本文整理汇总了Golang中github.com/eris-ltd/eris-cli/Godeps/_workspace/src/github.com/spf13/pflag.FlagSet类的典型用法代码示例。如果您正苦于以下问题:Golang FlagSet类的具体用法?Golang FlagSet怎么用?Golang FlagSet使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了FlagSet类的6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,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: isBooleanFlag
// Test if the named flag is a boolean flag.
func isBooleanFlag(name string, f *flag.FlagSet) bool {
flag := f.Lookup(name)
if flag == nil {
return false
}
return flag.Value.Type() == "bool"
}
示例2: manPrintFlags
func manPrintFlags(out *bytes.Buffer, flags *pflag.FlagSet) {
flags.VisitAll(func(flag *pflag.Flag) {
if len(flag.Deprecated) > 0 || flag.Hidden {
return
}
format := ""
if len(flag.Shorthand) > 0 {
format = "**-%s**, **--%s**"
} else {
format = "%s**--%s**"
}
if len(flag.NoOptDefVal) > 0 {
format = format + "["
}
if flag.Value.Type() == "string" {
// put quotes on the value
format = format + "=%q"
} else {
format = format + "=%s"
}
if len(flag.NoOptDefVal) > 0 {
format = format + "]"
}
format = format + "\n\t%s\n\n"
fmt.Fprintf(out, format, flag.Shorthand, flag.Name, flag.DefValue, flag.Usage)
})
}
示例3: isBooleanShortFlag
// Test if the named flag is a boolean flag.
func isBooleanShortFlag(name string, f *flag.FlagSet) bool {
result := false
f.VisitAll(func(f *flag.Flag) {
if f.Shorthand == name && f.Value.Type() == "bool" {
result = true
}
})
return result
}
示例4: BindPFlags
func (v *Viper) BindPFlags(flags *pflag.FlagSet) (err error) {
flags.VisitAll(func(flag *pflag.Flag) {
if err != nil {
// an error has been encountered in one of the previous flags
return
}
err = v.BindPFlag(flag.Name, flag)
switch flag.Value.Type() {
case "int", "int8", "int16", "int32", "int64":
v.SetDefault(flag.Name, cast.ToInt(flag.Value.String()))
case "bool":
v.SetDefault(flag.Name, cast.ToBool(flag.Value.String()))
default:
v.SetDefault(flag.Name, flag.Value.String())
}
})
return
}
示例5: MarkFlagFilename
// MarkFlagFilename adds the BashCompFilenameExt annotation to the named flag in the flag set, if it exists.
// Generated bash autocompletion will select filenames for the flag, limiting to named extensions if provided.
func MarkFlagFilename(flags *pflag.FlagSet, name string, extensions ...string) error {
return flags.SetAnnotation(name, BashCompFilenameExt, extensions)
}
示例6: MarkFlagRequired
// MarkFlagRequired adds the BashCompOneRequiredFlag annotation to the named flag in the flag set, if it exists.
func MarkFlagRequired(flags *pflag.FlagSet, name string) error {
return flags.SetAnnotation(name, BashCompOneRequiredFlag, []string{"true"})
}