func main() {
flag.Parse()
fr := terp.New()
if cFlag != nil && *cFlag != "" {
saveArgvStarting(fr, 1)
Printf("T<<< %#v\n", *cFlag)
z := fr.Eval(terp.MkString(*cFlag))
Printf("T>>> %#v\n", z)
return
}
if len(os.Args) > 1 {
fname := os.Args[1]
contents, err := ioutil.ReadFile(fname)
if err != nil {
Fprintf(os.Stderr, "Cannot read file %s: %v", fname, err)
os.Exit(2)
return
}
saveArgvStarting(fr, 2)
Printf("T<<< fname = %#v\n", fname)
z := fr.Eval(terp.MkString(string(contents)))
Printf("T>>> %#v\n", z)
return
}
// No os.Args --
panic("REPL not yet")
}
func saveArgvStarting(fr *terp.Frame, i int) {
argv := []terp.T{}
for _, a := range os.Args[i:] {
argv = append(argv, terp.MkString(a))
}
fr.SetVar("argv", terp.MkList(argv))
}
