homelab/traefik
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Upgrade k8s.io/client-go to version 2

Browse source
This commit is contained in:
Ed Robinson 2017-04-07 11:49:53 +01:00
parent a3b95f798b
commit 6f4c5dd4ce
No known key found for this signature in database
GPG key ID: EC501FCA6421CCF0
675 changed files with 109006 additions and 90744 deletions
Download patch file Download diff file Expand all files Collapse all files

498
vendor/github.com/spf13/pflag/flag.go generated vendored
View file

@ -3,98 +3,98 @@
// license that can be found in the LICENSE file.
/*
pflag is a drop-in replacement for Go's flag package, implementing
POSIX/GNU-style --flags.
Package pflag is a drop-in replacement for Go's flag package, implementing
POSIX/GNU-style --flags.
pflag is compatible with the GNU extensions to the POSIX recommendations
for command-line options. See
http://www.gnu.org/software/libc/manual/html_node/Argument-Syntax.html
pflag is compatible with the GNU extensions to the POSIX recommendations
for command-line options. See
http://www.gnu.org/software/libc/manual/html_node/Argument-Syntax.html
Usage:
Usage:
pflag is a drop-in replacement of Go's native flag package. If you import
pflag under the name "flag" then all code should continue to function
with no changes.
pflag is a drop-in replacement of Go's native flag package. If you import
pflag under the name "flag" then all code should continue to function
with no changes.
import flag "github.com/ogier/pflag"
import flag "github.com/ogier/pflag"
There is one exception to this: if you directly instantiate the Flag struct
there is one more field "Shorthand" that you will need to set.
Most code never instantiates this struct directly, and instead uses
functions such as String(), BoolVar(), and Var(), and is therefore
unaffected.
there is one more field "Shorthand" that you will need to set.
Most code never instantiates this struct directly, and instead uses
functions such as String(), BoolVar(), and Var(), and is therefore
unaffected.
Define flags using flag.String(), Bool(), Int(), etc.
Define flags using flag.String(), Bool(), Int(), etc.
This declares an integer flag, -flagname, stored in the pointer ip, with type *int.
var ip = flag.Int("flagname", 1234, "help message for flagname")
If you like, you can bind the flag to a variable using the Var() functions.
var flagvar int
func init() {
flag.IntVar(&flagvar, "flagname", 1234, "help message for flagname")
}
Or you can create custom flags that satisfy the Value interface (with
pointer receivers) and couple them to flag parsing by
flag.Var(&flagVal, "name", "help message for flagname")
For such flags, the default value is just the initial value of the variable.
This declares an integer flag, -flagname, stored in the pointer ip, with type *int.
var ip = flag.Int("flagname", 1234, "help message for flagname")
If you like, you can bind the flag to a variable using the Var() functions.
var flagvar int
func init() {
flag.IntVar(&flagvar, "flagname", 1234, "help message for flagname")
}
Or you can create custom flags that satisfy the Value interface (with
pointer receivers) and couple them to flag parsing by
flag.Var(&flagVal, "name", "help message for flagname")
For such flags, the default value is just the initial value of the variable.
After all flags are defined, call
flag.Parse()
to parse the command line into the defined flags.
After all flags are defined, call
flag.Parse()
to parse the command line into the defined flags.
Flags may then be used directly. If you're using the flags themselves,
they are all pointers; if you bind to variables, they're values.
fmt.Println("ip has value ", *ip)
fmt.Println("flagvar has value ", flagvar)
Flags may then be used directly. If you're using the flags themselves,
they are all pointers; if you bind to variables, they're values.
fmt.Println("ip has value ", *ip)
fmt.Println("flagvar has value ", flagvar)
After parsing, the arguments after the flag are available as the
slice flag.Args() or individually as flag.Arg(i).
The arguments are indexed from 0 through flag.NArg()-1.
After parsing, the arguments after the flag are available as the
slice flag.Args() or individually as flag.Arg(i).
The arguments are indexed from 0 through flag.NArg()-1.
The pflag package also defines some new functions that are not in flag,
that give one-letter shorthands for flags. You can use these by appending
'P' to the name of any function that defines a flag.
var ip = flag.IntP("flagname", "f", 1234, "help message")
var flagvar bool
func init() {
flag.BoolVarP("boolname", "b", true, "help message")
}
flag.VarP(&flagVar, "varname", "v", 1234, "help message")
Shorthand letters can be used with single dashes on the command line.
