Golang mflag.Bool函数代码示例

func init() {
	flag.Bool([]string{"h", "-help"}, false, "Display help")
	flag.BoolVar(&verbose, []string{"v", "-verbose"}, false, "Switch to verbose output")
	flag.BoolVar(&print_digest, []string{"d", "-digest"}, false, "Print also digest of manifest")
	flag.StringVar(&key, []string{"k", "-key-file"}, "", "Private key with which to sign")
	flag.Parse()
}

func init() {
	flag.Bool([]string{"#hp", "#-halp"}, false, "display the halp")
	flag.BoolVar(&b, []string{"b", "#bal", "#bol", "-bal"}, false, "a simple bool")
	flag.BoolVar(&b, []string{"g", "#gil"}, false, "a simple bool")
	flag.BoolVar(&b2, []string{"#-bool"}, false, "a simple bool")
	flag.IntVar(&i, []string{"-integer", "-number"}, -1, "a simple integer")
	flag.StringVar(&str, []string{"s", "#hidden", "-string"}, "", "a simple string") //-s -hidden and --string will work, but -hidden won't be in the usage
	flag.BoolVar(&h, []string{"h", "#help", "-help"}, false, "display the help")
	flag.StringVar(&str, []string{"mode"}, "mode1", "set the mode\nmode1: use the mode1\nmode2: use the mode2\nmode3: use the mode3")
	flag.Parse()
}

	"github.com/docker/docker/daemon/logger"
	"github.com/docker/docker/opts"
	flag "github.com/docker/docker/pkg/mflag"
	"github.com/docker/docker/pkg/pidfile"
	"github.com/docker/docker/pkg/signal"
	"github.com/docker/docker/pkg/system"
	"github.com/docker/docker/pkg/timeutils"
	"github.com/docker/docker/pkg/tlsconfig"
	"github.com/docker/docker/registry"
	"github.com/docker/docker/utils"
)

const daemonUsage = "       docker daemon [ --help | ... ]\n"

var (
	flDaemon              = flag.Bool([]string{"#d", "#-daemon"}, false, "Enable daemon mode (deprecated; use docker daemon)")
	daemonCli cli.Handler = NewDaemonCli()
)

// TODO: remove once `-d` is retired
func handleGlobalDaemonFlag() {
	// This block makes sure that if the deprecated daemon flag `--daemon` is absent,
	// then all daemon-specific flags are absent as well.
	if !*flDaemon && daemonFlags != nil {
		flag.CommandLine.Visit(func(fl *flag.Flag) {
			for _, name := range fl.Names {
				name := strings.TrimPrefix(name, "#")
				if daemonFlags.Lookup(name) != nil {
					// daemon flag was NOT specified, but daemon-specific flags were
					// so let's error out
					fmt.Fprintf(os.Stderr, "docker: the daemon flag '-%s' must follow the 'docker daemon' command.\n", name)

func init() {
	if dockerCertPath == "" {
		dockerCertPath = filepath.Join(homedir.Get(), ".docker")
	}
}

func getDaemonConfDir() string {
	// TODO: update for Windows daemon
	if runtime.GOOS == "windows" {
		return filepath.Join(homedir.Get(), ".docker")
	}
	return "/etc/docker"
}

var (
	flVersion   = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit")
	flDaemon    = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode")
	flDebug     = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
	flLogLevel  = flag.String([]string{"l", "-log-level"}, "info", "Set the logging level")
	flTls       = flag.Bool([]string{"-tls"}, false, "Use TLS; implied by --tlsverify flag")
	flHelp      = flag.Bool([]string{"h", "-help"}, false, "Print usage")
	flTlsVerify = flag.Bool([]string{"-tlsverify"}, dockerTlsVerify, "Use TLS and verify the remote")

