func action(c *cli.Context) {
args := c.Args()
if len(args) == 0 {
fmt.Fprintln(os.Stderr, "filename required")
os.Exit(1)
}
f, err := os.Open(args[0])
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
var lines []string
scanner := bufio.NewScanner(f)
for scanner.Scan() {
lines = append(lines, scanner.Text())
}
if err := scanner.Err(); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
option := vm.NewOption()
if c.Bool("trace") {
option.Trace()
}
result, errs := vm.Run(lines, option)
if len(errs) != 0 {
for _, err := range errs {
fmt.Fprintln(os.Stderr, err)
}
os.Exit(1)
}
fmt.Print(result)
}
func action(c *cli.Context) {
args := c.Args()
if len(args) == 0 {
log.Fatal("filename required")
}
f, err := os.Open(args[0])
if err != nil {
log.Fatal(err)
}
var lines []string
scanner := bufio.NewScanner(f)
for scanner.Scan() {
lines = append(lines, scanner.Text())
}
if err := scanner.Err(); err != nil {
log.Fatal(err)
}
result, err := vm.Run(lines, vm.NewOption())
if err != nil {
log.Fatal(err)
}
fmt.Print(result)
}