Golang pflag.StringP函数代码示例

func SetupOptions(options string) {
	if strings.Contains(options, "config") {
		flag.StringP("config", "c", "", "path to config file")
	}
	if strings.Contains(options, "env") {
		flag.StringP("env", "e", "development", "environment")
	}
	if strings.Contains(options, "address") {
		flag.StringP("bind", "b", "", "bind address")
		flag.StringP("port", "p", "", "bind port")
	}
}

func main() {
	root := flag.StringP("graph", "g", "/var/lib/docker", "Docker root dir")
	driver := flag.StringP("storage-driver", "s", autoDriver, "Storage driver to migrate")
	opts := flag.StringSlice("storage-opt", nil, "Set storage driver option")

	flag.Parse()
	logrus.SetLevel(logrus.DebugLevel)

	driverName, err := validateGraphDir(*root, *driver)
	if err != nil {
		logrus.Fatal(err)
	}
	mounter := drivers[driverName](filepath.Join(*root, driverName), *opts)
	migrate.CalculateLayerChecksums(*root, &checksums{mounter}, make(map[string]image.ID))

}

func readConfig() error {

	viper.SetConfigType("yaml")
	viper.SetDefault("proxyList", "/etc/proxy.list")
	viper.SetDefault("check", map[string]interface{}{
		"url":      "http://ya.ru",
		"string":   "yandex",
		"interval": "60m",
		"timeout":  "5s",
	})
	viper.SetDefault("bind", "0.0.0.0:8080")
	viper.SetDefault("workersCount", 20)
	viper.SetDefault("maxTry", 3)
	viper.SetDefault("debug", false)

	var configFile = flag.StringP("config", "c", "/etc/"+appName+".yaml",
		"full path to config")
	var showVersion = flag.BoolP("version", "v", false, "version")
	flag.Parse()

	if *showVersion {
		log.Println(appVersion)
		os.Exit(0)
	}

	file, err := ioutil.ReadFile(*configFile)
	if err != nil {
		return err
	}

	err = viper.ReadConfig(bytes.NewReader(file))
	if err != nil {
		return err
	}

	err = viper.Unmarshal(&cfg)
	if err != nil {
		return err
	}
	return nil
}

func main() {
	log.SetFormatter(&logx.MistifyFormatter{})

	config := provider.NewConfig(nil, nil)

	flag.StringP("foobar", "f", "", "path to config file")

	flag.Parse()

	dieOnError(config.LoadConfig())
	dieOnError(config.SetupLogging())

	server, err := provider.NewServer(config)
	dieOnError(err)
	s := simple.NewSimple(config, server.Tracker())
	s.RegisterTasks(server)

	if len(server.RegisteredTasks()) != 0 {
		dieOnError(server.Start())
		server.StopOnSignal()
	} else {
		log.Warn("no registered tasks, exiting")
	}
}

	"github.com/golang/glog"
	flag "github.com/spf13/pflag"

	_ "github.com/openshift/origin/pkg/api"
	_ "github.com/openshift/origin/pkg/api/v1"
	_ "github.com/openshift/origin/pkg/api/v1beta3"

	// install all APIs
	_ "github.com/openshift/origin/pkg/api/install"
	_ "k8s.io/kubernetes/pkg/api/install"
	_ "k8s.io/kubernetes/pkg/apis/extensions/install"
)

var (
	functionDest = flag.StringP("func-dest", "f", "-", "Output for deep copy functions; '-' means stdout")
	group        = flag.StringP("group", "g", "", "Group for deep copies.")
	version      = flag.StringP("version", "v", "v1beta3", "Version for deep copies.")
	overwrites   = flag.StringP("overwrites", "o", "", "Comma-separated overwrites for package names")
)

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	flag.Parse()

	var funcOut io.Writer
	if *functionDest == "-" {
		funcOut = os.Stdout
	} else {
		file, err := os.Create(*functionDest)
		if err != nil {

	sha1Header       = "X-Bz-Content-Sha1"
	testModeHeader   = "X-Bz-Test-Mode"
	retryAfterHeader = "Retry-After"
	minSleep         = 10 * time.Millisecond
	maxSleep         = 2 * time.Second
	decayConstant    = 1 // bigger for slower decay, exponential
	maxParts         = 10000
	maxVersions      = 100 // maximum number of versions we search in --b2-versions mode
)

// Globals
var (
	minChunkSize       = fs.SizeSuffix(100E6)
	chunkSize          = fs.SizeSuffix(96 * 1024 * 1024)
	uploadCutoff       = fs.SizeSuffix(200E6)
	b2TestMode         = pflag.StringP("b2-test-mode", "", "", "A flag string for X-Bz-Test-Mode header.")
	b2Versions         = pflag.BoolP("b2-versions", "", false, "Include old versions in directory listings.")
	errNotWithVersions = errors.New("can't modify or delete files in --b2-versions mode")
)