	// these are initialized in init() below since their default values depend on dockerCertPath which isn't fully initialized until init() runs
	flTrustKey *string
	flCa       *string
	flCert     *string
	flKey      *string
	flHosts    []string
)

package main

import (
	flag "github.com/docker/docker/pkg/mflag"
	"github.com/docking/cli"
	"sort"
)

var (
	flHelp    = flag.Bool([]string{"h", "-help"}, false, "Print usage")
	flVersion = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit")
)

type byName []cli.Command

func (a byName) Len() int           { return len(a) }
func (a byName) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
func (a byName) Less(i, j int) bool { return a[i].Name < a[j].Name }

var dockingCommands []cli.Command

func init() {
	for _, cmd := range cli.DockingCommands {
		dockingCommands = append(dockingCommands, cmd)
	}
	sort.Sort(byName(dockingCommands))
}

func init() {
	if dockerCertPath == "" {
		dockerCertPath = filepath.Join(getHomeDir(), ".docker")
	}
}

func getHomeDir() string {
	if runtime.GOOS == "windows" {
		return os.Getenv("USERPROFILE")
	}
	return os.Getenv("HOME")
}

var (
	flVersion     = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit")
	flDaemon      = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode")
	flDebug       = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
	flSocketGroup = flag.String([]string{"G", "-group"}, "docker", "Group to assign the unix socket specified by -H when running in daemon mode\nuse '' (the empty string) to disable setting of a group")
	flLogLevel    = flag.String([]string{"l", "-log-level"}, "info", "Set the logging level")
	flEnableCors  = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API")
	flTls         = flag.Bool([]string{"-tls"}, false, "Use TLS; implied by --tlsverify flag")
	flTlsVerify   = flag.Bool([]string{"-tlsverify"}, dockerTlsVerify, "Use TLS and verify the remote (daemon: verify client, client: verify daemon)")

	// these are initialized in init() below since their default values depend on dockerCertPath which isn't fully initialized until init() runs
	flTrustKey *string
	flCa       *string
	flCert     *string
	flKey      *string
	flHosts    []string
)

	"github.com/docker/docker/opts"
	flag "github.com/docker/docker/pkg/mflag"
)

var (
	dockerConfDir = os.Getenv("DOCKER_CONFIG")
)

func init() {
	if dockerConfDir == "" {
		dockerConfDir = filepath.Join(os.Getenv("HOME"), ".docker")
	}
}

var (
	flVersion            = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit")
	flDaemon             = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode")
	flGraphOpts          opts.ListOpts
	flDebug              = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
	flAutoRestart        = flag.Bool([]string{"r", "-restart"}, true, "Restart previously running containers")
	bridgeName           = flag.String([]string{"b", "-bridge"}, "", "Attach containers to a pre-existing network bridge\nuse 'none' to disable container networking")
	bridgeIp             = flag.String([]string{"#bip", "-bip"}, "", "Use this CIDR notation address for the network bridge's IP, not compatible with -b")
	pidfile              = flag.String([]string{"p", "-pidfile"}, "/var/run/docker.pid", "Path to use for daemon PID file")
	flRoot               = flag.String([]string{"g", "-graph"}, "/var/lib/docker", "Path to use as the root of the Docker runtime")
	flSocketGroup        = flag.String([]string{"G", "-group"}, "docker", "Group to assign the unix socket specified by -H when running in daemon mode\nuse '' (the empty string) to disable setting of a group")
	flEnableCors         = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API")
	flDns                = opts.NewListOpts(opts.ValidateIPAddress)
	flDnsSearch          = opts.NewListOpts(opts.ValidateDnsSearch)
	flEnableIptables     = flag.Bool([]string{"#iptables", "-iptables"}, true, "Enable Docker's addition of iptables rules")
	flEnableIpForward    = flag.Bool([]string{"#ip-forward", "-ip-forward"}, true, "Enable net.ipv4.ip_forward")
	flDefaultIp          = flag.String([]string{"#ip", "-ip"}, "0.0.0.0", "Default IP address to use when binding container ports")

	"time"

	"github.com/Sirupsen/logrus"
	flag "github.com/docker/docker/pkg/mflag"
	"github.com/hashicorp/go-version"

	"github.com/scaleway/scaleway-cli/pkg/api"
	"github.com/scaleway/scaleway-cli/pkg/commands"
	"github.com/scaleway/scaleway-cli/pkg/config"
	"github.com/scaleway/scaleway-cli/pkg/scwversion"
	"github.com/scaleway/scaleway-cli/pkg/utils"
)

// global options
var (
	flDebug     = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
	flVerbose   = flag.Bool([]string{"V", "-verbose"}, false, "Enable verbose mode")
	flVersion   = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit")
	flQuiet     = flag.Bool([]string{"q", "-quiet"}, false, "Enable quiet mode")
	flSensitive = flag.Bool([]string{"-sensitive"}, false, "Show sensitive data in outputs, i.e. API Token/Organization")
)

