TTC to TTF conversion

ttcext.go

package main

import (
	"flag"
	"github.com/mandel59/gofont/otf"
	"os"
)

var in *string = flag.String("in", "", "input file name")

func main() {
	flag.Parse()
	if *in == "" {
		return
	}
	f, err := os.Open(*in)
	if err != nil {
		return
	}
	files := flag.Args()
	o, err := otf.ReadOTF(f)
	if err != nil {
		return
	}
	for i, s := range files {
		if i >= len(o) {
			break
		}
		if f, err := os.Create(s); err == nil {
			o[i].Generate(f)
		}
	}
}