s0rg/fantasyname

package wrappers

import (
    "fmt"

    "golang.org/x/text/cases"
    "golang.org/x/text/language"
)

type capitalizer struct {
    s fmt.Stringer
}

// Capitalized creates wrapper that capitalize (foo -> Foo) its input.
func Capitalized(s fmt.Stringer) fmt.Stringer {
    return &capitalizer{s: s}
}

func (cp *capitalizer) String() string {
    return cases.Title(language.English).String(cp.s.String())
}