Boolean shorthand flags can be combined with other shorthand flags.
The pflag package also defines some new functions that are not in flag,
that give one-letter shorthands for flags. You can use these by appending
'P' to the name of any function that defines a flag.
var ip = flag.IntP("flagname", "f", 1234, "help message")
var flagvar bool
func init() {
flag.BoolVarP("boolname", "b", true, "help message")
}
flag.VarP(&flagVar, "varname", "v", 1234, "help message")
Shorthand letters can be used with single dashes on the command line.
Boolean shorthand flags can be combined with other shorthand flags.
Command line flag syntax:
--flag // boolean flags only
--flag=x
Command line flag syntax:
--flag // boolean flags only
--flag=x
Unlike the flag package, a single dash before an option means something
different than a double dash. Single dashes signify a series of shorthand
letters for flags. All but the last shorthand letter must be boolean flags.
// boolean flags
-f
-abc
// non-boolean flags
-n 1234
-Ifile
// mixed
-abcs "hello"
-abcn1234
Unlike the flag package, a single dash before an option means something
different than a double dash. Single dashes signify a series of shorthand
letters for flags. All but the last shorthand letter must be boolean flags.
// boolean flags
-f
-abc
// non-boolean flags
-n 1234
-Ifile
// mixed
-abcs "hello"
-abcn1234
Flag parsing stops after the terminator "--". Unlike the flag package,
flags can be interspersed with arguments anywhere on the command line
before this terminator.
Flag parsing stops after the terminator "--". Unlike the flag package,
flags can be interspersed with arguments anywhere on the command line
before this terminator.
Integer flags accept 1234, 0664, 0x1234 and may be negative.
Boolean flags (in their long form) accept 1, 0, t, f, true, false,
TRUE, FALSE, True, False.
Duration flags accept any input valid for time.ParseDuration.
Integer flags accept 1234, 0664, 0x1234 and may be negative.
Boolean flags (in their long form) accept 1, 0, t, f, true, false,
TRUE, FALSE, True, False.
Duration flags accept any input valid for time.ParseDuration.
The default set of command-line flags is controlled by
top-level functions. The FlagSet type allows one to define
independent sets of flags, such as to implement subcommands
in a command-line interface. The methods of FlagSet are
analogous to the top-level functions for the command-line
flag set.
The default set of command-line flags is controlled by
top-level functions. The FlagSet type allows one to define
independent sets of flags, such as to implement subcommands
in a command-line interface. The methods of FlagSet are
analogous to the top-level functions for the command-line
flag set.
*/
package pflag
@ -115,8 +115,11 @@ var ErrHelp = errors.New("pflag: help requested")
type ErrorHandling int
const (
// ContinueOnError will return an err from Parse() if an error is found
ContinueOnError ErrorHandling = iota
// ExitOnError will call os.Exit(2) if an error is found when parsing
ExitOnError
// PanicOnError will panic() if an error is found when parsing flags
PanicOnError
)
@ -137,6 +140,7 @@ type FlagSet struct {
formal map[NormalizedName]*Flag
shorthands map[byte]*Flag
args []string // arguments after flags
argsLenAtDash int // len(args) when a '--' was located when parsing, or -1 if no --
exitOnError bool // does the program exit if there's an error?
errorHandling ErrorHandling
output io.Writer // nil means stderr; use out() accessor
@ -146,14 +150,17 @@ type FlagSet struct {
// A Flag represents the state of a flag.
type Flag struct {
Name string // name as it appears on command line
Shorthand string // one-letter abbreviated flag
Usage string // help message
Value Value // value as set
DefValue string // default value (as text); for usage message
Changed bool // If the user set the value (or if left to default)
Deprecated string // If this flag is deprecated, this string is the new or now thing to use
Annotations map[string][]string // used by cobra.Command bash autocomple code
Name string // name as it appears on command line
Shorthand string // one-letter abbreviated flag
Usage string // help message
Value Value // value as set
DefValue string // default value (as text); for usage message
Changed bool // If the user set the value (or if left to default)
NoOptDefVal string //default value (as text); if the flag is on the command line without any options
Deprecated string // If this flag is deprecated, this string is the new or now thing to use
Hidden bool // used by cobra.Command to allow flags to be hidden from help/usage text
ShorthandDeprecated string // If the shorthand of this flag is deprecated, this string is the new or now thing to use
Annotations map[string][]string // used by cobra.Command bash autocomple code
}
// Value is the interface to the dynamic value stored in a flag.
