/
main.go
65 lines (52 loc) · 1.02 KB
/
main.go
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package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"path/filepath"
"strings"
"unicode"
)
var flagPackage = flag.String("pkg", "res", "package name")
func main() {
flag.Parse()
if flag.NArg() == 0 {
flag.Usage()
}
for _, name := range flag.Args() {
err := Write(name)
if err != nil {
log.Println(name, err)
}
}
}
func Write(name string) error {
b, err := ioutil.ReadFile(name)
if err != nil {
return err
}
f, err := os.Create(name + ".go")
if err != nil {
return err
}
defer f.Close()
_, err = fmt.Fprintf(f, "package %s\n\nconst %s = %q\n", *flagPackage, Name(name), b)
return err
}
func Name(orig string) string {
var name []rune
pieces := strings.FieldsFunc(filepath.Base(orig), func(r rune) bool {
return !unicode.IsLetter(r) && !unicode.IsNumber(r)
})
for _, piece := range pieces {
p := []rune(piece)
name = append(name, unicode.ToUpper(p[0]))
name = append(name, p[1:]...)
}
if !unicode.IsLetter(name[0]) {
name = append([]rune{'X'}, name...)
}
return string(name)
}