warningProducers...)

	commandsloader.Load()

	//run core command
	cmdName := args[1]
	cmd := cmdRegistry.FindCommand(cmdName)
	if cmd != nil {
		meta := cmd.MetaData()
		flagContext := flags.NewFlagContext(meta.Flags)
		flagContext.SkipFlagParsing(meta.SkipFlagParsing)

		cmdArgs := args[2:]
		err = flagContext.Parse(cmdArgs...)
		if err != nil {
			usage := cmdRegistry.CommandUsage(cmdName)
			deps.UI.Failed(T("Incorrect Usage") + "\n\n" + err.Error() + "\n\n" + usage)
		}

		cmd = cmd.SetDependency(deps, false)
		cmdRegistry.SetCommand(cmd)

		requirementsFactory := requirements.NewFactory(deps.Config, deps.RepoLocator)
		reqs := cmd.Requirements(requirementsFactory, flagContext)

		for _, req := range reqs {
			err = req.Execute()
			if err != nil {
				deps.UI.Failed(err.Error())
			}
		}

		err = cmd.Execute(flagContext)
		if err != nil {
			ui := terminal.NewUI(os.Stdin, Writer, terminal.NewTeePrinter(Writer), traceLogger)
			ui.Failed(err.Error())
		}

		warningsCollector.PrintWarnings()

		os.Exit(0)
	}

	//non core command, try plugin command
	server := netrpc.NewServer()
	rpcService, err := rpc.NewRpcService(deps.TeePrinter, deps.TeePrinter, deps.Config, deps.RepoLocator, rpc.NewCommandRunner(), deps.Logger, Writer, server)
	if err != nil {
		deps.UI.Say(T("Error initializing RPC service: ") + err.Error())
		os.Exit(1)
	}

	pluginPath := filepath.Join(confighelpers.PluginRepoDir(), ".cf", "plugins")
	pluginConfig := pluginconfig.NewPluginConfig(
		func(err error) {
			deps.UI.Failed(fmt.Sprintf("Error read/writing plugin config: %s, ", err.Error()))
		},
		configuration.NewDiskPersistor(filepath.Join(pluginPath, "config.json")),
		pluginPath,
	)
	pluginList := pluginConfig.Plugins()

	ran := rpc.RunMethodIfExists(rpcService, args[1:], pluginList)
	if !ran {
		deps.UI.Say("'" + args[1] + T("' is not a registered command. See 'cf help'"))
		suggestCommands(cmdName, deps.UI, append(cmdRegistry.ListCommands(), pluginConfig.ListCommands()...))
		os.Exit(1)
	}
}
		AfterEach(func() {
			os.Setenv("CF_RAISE_ERROR_ON_WARNINGS", oldRaiseErrorValue)
		})

		Context("when the CF_RAISE_ERROR_ON_WARNINGS environment variable is set", func() {
			BeforeEach(func() {
				os.Setenv("CF_RAISE_ERROR_ON_WARNINGS", "true")
			})

			Context("when there are warnings", func() {
				BeforeEach(func() {
					warning_producer_one := testnet.NewWarningProducer([]string{"Hello", "Darling"})
					warning_producer_two := testnet.NewWarningProducer([]string{"Goodbye", "Sweetie"})
					warning_producer_three := testnet.NewWarningProducer(nil)
					warningsCollector = net.NewWarningsCollector(ui, warning_producer_one, warning_producer_two, warning_producer_three)
				})

				It("panics with an error that contains all the warnings", func() {
					Expect(warningsCollector.PrintWarnings).To(Panic())
				})
			})

			Context("when there are no warnings", func() {
				BeforeEach(func() {
					warningsCollector = net.NewWarningsCollector(ui)
				})

				It("does not panic", func() {
					Expect(warningsCollector.PrintWarnings).NotTo(Panic())
				})
Beispiel #5
0
func main() {
	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"
	}

	warningProducers := []net.WarningProducer{}
	for _, warningProducer := range deps.Gateways {
		warningProducers = append(warningProducers, warningProducer)
	}

	warningsCollector := net.NewWarningsCollector(deps.Ui, warningProducers...)

	commands_loader.Load()

	//run core command
	cmdName := os.Args[1]
	cmd := cmdRegistry.FindCommand(cmdName)
	if cmd != nil {
		meta := cmd.MetaData()
		flagContext := flags.NewFlagContext(meta.Flags)
		flagContext.SkipFlagParsing(meta.SkipFlagParsing)

		cmdArgs := os.Args[2:]
		err := flagContext.Parse(cmdArgs...)
		if err != nil {
			usage := cmdRegistry.CommandUsage(cmdName)
			deps.Ui.Failed("Incorrect Usage\n\n" + err.Error() + "\n\n" + usage)
		}

		cmd = cmd.SetDependency(deps, false)
		cmdRegistry.SetCommand(cmd)

		requirementsFactory := requirements.NewFactory(deps.Ui, deps.Config, deps.RepoLocator)
		reqs, err := cmd.Requirements(requirementsFactory, flagContext)
		if err != nil {
			deps.Ui.Failed(err.Error())
		}

		for _, req := range reqs {
			req.Execute()
		}

		cmd.Execute(flagContext)

		warningsCollector.PrintWarnings()

		os.Exit(0)
	}

	//non core command, try plugin command
	rpcService := newCliRpcServer(deps.TeePrinter, deps.TeePrinter)

	pluginConfig := plugin_config.NewPluginConfig(func(err error) {
		deps.Ui.Failed(fmt.Sprintf("Error read/writing plugin config: %s, ", err.Error()))
	})
	pluginList := pluginConfig.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)
	}

}