@ -180,6 +187,11 @@ func sortFlags(flags map[NormalizedName]*Flag) []*Flag {
return result
}
// SetNormalizeFunc allows you to add a function which can translate flag names.
// Flags added to the FlagSet will be translated and then when anything tries to
// look up the flag that will also be translated. So it would be possible to create
// a flag named "getURL" and have it translated to "geturl". A user could then pass
// "--getUrl" which may also be translated to "geturl" and everything will work.
func (f *FlagSet) SetNormalizeFunc(n func(f *FlagSet, name string) NormalizedName) {
f.normalizeNameFunc = n
for k, v := range f.formal {
@ -190,6 +202,8 @@ func (f *FlagSet) SetNormalizeFunc(n func(f *FlagSet, name string) NormalizedNam
}
}
// GetNormalizeFunc returns the previously set NormalizeFunc of a function which
// does no translation, if not set previously.
func (f *FlagSet) GetNormalizeFunc() func(f *FlagSet, name string) NormalizedName {
if f.normalizeNameFunc != nil {
return f.normalizeNameFunc
@ -223,10 +237,22 @@ func (f *FlagSet) VisitAll(fn func(*Flag)) {
}
}
// HasFlags returns a bool to indicate if the FlagSet has any flags definied.
func (f *FlagSet) HasFlags() bool {
return len(f.formal) > 0
}
// HasAvailableFlags returns a bool to indicate if the FlagSet has any flags
// definied that are not hidden or deprecated.
func (f *FlagSet) HasAvailableFlags() bool {
for _, flag := range f.formal {
if !flag.Hidden && len(flag.Deprecated) == 0 {
return true
}
}
return false
}
// VisitAll visits the command-line flags in lexicographical order, calling
// fn for each. It visits all flags, even those not set.
func VisitAll(fn func(*Flag)) {
@ -257,16 +283,75 @@ func (f *FlagSet) lookup(name NormalizedName) *Flag {
return f.formal[name]
}
// Mark a flag deprecated in your program
// func to return a given type for a given flag name
func (f *FlagSet) getFlagType(name string, ftype string, convFunc func(sval string) (interface{}, error)) (interface{}, error) {
flag := f.Lookup(name)
if flag == nil {
err := fmt.Errorf("flag accessed but not defined: %s", name)
return nil, err
}
if flag.Value.Type() != ftype {
err := fmt.Errorf("trying to get %s value of flag of type %s", ftype, flag.Value.Type())
return nil, err
}
sval := flag.Value.String()
result, err := convFunc(sval)
if err != nil {
return nil, err
}
return result, nil
}
// ArgsLenAtDash will return the length of f.Args at the moment when a -- was
// found during arg parsing. This allows your program to know which args were
// before the -- and which came after.
func (f *FlagSet) ArgsLenAtDash() int {
return f.argsLenAtDash
}
// MarkDeprecated indicated that a flag is deprecated in your program. It will
// continue to function but will not show up in help or usage messages. Using
// this flag will also print the given usageMessage.
func (f *FlagSet) MarkDeprecated(name string, usageMessage string) error {
flag := f.Lookup(name)
if flag == nil {
return fmt.Errorf("flag %q does not exist", name)
}
if len(usageMessage) == 0 {
return fmt.Errorf("deprecated message for flag %q must be set", name)
}
flag.Deprecated = usageMessage
return nil
}
// MarkShorthandDeprecated will mark the shorthand of a flag deprecated in your
// program. It will continue to function but will not show up in help or usage
// messages. Using this flag will also print the given usageMessage.
func (f *FlagSet) MarkShorthandDeprecated(name string, usageMessage string) error {
flag := f.Lookup(name)
if flag == nil {
return fmt.Errorf("flag %q does not exist", name)
}
if len(usageMessage) == 0 {
return fmt.Errorf("deprecated message for flag %q must be set", name)
}
flag.ShorthandDeprecated = usageMessage
return nil
}
// MarkHidden sets a flag to 'hidden' in your program. It will continue to
// function but will not show up in help or usage messages.
func (f *FlagSet) MarkHidden(name string) error {
flag := f.Lookup(name)
if flag == nil {
return fmt.Errorf("flag %q does not exist", name)
}
flag.Hidden = true
return nil
}
// Lookup returns the Flag structure of the named command-line flag,
// returning nil if none exists.
func Lookup(name string) *Flag {
@ -295,6 +380,33 @@ func (f *FlagSet) Set(name, value string) error {
return nil
}
// SetAnnotation allows one to set arbitrary annotations on a flag in the FlagSet.