// Start is the entrypoint
func Start(rawArgs []string, streams *commands.Streams) (int, error) {
	checkVersion()
	if streams == nil {
		streams = &commands.Streams{
			Stdin:  os.Stdin,
			Stdout: os.Stdout,
			Stderr: os.Stderr,
		}

import (
	"fmt"
	"os"

	flag "github.com/docker/docker/pkg/mflag"
)

type command struct {
	name        string
	description string
}

type byName []command

var (
	flDaemon   = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode")
	flHost     = flag.String([]string{"H", "-Host"}, "", "Daemon socket to connect to")
	flLogLevel = flag.String([]string{"l", "-log-level"}, "info", "Set the logging level")
	flDebug    = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
	flHelp     = flag.Bool([]string{"h", "-help"}, false, "Print usage")

	dnetCommands = []command{
		{"network", "Network management commands"},
	}
)

func init() {
	flag.Usage = func() {
		fmt.Fprint(os.Stdout, "Usage: dnet [OPTIONS] COMMAND [arg...]\n\nA self-sufficient runtime for container networking.\n\nOptions:\n")

		flag.CommandLine.SetOutput(os.Stdout)

	blog "github.com/ccpaging/log4go"
	flag "github.com/docker/docker/pkg/mflag"
)

const (
	// Console logging level
	CONSOLELOGLEVEL = blog.INFO
	// File logging level
	FILELOGLEVEL = blog.FINEST
	// Number of docker images to process in a single batch.
	IMAGEBATCH = 5
)

var (
	LOGFILENAME = config.BANYANDIR() + "/hostcollector/collector.log"
	fileLog     = flag.Bool([]string{"-filelog"}, false, "Log output to "+LOGFILENAME)
	imageList   = flag.String([]string{"#-imagelist"}, config.BANYANDIR()+"/hostcollector/imagelist",
		"List of previously collected images (file)")
	repoList = flag.String([]string{"r", "-repolist"}, config.BANYANDIR()+"/hostcollector/repolist",
		"File containing list of repos to process")

	// Configuration parameters for speed/efficiency
	removeThresh = flag.Int([]string{"-removethresh"}, 5,
		"Number of images that get pulled before removal")
	maxImages = flag.Int([]string{"-maximages"}, 0, "Maximum number of new images to process per repository (0=unlimited)")
	//nextMaxImages int
	poll = flag.Int64([]string{"p", "-poll"}, 60, "Polling interval in seconds")

	// Docker remote API related parameters
	dockerProto = flag.String([]string{"-dockerproto"}, "unix",
		"Socket protocol for Docker Remote API (\"unix\" or \"tcp\")")

	"strings"

	"github.com/GoogleCloudPlatform/kubernetes/pkg/credentialprovider"
	except "github.com/banyanops/collector/except"
	gcr "github.com/banyanops/collector/gcr"
	flag "github.com/docker/docker/pkg/mflag"
)

const ()

var (
	// HubAPI indicates whether to use the Docker Hub API.
	HubAPI bool
	// LocalHost indicates whether to collect images from local host
	LocalHost     bool
	HTTPSRegistry = flag.Bool([]string{"-registryhttps"}, true,
		"Set to false if registry does not need HTTPS (SSL/TLS)")
	AuthRegistry = flag.Bool([]string{"-registryauth"}, true,
		"Set to false if registry does not need authentication")
	RegistryProto = flag.String([]string{"-registryproto"}, "v1",
		"Select the registry protocol to use: v1, v2, quay")
	RegistryTokenAuth = flag.Bool([]string{"-registrytokenauth"}, false,
		"Registry uses v1 Token Auth, e.g., Docker Hub, Google Container Registry")
	RegistryTLSNoVerify = flag.Bool([]string{"-registrytlsnoverify"}, false,
		"True to trust the registry without verifying certificate")
	GCEMetadata = flag.Bool([]string{"-gce-metadata"}, false,
		"True to query GCE instance metadata for Docker credentials")
	GCEKeyFile = flag.String([]string{"-gce-key-file"}, "",
		"Set to the pathname of the GCE service account JSON key")
	// registryspec is the host.domainname of the registry
	RegistrySpec string
	// registryAPIURL is the http(s)://[user:[email protected]]host.domainname of the registry

