From c4a34b2fe6f7317bf17fa478a734e5bdab30c278 Mon Sep 17 00:00:00 2001 From: HuabingZhao Date: Mon, 4 Sep 2017 19:33:48 +0800 Subject: Use maven to build kube2msb Issue-Id: OOM-61 Change-Id: Ic7e733c95e28b75b66535b343ae22c893db24531 Signed-off-by: HuabingZhao --- .../vendor/github.com/spf13/pflag/golangflag.go | 97 ++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 src/kube2msb/vendor/github.com/spf13/pflag/golangflag.go (limited to 'src/kube2msb/vendor/github.com/spf13/pflag/golangflag.go') diff --git a/src/kube2msb/vendor/github.com/spf13/pflag/golangflag.go b/src/kube2msb/vendor/github.com/spf13/pflag/golangflag.go new file mode 100644 index 0000000..a8c24ef --- /dev/null +++ b/src/kube2msb/vendor/github.com/spf13/pflag/golangflag.go @@ -0,0 +1,97 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package pflag + +import ( + goflag "flag" + "fmt" + "reflect" + "strings" +) + +var _ = fmt.Print + +// flagValueWrapper implements pflag.Value around a flag.Value. The main +// difference here is the addition of the Type method that returns a string +// name of the type. As this is generally unknown, we approximate that with +// reflection. +type flagValueWrapper struct { + inner goflag.Value + flagType string +} + +// We are just copying the boolFlag interface out of goflag as that is what +// they use to decide if a flag should get "true" when no arg is given. +type goBoolFlag interface { + goflag.Value + IsBoolFlag() bool +} + +func wrapFlagValue(v goflag.Value) Value { + // If the flag.Value happens to also be a pflag.Value, just use it directly. + if pv, ok := v.(Value); ok { + return pv + } + + pv := &flagValueWrapper{ + inner: v, + } + + t := reflect.TypeOf(v) + if t.Kind() == reflect.Interface || t.Kind() == reflect.Ptr { + t = t.Elem() + } + + pv.flagType = strings.TrimSuffix(t.Name(), "Value") + return pv +} + +func (v *flagValueWrapper) String() string { + return v.inner.String() +} + +func (v *flagValueWrapper) Set(s string) error { + return v.inner.Set(s) +} + +func (v *flagValueWrapper) Type() string { + return v.flagType +} + +// PFlagFromGoFlag will return a *pflag.Flag given a *flag.Flag +func PFlagFromGoFlag(goflag *goflag.Flag) *Flag { + // Remember the default value as a string; it won't change. + flag := &Flag{ + Name: goflag.Name, + Usage: goflag.Usage, + Value: wrapFlagValue(goflag.Value), + // Looks like golang flags don't set DefValue correctly :-( + //DefValue: goflag.DefValue, + DefValue: goflag.Value.String(), + } + if fv, ok := goflag.Value.(goBoolFlag); ok && fv.IsBoolFlag() { + flag.NoOptDefVal = "true" + } + return flag +} + +// AddGoFlag will add the given *flag.Flag to the pflag.FlagSet +func (f *FlagSet) AddGoFlag(goflag *goflag.Flag) { + if f.Lookup(goflag.Name) != nil { + return + } + newflag := PFlagFromGoFlag(goflag) + f.AddFlag(newflag) +} + +// AddGoFlagSet will add the given *flag.FlagSet to the pflag.FlagSet +func (f *FlagSet) AddGoFlagSet(newSet *goflag.FlagSet) { + if newSet == nil { + return + } + newSet.VisitAll(func(goflag *goflag.Flag) { + f.AddGoFlag(goflag) + }) +} -- cgit 1.2.3-korg