// This is sometimes used by spf13/cobra programs which want to generate additional
// bash completion information.
func (f *FlagSet) SetAnnotation(name, key string, values []string) error {
normalName := f.normalizeFlagName(name)
flag, ok := f.formal[normalName]
if !ok {
return fmt.Errorf("no such flag -%v", name)
}
if flag.Annotations == nil {
flag.Annotations = map[string][]string{}
}
flag.Annotations[key] = values
return nil
}
// Changed returns true if the flag was explicitly set during Parse() and false
// otherwise
func (f *FlagSet) Changed(name string) bool {
flag := f.Lookup(name)
// If a flag doesn't exist, it wasn't changed....
if flag == nil {
return false
}
return flag.Changed
}
// Set sets the value of the named command-line flag.
func Set(name, value string) error {
return CommandLine.Set(name, value)
@ -303,44 +415,140 @@ func Set(name, value string) error {
// PrintDefaults prints, to standard error unless configured
// otherwise, the default values of all defined flags in the set.
func (f *FlagSet) PrintDefaults() {
f.VisitAll(func(flag *Flag) {
if len(flag.Deprecated) > 0 {
return
}
format := "--%s=%s: %s\n"
if _, ok := flag.Value.(*stringValue); ok {
// put quotes on the value
format = "--%s=%q: %s\n"
}
if len(flag.Shorthand) > 0 {
format = " -%s, " + format
} else {
format = " %s " + format
}
fmt.Fprintf(f.out(), format, flag.Shorthand, flag.Name, flag.DefValue, flag.Usage)
})
usages := f.FlagUsages()
fmt.Fprint(f.out(), usages)
}
// defaultIsZeroValue returns true if the default value for this flag represents
// a zero value.
func (f *Flag) defaultIsZeroValue() bool {
switch f.Value.(type) {
case boolFlag:
return f.DefValue == "false"
case *durationValue:
// Beginning in Go 1.7, duration zero values are "0s"
return f.DefValue == "0" || f.DefValue == "0s"
case *intValue, *int8Value, *int32Value, *int64Value, *uintValue, *uint8Value, *uint16Value, *uint32Value, *uint64Value, *countValue, *float32Value, *float64Value:
return f.DefValue == "0"
case *stringValue:
return f.DefValue == ""
case *ipValue, *ipMaskValue, *ipNetValue:
return f.DefValue == "<nil>"
case *intSliceValue, *stringSliceValue, *stringArrayValue:
return f.DefValue == "[]"
default:
switch f.Value.String() {
case "false":
return true
case "<nil>":
return true
case "":
return true
case "0":
return true
}
return false
}
}
// UnquoteUsage extracts a back-quoted name from the usage
// string for a flag and returns it and the un-quoted usage.
// Given "a `name` to show" it returns ("name", "a name to show").
// If there are no back quotes, the name is an educated guess of the
// type of the flag's value, or the empty string if the flag is boolean.
func UnquoteUsage(flag *Flag) (name string, usage string) {
// Look for a back-quoted name, but avoid the strings package.
usage = flag.Usage
for i := 0; i < len(usage); i++ {
if usage[i] == '`' {
for j := i + 1; j < len(usage); j++ {
if usage[j] == '`' {
name = usage[i+1 : j]
usage = usage[:i] + name + usage[j+1:]
return name, usage
}
}
break // Only one back quote; use type name.
