Golang utils.HumanSize函数代码示例

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本文整理汇总了Golang中github.com/dotcloud/docker/utils.HumanSize函数的典型用法代码示例。如果您正苦于以下问题：Golang HumanSize函数的具体用法？Golang HumanSize怎么用？Golang HumanSize使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了HumanSize函数的2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，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: CmdPs

func (cli *DockerCli) CmdPs(args ...string) error {
	cmd := Subcmd("ps", "[OPTIONS]", "List containers")
	quiet := cmd.Bool("q", false, "Only display numeric IDs")
	size := cmd.Bool("s", false, "Display sizes")
	all := cmd.Bool("a", false, "Show all containers. Only running containers are shown by default.")
	noTrunc := cmd.Bool("notrunc", false, "Don't truncate output")
	nLatest := cmd.Bool("l", false, "Show only the latest created container, include non-running ones.")
	since := cmd.String("sinceId", "", "Show only containers created since Id, include non-running ones.")
	before := cmd.String("beforeId", "", "Show only container created before Id, include non-running ones.")
	last := cmd.Int("n", -1, "Show n last created containers, include non-running ones.")

	if err := cmd.Parse(args); err != nil {
		return nil
	}
	v := url.Values{}
	if *last == -1 && *nLatest {
		*last = 1
	}
	if *all {
		v.Set("all", "1")
	}
	if *last != -1 {
		v.Set("limit", strconv.Itoa(*last))
	}
	if *since != "" {
		v.Set("since", *since)
	}
	if *before != "" {
		v.Set("before", *before)
	}
	if *size {
		v.Set("size", "1")
	}

	body, _, err := cli.call("GET", "/containers/json?"+v.Encode(), nil)
	if err != nil {
		return err
	}

	var outs []APIContainers
	err = json.Unmarshal(body, &outs)
	if err != nil {
		return err
	}
	w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
	if !*quiet {
		fmt.Fprint(w, "ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS")
		if *size {
			fmt.Fprintln(w, "\tSIZE")
		} else {
			fmt.Fprint(w, "\n")
		}
	}

	for _, out := range outs {
		if !*quiet {
			if *noTrunc {
				fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t", out.ID, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports)
			} else {
				fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t", utils.TruncateID(out.ID), out.Image, utils.Trunc(out.Command, 20), utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports)
			}
			if *size {
				if out.SizeRootFs > 0 {
					fmt.Fprintf(w, "%s (virtual %s)\n", utils.HumanSize(out.SizeRw), utils.HumanSize(out.SizeRootFs))
				} else {
					fmt.Fprintf(w, "%s\n", utils.HumanSize(out.SizeRw))
				}
			} else {
				fmt.Fprint(w, "\n")
			}
		} else {
			if *noTrunc {
				fmt.Fprintln(w, out.ID)
			} else {
				fmt.Fprintln(w, utils.TruncateID(out.ID))
			}
		}
	}

	if !*quiet {
		w.Flush()
	}
	return nil
}

开发者ID:johnbellone，项目名称:docker，代码行数:84，代码来源:commands.go

示例2: CmdImages

func (cli *DockerCli) CmdImages(args ...string) error {
	cmd := Subcmd("images", "[OPTIONS] [NAME]", "List images")
	quiet := cmd.Bool("q", false, "only show numeric IDs")
	all := cmd.Bool("a", false, "show all images")
	noTrunc := cmd.Bool("notrunc", false, "Don't truncate output")
	flViz := cmd.Bool("viz", false, "output graph in graphviz format")

	if err := cmd.Parse(args); err != nil {
		return nil
	}
	if cmd.NArg() > 1 {
		cmd.Usage()
		return nil
	}

	if *flViz {
		body, _, err := cli.call("GET", "/images/viz", false)
		if err != nil {
			return err
		}
		fmt.Fprintf(cli.out, "%s", body)
	} else {
		v := url.Values{}
		if cmd.NArg() == 1 {
			v.Set("filter", cmd.Arg(0))
		}
		if *all {
			v.Set("all", "1")
		}

		body, _, err := cli.call("GET", "/images/json?"+v.Encode(), nil)
		if err != nil {
			return err
		}

		var outs []APIImages
		err = json.Unmarshal(body, &outs)
		if err != nil {
			return err
		}

		w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
		if !*quiet {
			fmt.Fprintln(w, "REPOSITORY\tTAG\tID\tCREATED\tSIZE")
		}

		for _, out := range outs {
			if out.Repository == "" {
				out.Repository = "<none>"
			}
			if out.Tag == "" {
				out.Tag = "<none>"
			}

			if !*quiet {
				fmt.Fprintf(w, "%s\t%s\t", out.Repository, out.Tag)
				if *noTrunc {
					fmt.Fprintf(w, "%s\t", out.ID)
				} else {
					fmt.Fprintf(w, "%s\t", utils.TruncateID(out.ID))
				}
				fmt.Fprintf(w, "%s ago\t", utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))))
				if out.VirtualSize > 0 {
					fmt.Fprintf(w, "%s (virtual %s)\n", utils.HumanSize(out.Size), utils.HumanSize(out.VirtualSize))
				} else {
					fmt.Fprintf(w, "%s\n", utils.HumanSize(out.Size))
				}
			} else {
				if *noTrunc {
					fmt.Fprintln(w, out.ID)
				} else {
					fmt.Fprintln(w, utils.TruncateID(out.ID))
				}
			}
		}

		if !*quiet {
			w.Flush()
		}
	}
	return nil
}

开发者ID:johnbellone，项目名称:docker，代码行数:82，代码来源:commands.go

注：本文中的github.com/dotcloud/docker/utils.HumanSize函数示例整理自Github/MSDocs等源码及文档管理平台，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。