// Register with Fs
func init() {
	fs.Register(&fs.RegInfo{
		Name:        "b2",
		Description: "Backblaze B2",
		NewFs:       NewFs,
		Options: []fs.Option{{
			Name: "account",
			Help: "Account ID",
		}, {
			Name: "key",

package main

import (
	"fmt"
	"github.com/cbess/stockfetch/network"
	flag "github.com/spf13/pflag"
	"strings"
)

var (
	fSymbol    = flag.StringP("symbol", "s", "", "The stock symbol. Ex: GOOG, AAPL, NFLX")
	fStartDate = flag.StringP("start", "b", "", "The start/beginning date. Ex: 08-16-2015")
	fEndDate   = flag.StringP("end", "e", "", "The end date. Ex: 01-01-2016")
)

func main() {
	flag.Parse()

	if *fSymbol == "" {
		fmt.Println("Symbol is required: GOOG, AAPL")
		return
	}

	params := network.Params{
		Symbol:    strings.ToUpper(*fSymbol),
		StartDate: network.DateComponentsFromString(*fStartDate),
		EndDate:   network.DateComponentsFromString(*fEndDate),
	}

	fmt.Printf("Fetching: %s %s-%s\n", params.Symbol, params.StartDate, params.EndDate)

	"k8s.io/kubernetes/pkg/api"
	_ "k8s.io/kubernetes/pkg/api/v1"
	_ "k8s.io/kubernetes/pkg/expapi"
	_ "k8s.io/kubernetes/pkg/expapi/v1"
	pkg_runtime "k8s.io/kubernetes/pkg/runtime"
	"k8s.io/kubernetes/pkg/util"

	"github.com/golang/glog"
	flag "github.com/spf13/pflag"
)

const pkgBase = "k8s.io/kubernetes/pkg"

var (
	functionDest = flag.StringP("funcDest", "f", "-", "Output for deep copy functions; '-' means stdout")
	groupVersion = flag.StringP("version", "v", "", "groupPath/version for deep copies.")
	overwrites   = flag.StringP("overwrites", "o", "", "Comma-separated overwrites for package names")
)

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	flag.Parse()

	var funcOut io.Writer
	if *functionDest == "-" {
		funcOut = os.Stdout
	} else {
		file, err := os.Create(*functionDest)
		if err != nil {
			glog.Fatalf("Couldn't open %v: %v", *functionDest, err)

var (
	// ConfigFile is the config file data structure
	ConfigFile *goconfig.ConfigFile
	// HomeDir is the home directory of the user
	HomeDir = configHome()
	// ConfigPath points to the config file
	ConfigPath = path.Join(HomeDir, configFileName)
	// Config is the global config
	Config = &ConfigInfo{}
	// Flags
	verbose        = pflag.BoolP("verbose", "v", false, "Print lots more stuff")
	quiet          = pflag.BoolP("quiet", "q", false, "Print as little stuff as possible")
	modifyWindow   = pflag.DurationP("modify-window", "", time.Nanosecond, "Max time diff to be considered the same")
	checkers       = pflag.IntP("checkers", "", 8, "Number of checkers to run in parallel.")
	transfers      = pflag.IntP("transfers", "", 4, "Number of file transfers to run in parallel.")
	configFile     = pflag.StringP("config", "", ConfigPath, "Config file.")
	checkSum       = pflag.BoolP("checksum", "c", false, "Skip based on checksum & size, not mod-time & size")
	sizeOnly       = pflag.BoolP("size-only", "", false, "Skip based on size only, not mod-time or checksum")
	ignoreExisting = pflag.BoolP("ignore-existing", "", false, "Skip all files that exist on destination")
	dryRun         = pflag.BoolP("dry-run", "n", false, "Do a trial run with no permanent changes")
	connectTimeout = pflag.DurationP("contimeout", "", 60*time.Second, "Connect timeout")
	timeout        = pflag.DurationP("timeout", "", 5*60*time.Second, "IO idle timeout")
	dumpHeaders    = pflag.BoolP("dump-headers", "", false, "Dump HTTP headers - may contain sensitive info")
	dumpBodies     = pflag.BoolP("dump-bodies", "", false, "Dump HTTP headers and bodies - may contain sensitive info")
	skipVerify     = pflag.BoolP("no-check-certificate", "", false, "Do not verify the server SSL certificate. Insecure.")
	deleteBefore   = pflag.BoolP("delete-before", "", false, "When synchronizing, delete files on destination before transfering")
	deleteDuring   = pflag.BoolP("delete-during", "", false, "When synchronizing, delete files during transfer (default)")
	deleteAfter    = pflag.BoolP("delete-after", "", false, "When synchronizing, delete files on destination after transfering")
	bwLimit        SizeSuffix
)

	"io"
	"os"
	"path"
	"runtime"

	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
	_ "github.com/GoogleCloudPlatform/kubernetes/pkg/api/v1"
	pkg_runtime "github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"

	"github.com/golang/glog"
	flag "github.com/spf13/pflag"
)

var (
	functionDest = flag.StringP("funcDest", "f", "-", "Output for conversion functions; '-' means stdout")
	version      = flag.StringP("version", "v", "v1", "Version for conversion.")
)

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	flag.Parse()

	var funcOut io.Writer
	if *functionDest == "-" {
		funcOut = os.Stdout
	} else {
		file, err := os.Create(*functionDest)
		if err != nil {
			glog.Fatalf("Couldn't open %v: %v", *functionDest, err)
		}

import (
	"bufio"
	"fmt"
	"os"
	"regexp"
	"strings"