}
}
name = flag.Value.Type()
switch name {
case "bool":
name = ""
case "float64":
name = "float"
case "int64":
name = "int"
case "uint64":
name = "uint"
}
return
}
// FlagUsages Returns a string containing the usage information for all flags in
// the FlagSet
func (f *FlagSet) FlagUsages() string {
x := new(bytes.Buffer)
lines := make([]string, 0, len(f.formal))
maxlen := 0
f.VisitAll(func(flag *Flag) {
if len(flag.Deprecated) > 0 {
if len(flag.Deprecated) > 0 || flag.Hidden {
return
}
format := "--%s=%s: %s\n"
if _, ok := flag.Value.(*stringValue); ok {
// put quotes on the value
format = "--%s=%q: %s\n"
}
if len(flag.Shorthand) > 0 {
format = " -%s, " + format
line := ""
if len(flag.Shorthand) > 0 && len(flag.ShorthandDeprecated) == 0 {
line = fmt.Sprintf(" -%s, --%s", flag.Shorthand, flag.Name)
} else {
format = " %s " + format
line = fmt.Sprintf(" --%s", flag.Name)
}
fmt.Fprintf(x, format, flag.Shorthand, flag.Name, flag.DefValue, flag.Usage)
varname, usage := UnquoteUsage(flag)
if len(varname) > 0 {
line += " " + varname
}
if len(flag.NoOptDefVal) > 0 {
switch flag.Value.Type() {
case "string":
line += fmt.Sprintf("[=\"%s\"]", flag.NoOptDefVal)
case "bool":
if flag.NoOptDefVal != "true" {
line += fmt.Sprintf("[=%s]", flag.NoOptDefVal)
}
default:
line += fmt.Sprintf("[=%s]", flag.NoOptDefVal)
}
}
// This special character will be replaced with spacing once the
// correct alignment is calculated
line += "\x00"
if len(line) > maxlen {
maxlen = len(line)
}
line += usage
if !flag.defaultIsZeroValue() {
if flag.Value.Type() == "string" {
line += fmt.Sprintf(" (default \"%s\")", flag.DefValue)
} else {
line += fmt.Sprintf(" (default %s)", flag.DefValue)
}
}
lines = append(lines, line)
})
for _, line := range lines {
sidx := strings.Index(line, "\x00")
spacing := strings.Repeat(" ", maxlen-sidx)
fmt.Fprintln(x, line[:sidx], spacing, line[sidx+1:])
}
return x.String()
}
@ -361,6 +569,8 @@ func defaultUsage(f *FlagSet) {
// Usage prints to standard error a usage message documenting all defined command-line flags.
// The function is a variable that may be changed to point to a custom function.
// By default it prints a simple header and calls PrintDefaults; for details about the
// format of the output and how to control it, see the documentation for PrintDefaults.
var Usage = func() {
fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
PrintDefaults()
@ -409,8 +619,8 @@ func (f *FlagSet) Var(value Value, name string, usage string) {
f.VarP(value, name, "", usage)
}
// Like Var, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) VarP(value Value, name, shorthand, usage string) {
// VarPF is like VarP, but returns the flag created
func (f *FlagSet) VarPF(value Value, name, shorthand, usage string) *Flag {
// Remember the default value as a string; it won't change.
flag := &Flag{
Name: name,
@ -420,11 +630,18 @@ func (f *FlagSet) VarP(value Value, name, shorthand, usage string) {
DefValue: value.String(),
}
f.AddFlag(flag)
return flag
}
// VarP is like Var, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) VarP(value Value, name, shorthand, usage string) {
_ = f.VarPF(value, name, shorthand, usage)
}
// AddFlag will add the flag to the FlagSet
func (f *FlagSet) AddFlag(flag *Flag) {
// Call normalizeFlagName function only once
var normalizedFlagName NormalizedName = f.normalizeFlagName(flag.Name)
normalizedFlagName := f.normalizeFlagName(flag.Name)
_, alreadythere := f.formal[normalizedFlagName]
if alreadythere {
@ -458,6 +675,19 @@ func (f *FlagSet) AddFlag(flag *Flag) {
f.shorthands[c] = flag
}
// AddFlagSet adds one FlagSet to another. If a flag is already present in f
// the flag from newSet will be ignored
func (f *FlagSet) AddFlagSet(newSet *FlagSet) {
if newSet == nil {
return
}
newSet.VisitAll(func(flag *Flag) {
if f.Lookup(flag.Name) == nil {
f.AddFlag(flag)
}
})
}
// Var defines a flag with the specified name and usage string. The type and
// value of the flag are represented by the first argument, of type Value, which
// typically holds a user-defined implementation of Value. For instance, the
@ -468,7 +698,7 @@ func Var(value Value, name string, usage string) {
CommandLine.VarP(value, name, "", usage)
}
// Like Var, but accepts a shorthand letter that can be used after a single dash.
