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Golang Context.Bool方法代码示例

本文整理汇总了Golang中github.com/algoadv/etcd/Godeps/_workspace/src/github.com/codegangsta/cli.Context.Bool方法的典型用法代码示例。如果您正苦于以下问题:Golang Context.Bool方法的具体用法?Golang Context.Bool怎么用?Golang Context.Bool使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/algoadv/etcd/Godeps/_workspace/src/github.com/codegangsta/cli.Context的用法示例。


在下文中一共展示了Context.Bool方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: rmCommandFunc

// rmCommandFunc executes the "rm" command.
func rmCommandFunc(c *cli.Context, ki client.KeysAPI) {
	if len(c.Args()) == 0 {
		handleError(ExitBadArgs, errors.New("key required"))
	}
	key := c.Args()[0]
	recursive := c.Bool("recursive")
	dir := c.Bool("dir")
	prevValue := c.String("with-value")
	prevIndex := c.Int("with-index")

	ctx, cancel := contextWithTotalTimeout(c)
	resp, err := ki.Delete(ctx, key, &client.DeleteOptions{PrevIndex: uint64(prevIndex), PrevValue: prevValue, Dir: dir, Recursive: recursive})
	cancel()
	if err != nil {
		handleError(ExitServerError, err)
	}

	if !resp.Node.Dir {
		printResponseKey(resp, c.GlobalString("output"))
	}
}
开发者ID:algoadv,项目名称:etcd,代码行数:22,代码来源:rm_command.go

示例2: getCommandFunc

// getCommandFunc executes the "get" command.
func getCommandFunc(c *cli.Context, ki client.KeysAPI) {
	if len(c.Args()) == 0 {
		handleError(ExitBadArgs, errors.New("key required"))
	}

	key := c.Args()[0]
	sorted := c.Bool("sort")

	ctx, cancel := contextWithTotalTimeout(c)
	resp, err := ki.Get(ctx, key, &client.GetOptions{Sort: sorted})
	cancel()
	if err != nil {
		handleError(ExitServerError, err)
	}

	if resp.Node.Dir {
		fmt.Fprintln(os.Stderr, fmt.Sprintf("%s: is a directory", resp.Node.Key))
		os.Exit(1)
	}

	printResponseKey(resp, c.GlobalString("output"))
}
开发者ID:algoadv,项目名称:etcd,代码行数:23,代码来源:get_command.go

示例3: roleGrantRevoke

func roleGrantRevoke(c *cli.Context, grant bool) {
	path := c.String("path")
	if path == "" {
		fmt.Fprintln(os.Stderr, "No path specified; please use `-path`")
		os.Exit(1)
	}
	if pathutil.CanonicalURLPath(path) != path {
		fmt.Fprintf(os.Stderr, "Not canonical path; please use `-path=%s`\n", pathutil.CanonicalURLPath(path))
		os.Exit(1)
	}

	read := c.Bool("read")
	write := c.Bool("write")
	rw := c.Bool("readwrite")
	permcount := 0
	for _, v := range []bool{read, write, rw} {
		if v {
			permcount++
		}
	}
	if permcount != 1 {
		fmt.Fprintln(os.Stderr, "Please specify exactly one of -read, -write or -readwrite")
		os.Exit(1)
	}
	var permType client.PermissionType
	switch {
	case read:
		permType = client.ReadPermission
	case write:
		permType = client.WritePermission
	case rw:
		permType = client.ReadWritePermission
	}

	api, role := mustRoleAPIAndName(c)
	ctx, cancel := contextWithTotalTimeout(c)
	defer cancel()
	currentRole, err := api.GetRole(ctx, role)
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}
	var newRole *client.Role
	if grant {
		newRole, err = api.GrantRoleKV(ctx, role, []string{path}, permType)
	} else {
		newRole, err = api.RevokeRoleKV(ctx, role, []string{path}, permType)
	}
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}
	if reflect.DeepEqual(newRole, currentRole) {
		if grant {
			fmt.Printf("Role unchanged; already granted")
		} else {
			fmt.Printf("Role unchanged; already revoked")
		}
	}

	fmt.Printf("Role %s updated\n", role)
}
开发者ID:algoadv,项目名称:etcd,代码行数:62,代码来源:role_commands.go

示例4: execWatchCommandFunc

// execWatchCommandFunc executes the "exec-watch" command.
func execWatchCommandFunc(c *cli.Context, ki client.KeysAPI) {
	args := c.Args()
	argslen := len(args)

	if argslen < 2 {
		handleError(ExitBadArgs, errors.New("key and command to exec required"))
	}

	var (
		key     string
		cmdArgs []string
	)

	foundSep := false
	for i := range args {
		if args[i] == "--" && i != 0 {
			foundSep = true
			break
		}
	}

	if foundSep {
		key = args[0]
		cmdArgs = args[2:]
	} else {
		// If no flag is parsed, the order of key and cmdArgs will be switched and
		// args will not contain `--`.
		key = args[argslen-1]
		cmdArgs = args[:argslen-1]
	}

	index := 0
	if c.Int("after-index") != 0 {
		index = c.Int("after-index") + 1
	}

	recursive := c.Bool("recursive")

	sigch := make(chan os.Signal, 1)
	signal.Notify(sigch, os.Interrupt)

	go func() {
		<-sigch
		os.Exit(0)
	}()

	w := ki.Watcher(key, &client.WatcherOptions{AfterIndex: uint64(index), Recursive: recursive})

	for {
		resp, err := w.Next(context.TODO())
		if err != nil {
			handleError(ExitServerError, err)
		}
		if resp.Node.Dir {
			fmt.Fprintf(os.Stderr, "Ignored dir %s change", resp.Node.Key)
			continue
		}

		cmd := exec.Command(cmdArgs[0], cmdArgs[1:]...)
		cmd.Env = environResponse(resp, os.Environ())

		stdout, err := cmd.StdoutPipe()
		if err != nil {
			fmt.Fprintf(os.Stderr, err.Error())
			os.Exit(1)
		}
		stderr, err := cmd.StderrPipe()
		if err != nil {
			fmt.Fprintf(os.Stderr, err.Error())
			os.Exit(1)
		}

		go func() {
			err := cmd.Start()
			if err != nil {
				fmt.Fprintf(os.Stderr, err.Error())
				os.Exit(1)
			}
			go io.Copy(os.Stdout, stdout)
			go io.Copy(os.Stderr, stderr)
			cmd.Wait()
		}()
	}
}
开发者ID:algoadv,项目名称:etcd,代码行数:85,代码来源:exec_watch_command.go


注:本文中的github.com/algoadv/etcd/Godeps/_workspace/src/github.com/codegangsta/cli.Context.Bool方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。