	"github.com/spf13/pflag"
)

// Global
var (
	// Flags
	deleteExcluded = pflag.BoolP("delete-excluded", "", false, "Delete files on dest excluded from sync")
	filterRule     = pflag.StringP("filter", "f", "", "Add a file-filtering rule")
	filterFrom     = pflag.StringP("filter-from", "", "", "Read filtering patterns from a file")
	excludeRule    = pflag.StringP("exclude", "", "", "Exclude files matching pattern")
	excludeFrom    = pflag.StringP("exclude-from", "", "", "Read exclude patterns from file")
	includeRule    = pflag.StringP("include", "", "", "Include files matching pattern")
	includeFrom    = pflag.StringP("include-from", "", "", "Read include patterns from file")
	filesFrom      = pflag.StringP("files-from", "", "", "Read list of source-file names from file")
	minSize        SizeSuffix
	maxSize        SizeSuffix
	dumpFilters    = pflag.BoolP("dump-filters", "", false, "Dump the filters to the output")
	//cvsExclude     = pflag.BoolP("cvs-exclude", "C", false, "Exclude files in the same way CVS does")
)

func init() {
	pflag.VarP(&minSize, "min-size", "", "Don't transfer any file smaller than this in k or suffix k|M|G")
	pflag.VarP(&maxSize, "max-size", "", "Don't transfer any file larger than this in k or suffix k|M|G")

	_ "k8s.io/kubernetes/pkg/apis/extensions"
	_ "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
	_ "k8s.io/kubernetes/pkg/apis/metrics"
	_ "k8s.io/kubernetes/pkg/apis/metrics/v1alpha1"
	kruntime "k8s.io/kubernetes/pkg/runtime"
	"k8s.io/kubernetes/pkg/util/sets"

	"github.com/golang/glog"
	flag "github.com/spf13/pflag"
	"golang.org/x/tools/imports"
)

const pkgBase = "k8s.io/kubernetes/pkg"

var (
	functionDest = flag.StringP("funcDest", "f", "-", "Output for conversion functions; '-' means stdout")
	groupVersion = flag.StringP("version", "v", "api/v1", "groupPath/version for conversion.")
)

// We're moving to pkg/apis/group/version. This handles new and legacy packages.
func pkgPath(group, version string) string {
	if group == "" {
		group = "api"
	}
	gv := group
	if version != "" {
		gv = path.Join(group, version)
	}
	switch {
	case group == "api":
		// TODO(lavalamp): remove this special case when we move api to apis/api

	"fmt"
	flag "github.com/spf13/pflag"
	"io"
	"net"
	"os"
	"strconv"
	"strings"
	"time"
)

const (
	dateFormat = "0102061504"
)

var portP = flag.IntP("port", "p", 9000, "Default port to use")
var addressP = flag.StringP("address", "a", "127.0.0.1", "Default listen address to use")

type Header struct {
	Data [16]byte
}

type Record struct {
	Date        [6]byte
	_           byte
	Time        [4]byte
	_           byte
	SecDur      [5]byte
	_           byte
	CodCode     [1]byte
	_           byte
	CodeDial    [4]byte

*/
package main

import (
	"fmt"
	"github.com/micahhausler/rabbit-herder/herd"
	flag "github.com/spf13/pflag"
	"os"
	"strings"
)

// The binary version
const Version = "0.0.1"

var apiPtr = flag.StringP("api", "a", "http://localhost:15672", "The rabbitmq API to connect to.")
var userPtr = flag.StringP("user", "u", "guest", "The user account for the API")
var passwordPtr = flag.StringP("password", "p", "guest", "The password for the API")
var dryRunP = flag.BoolP("dry-run", "d", false, "Print commands, but don't run them")
var version = flag.BoolP("version", "v", false, "Print version and exit")

func main() {
	flag.Parse()
	if *version {
		fmt.Printf("rabbit-herder %s\n", Version)
		os.Exit(0)
	}

	apiHosts := herd.GetApiHosts(*apiPtr, *userPtr, *passwordPtr)
	if len(apiHosts) > 1 {
		fmt.Printf(

package pflag_test

import (
	"errors"
	"fmt"
	"strings"
	"time"

	flag "github.com/spf13/pflag"
)

// Example 1: A single string flag called "species" with default value "gopher".
var species = flag.String("species", "gopher", "the species we are studying")

// Example 2: A flag with a shorthand letter.
var gopherType = flag.StringP("gopher_type", "g", "pocket", "the variety of gopher")

// Example 3: A user-defined flag type, a slice of durations.
type interval []time.Duration

// String is the method to format the flag's value, part of the flag.Value interface.
// The String method's output will be used in diagnostics.
func (i *interval) String() string {
	return fmt.Sprint(*i)
}

// Set is the method to set the flag value, part of the flag.Value interface.
// Set's argument is a string to be parsed to set the flag.
// It's a comma-separated list, so we split it.
func (i *interval) Set(value string) error {
	// If we wanted to allow the flag to be set multiple times,