// VarP is like Var, but accepts a shorthand letter that can be used after a single dash.
func VarP(value Value, name, shorthand, usage string) {
CommandLine.VarP(value, name, shorthand, usage)
}
@ -507,9 +737,21 @@ func (f *FlagSet) setFlag(flag *Flag, value string, origArg string) error {
if len(flag.Deprecated) > 0 {
fmt.Fprintf(os.Stderr, "Flag --%s has been deprecated, %s\n", flag.Name, flag.Deprecated)
}
if len(flag.ShorthandDeprecated) > 0 && containsShorthand(origArg, flag.Shorthand) {
fmt.Fprintf(os.Stderr, "Flag shorthand -%s has been deprecated, %s\n", flag.Shorthand, flag.ShorthandDeprecated)
}
return nil
}
func containsShorthand(arg, shorthand string) bool {
// filter out flags --<flag_name>
if strings.HasPrefix(arg, "-") {
return false
}
arg = strings.SplitN(arg, "=", 2)[0]
return strings.Contains(arg, shorthand)
}
func (f *FlagSet) parseLongArg(s string, args []string) (a []string, err error) {
a = args
name := s[2:]
@ -532,11 +774,15 @@ func (f *FlagSet) parseLongArg(s string, args []string) (a []string, err error)
if len(split) == 2 {
// '--flag=arg'
value = split[1]
} else if bv, ok := flag.Value.(boolFlag); ok && bv.IsBoolFlag() {
// '--flag' (where flag is a bool)
value = "true"
} else if len(flag.NoOptDefVal) > 0 {
// '--flag' (arg was optional)
value = flag.NoOptDefVal
} else if len(a) > 0 {
// '--flag arg'
value = a[0]
a = a[1:]
} else {
// '--flag' (where flag was not a bool)
// '--flag' (arg was required)
err = f.failf("flag needs an argument: %s", s)
return
}
@ -545,6 +791,9 @@ func (f *FlagSet) parseLongArg(s string, args []string) (a []string, err error)
}
func (f *FlagSet) parseSingleShortArg(shorthands string, args []string) (outShorts string, outArgs []string, err error) {
if strings.HasPrefix(shorthands, "test.") {
return
}
outArgs = args
outShorts = shorthands[1:]
c := shorthands[0]
@ -564,8 +813,8 @@ func (f *FlagSet) parseSingleShortArg(shorthands string, args []string) (outShor
if len(shorthands) > 2 && shorthands[1] == '=' {
value = shorthands[2:]
outShorts = ""
} else if bv, ok := flag.Value.(boolFlag); ok && bv.IsBoolFlag() {
value = "true"
} else if len(flag.NoOptDefVal) > 0 {
value = flag.NoOptDefVal
} else if len(shorthands) > 1 {
value = shorthands[1:]
outShorts = ""
@ -610,6 +859,7 @@ func (f *FlagSet) parseArgs(args []string) (err error) {
if s[1] == '-' {
if len(s) == 2 { // "--" terminates the flags
f.argsLenAtDash = len(f.args)
f.args = append(f.args, args...)
break
}
@ -657,7 +907,7 @@ func Parse() {
CommandLine.Parse(os.Args[1:])
}
// Whether to support interspersed option/non-option arguments.
// SetInterspersed sets whether to support interspersed option/non-option arguments.
func SetInterspersed(interspersed bool) {
CommandLine.SetInterspersed(interspersed)
}
@ -667,7 +917,7 @@ func Parsed() bool {
return CommandLine.Parsed()
}
// The default set of command-line flags, parsed from os.Args.
// CommandLine is the default set of command-line flags, parsed from os.Args.
var CommandLine = NewFlagSet(os.Args[0], ExitOnError)
// NewFlagSet returns a new, empty flag set with the specified name and
@ -676,12 +926,13 @@ func NewFlagSet(name string, errorHandling ErrorHandling) *FlagSet {
f := &FlagSet{
name: name,
errorHandling: errorHandling,
argsLenAtDash: -1,
interspersed: true,
}
return f
}
// Whether to support interspersed option/non-option arguments.
// SetInterspersed sets whether to support interspersed option/non-option arguments.
func (f *FlagSet) SetInterspersed(interspersed bool) {
f.interspersed = interspersed
}
@ -692,4 +943,5 @@ func (f *FlagSet) SetInterspersed(interspersed bool) {
func (f *FlagSet) Init(name string, errorHandling ErrorHandling) {
f.name = name
f.errorHandling = errorHandling
f.argsLenAtDash = -1
}