func main() {
	if len(dockerConfDir) == 0 {
		dockerConfDir = filepath.Join(os.Getenv("HOME"), ".docker")
	}
	if selfPath := utils.SelfPath(); strings.Contains(selfPath, ".dockerinit") {
		// Running in init mode
		sysinit.SysInit()
		return
	}

	var (
		flVersion            = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit")
		flDaemon             = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode")
		flGraphOpts          opts.ListOpts
		flDebug              = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
		flAutoRestart        = flag.Bool([]string{"r", "-restart"}, true, "Restart previously running containers")
		bridgeName           = flag.String([]string{"b", "-bridge"}, "", "Attach containers to a pre-existing network bridge\nuse 'none' to disable container networking")
		bridgeIp             = flag.String([]string{"#bip", "-bip"}, "", "Use this CIDR notation address for the network bridge's IP, not compatible with -b")
		pidfile              = flag.String([]string{"p", "-pidfile"}, "/var/run/docker.pid", "Path to use for daemon PID file")
		flRoot               = flag.String([]string{"g", "-graph"}, "/var/lib/docker", "Path to use as the root of the Docker runtime")
		flSocketGroup        = flag.String([]string{"G", "-group"}, "docker", "Group to assign the unix socket specified by -H when running in daemon mode\nuse '' (the empty string) to disable setting of a group")
		flEnableCors         = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API")
		flDns                = opts.NewListOpts(opts.ValidateIPAddress)
		flDnsSearch          = opts.NewListOpts(opts.ValidateDnsSearch)
		flEnableIptables     = flag.Bool([]string{"#iptables", "-iptables"}, true, "Enable Docker's addition of iptables rules")
		flEnableIpForward    = flag.Bool([]string{"#ip-forward", "-ip-forward"}, true, "Enable net.ipv4.ip_forward")
		flDefaultIp          = flag.String([]string{"#ip", "-ip"}, "0.0.0.0", "Default IP address to use when binding container ports")
		flInterContainerComm = flag.Bool([]string{"#icc", "-icc"}, true, "Enable inter-container communication")
		flGraphDriver        = flag.String([]string{"s", "-storage-driver"}, "", "Force the Docker runtime to use a specific storage driver")
		flExecDriver         = flag.String([]string{"e", "-exec-driver"}, "native", "Force the Docker runtime to use a specific exec driver")
		flHosts              = opts.NewListOpts(api.ValidateHost)
		flMtu                = flag.Int([]string{"#mtu", "-mtu"}, 0, "Set the containers network MTU\nif no value is provided: default to the default route MTU or 1500 if no default route is available")
		flTls                = flag.Bool([]string{"-tls"}, false, "Use TLS; implied by tls-verify flags")
		flTlsVerify          = flag.Bool([]string{"-tlsverify"}, false, "Use TLS and verify the remote (daemon: verify client, client: verify daemon)")
		flCa                 = flag.String([]string{"-tlscacert"}, filepath.Join(dockerConfDir, defaultCaFile), "Trust only remotes providing a certificate signed by the CA given here")
		flCert               = flag.String([]string{"-tlscert"}, filepath.Join(dockerConfDir, defaultCertFile), "Path to TLS certificate file")
		flKey                = flag.String([]string{"-tlskey"}, filepath.Join(dockerConfDir, defaultKeyFile), "Path to TLS key file")
		flSelinuxEnabled     = flag.Bool([]string{"-selinux-enabled"}, false, "Enable selinux support. SELinux does not presently support the BTRFS storage driver")
	)
	flag.Var(&flDns, []string{"#dns", "-dns"}, "Force Docker to use specific DNS servers")
	flag.Var(&flDnsSearch, []string{"-dns-search"}, "Force Docker to use specific DNS search domains")
	flag.Var(&flHosts, []string{"H", "-host"}, "The socket(s) to bind to in daemon mode\nspecified using one or more tcp://host:port, unix:///path/to/socket, fd://* or fd://socketfd.")
	flag.Var(&flGraphOpts, []string{"-storage-opt"}, "Set storage driver options")

	flag.Parse()

	if *flVersion {
		showVersion()
		return
	}
	if flHosts.Len() == 0 {
		defaultHost := os.Getenv("DOCKER_HOST")

