Usage

本文整理汇总了Golang中flag.Usage函数的典型用法代码示例。如果您正苦于以下问题：Golang Usage函数的具体用法？Golang Usage怎么用？Golang Usage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Usage函数的20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: main

func main() {
    flag.Usage = Usage
    flag.Parse()

    if *showVersion {
        fmt.Println("goobar", Version)
        os.Exit(0)
    }

    if *listenAddress == "" {
        fmt.Fprintln(os.Stderr, "you must supply an address to listen on")
        flag.Usage()
        os.Exit(1)
    }

    if *memcacheBackend == "" {
        fmt.Fprintln(os.Stderr, "you must specify a memcached backend")
        flag.Usage()
        os.Exit(1)
    }

    log.SetPrefix("goobar ")
    log.SetFlags(log.Ldate | log.Lmicroseconds)

    tsock, err := net.Listen("tcp", *listenAddress)
    if err != nil {
        panic(err)
    }

    server.Main(tsock)
}

开发者ID:sofuture，项目名称:goobar，代码行数:31，代码来源:goobar.go

示例2: main

func main() {
    flag.Usage = usage
    flag.Parse()
    cachingHTTPClient = util.CachingHttpClient()

    if *tokenFlag == "" || cachingHTTPClient == nil {
        flag.Usage()
        return
    }

    ds = clientFlags.CreateDataset()
    if ds == nil {
        flag.Usage()
        return
    }
    defer ds.Store().Close()

    if err := clientFlags.CreateProgressFile(); err != nil {
        fmt.Println(err)
    } else {
        defer clientFlags.CloseProgressFile()
    }

    token := oauth2.Token{AccessToken: *tokenFlag}
    authHTTPClient = oauth2.NewClient(oauth2.NoContext, oauth2.StaticTokenSource(&token))

    start = time.Now()
    var user = getUser()
    printStats(user)

    userRef := ds.Store().WriteValue(user)
    fmt.Printf("userRef: %s\n", userRef.TargetRef())
    _, err := ds.Commit(userRef)
    d.Exp.NoError(err)
}

开发者ID:arv，项目名称:noms-old，代码行数:35，代码来源:facebook.go

示例3: main

func main() {
    flag.Usage = func() {
        fmt.Fprintf(os.Stderr, "Usage: %s size\n", os.Args[0])
        fmt.Fprintf(os.Stderr, "    Must specify an odd integer for size\n")
        flag.PrintDefaults()
    }
    flag.Parse()
    if flag.NArg() != 1 {
        flag.Usage()
        return
    }
    size, err := strconv.Atoi(flag.Arg(0))
    if err != nil {
        flag.Usage()
        return
    }
    square, err := magicsquare.MagicSquare(size)
    if err != nil {
        flag.Usage()
        return
    }
    for _, row := range square {
        for _, col := range row {
            fmt.Printf("%5v", col)
        }
        fmt.Printf("\n")
    }

}

开发者ID:jmcvetta，项目名称:magicsquare，代码行数:29，代码来源:main.go

示例4: cmdCreateTeam

func cmdCreateTeam() {
    if flagCmdCreateTeam {
        if len(flagTeamName) == 0 {
            fmt.Fprintln(os.Stderr, "flag needs an argument: -team_name")
            flag.Usage()
            os.Exit(1)
        }

        if len(flagEmail) == 0 {
            fmt.Fprintln(os.Stderr, "flag needs an argument: -email")
            flag.Usage()
            os.Exit(1)
        }

        c := &api.Context{}
        c.RequestId = model.NewId()
        c.IpAddress = "cmd_line"

        team := &model.Team{}
        team.DisplayName = flagTeamName
        team.Name = flagTeamName
        team.Email = flagEmail
        team.Type = model.TEAM_INVITE

        api.CreateTeam(c, team)
        if c.Err != nil {
            if c.Err.Message != "A team with that domain already exists" {
                l4g.Error("%v", c.Err)
                flushLogAndExit(1)
            }
        }

        os.Exit(0)
    }
}

开发者ID:cbayleOL，项目名称:platform，代码行数:35，代码来源:mattermost.go

示例5: main

// Remember Exit(0) is success, Exit(1) is failure
func main() {
    flag.Var(&slaveList, "control", "list of ip:port addresses to control")
    flag.Parse()
    if len(*testUrl) == 0 {
        flag.Usage()
        os.Exit(1)
    }
    if len(slaveList) > 0 && *listen != 0 {
        fmt.Fprintf(os.Stderr, "You can't have both --listen and --control flags")
        flag.Usage()
        os.Exit(1)
    }
    rand.Seed(time.Now().Unix())

    // set up logging
    logWriter, err := os.OpenFile(*logFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
    if err != nil {
        println(err)
        os.Exit(1)
    }
    log.SetOutput(logWriter)

    TRACE = log.New(ioutil.Discard,
        "TRACE: ",
        log.Ldate|log.Ltime|log.Lshortfile)
    INFO = log.New(logWriter,
        "INFO: ",
        log.Ldate|log.Ltime|log.Lshortfile)
    ERROR = log.New(logWriter,
        "ERROR: ",
        log.Ldate|log.Ltime|log.Lshortfile)
    INFO.Println("beginning run")

    os.Exit(realMain())
}

开发者ID:kgoess，项目名称:webserver-loadtest，代码行数:36，代码来源:webserver-loadtest.go