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main

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flag_string_map.go

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package cli

import "flag"

type StringMap = MapBase[string, StringConfig, stringValue]

type StringMapFlag = FlagBase[map[string]string, StringConfig, StringMap]

var NewStringMap = NewMapBase[string, StringConfig, stringValue]

// StringMap looks up the value of a local StringMapFlag, returns

// nil if not found

func (cCtx *Context) StringMap(name string) map[string]string {

if fs := cCtx.lookupFlagSet(name); fs != nil {

return lookupStringMap(name, fs)

}

return nil

}

func lookupStringMap(name string, set *flag.FlagSet) map[string]string {

f := set.Lookup(name)

if f != nil {

if mapping, ok := f.Value.(flag.Getter).Get().(map[string]string); ok {

return mapping

}

}

return nil

}