		if defaultHost == "" || *flDaemon {
			// If we do not have a host, default to unix socket
			defaultHost = fmt.Sprintf("unix://%s", api.DEFAULTUNIXSOCKET)
		}
		if _, err := api.ValidateHost(defaultHost); err != nil {
			log.Fatal(err)
		}
		flHosts.Set(defaultHost)
	}

	if *bridgeName != "" && *bridgeIp != "" {
		log.Fatal("You specified -b & --bip, mutually exclusive options. Please specify only one.")
	}

	if !*flEnableIptables && !*flInterContainerComm {
		log.Fatal("You specified --iptables=false with --icc=false. ICC uses iptables to function. Please set --icc or --iptables to true.")
	}

	if net.ParseIP(*flDefaultIp) == nil {
		log.Fatalf("Specified --ip=%s is not in correct format \"0.0.0.0\".", *flDefaultIp)
	}

	if *flDebug {
		os.Setenv("DEBUG", "1")
	}

	if *flDaemon {
		if runtime.GOOS != "linux" {
			log.Fatalf("The Docker daemon is only supported on linux")
		}
		if os.Geteuid() != 0 {
			log.Fatalf("The Docker daemon needs to be run as root")
		}

		if flag.NArg() != 0 {
			flag.Usage()
			return
		}

		// set up the TempDir to use a canonical path
		tmp := os.TempDir()
		realTmp, err := utils.ReadSymlinkedDirectory(tmp)
		if err != nil {
			log.Fatalf("Unable to get the full path to the TempDir (%s): %s", tmp, err)
		}
		os.Setenv("TMPDIR", realTmp)

//.........这里部分代码省略.........

	"os/exec"
	"path/filepath"
	"syscall"

	"github.com/Sirupsen/logrus"
	flag "github.com/docker/docker/pkg/mflag"
	"golang.org/x/sys/windows"
	"golang.org/x/sys/windows/svc"
	"golang.org/x/sys/windows/svc/debug"
	"golang.org/x/sys/windows/svc/eventlog"
	"golang.org/x/sys/windows/svc/mgr"
)

var (
	flServiceName       = flag.String([]string{"-service-name"}, "docker", "Set the Windows service name")
	flRegisterService   = flag.Bool([]string{"-register-service"}, false, "Register the service and exit")
	flUnregisterService = flag.Bool([]string{"-unregister-service"}, false, "Unregister the service and exit")
	flRunService        = flag.Bool([]string{"-run-service"}, false, "")

	setStdHandle = syscall.NewLazyDLL("kernel32.dll").NewProc("SetStdHandle")
	oldStderr    syscall.Handle
	panicFile    *os.File

	service *handler
)

const (
	// These should match the values in event_messages.mc.
	eventInfo  = 1
	eventWarn  = 1
	eventError = 1

	flag "github.com/docker/docker/pkg/mflag"
	"github.com/docker/docker/pkg/term"
	dmachine "github.com/weibocom/dockerf/machine"
)

const (
	defaultTrustKeyFile = "key.json"
	defaultCaFile       = "ca.pem"
	defaultKeyFile      = "key.pem"
	defaultCertFile     = "cert.pem"
)

var (
	// all docker command except help must give '--machine' flag
	flMachine = flag.String([]string{"-machine"}, "", "Machine name where docker run. 'dockerf machine ls' to display all machines. ")
	flSwarm   = flag.Bool([]string{"-swarm"}, false, "Manage container by swarm")
)

func init() {

}

func (dcli *DockerfCli) CmdContainer(args ...string) error {

	flag.CommandLine.Parse(args)

	if *flVersion {
		showVersion()
		os.Exit(1)
	}

package cli

import (
	"flag"
	"fmt"
	"os"

	"github.com/QuentinPerez/url2bitly/pkg/command"
	"github.com/docker/docker/pkg/mflag"
)

var (
	flDebug = mflag.Bool([]string{"D", "-debug"}, false, "Enable debug mode")
)

func Start(rawArgs []string, streams *command.Streams) (int, error) {
	if streams == nil {
		streams = &command.Streams{
			Stdin:  os.Stdin,
			Stdout: os.Stdout,
			Stderr: os.Stderr,
		}
	}
	if err := mflag.CommandLine.Parse(rawArgs); err != nil {
		return 1, fmt.Errorf("Start.Parse: %v", err)
	}
	if *flDebug {
		os.Setenv("DEBUG", "1")
	}
	args := flag.Args()
	if len(args) < 1 {