func Shell(call []string) error {
var in *common.BufferedReader
interactive := true
if len(call) > 2 {
call = call[0:1]
}
if len(call) == 2 {
f, err := os.Open(call[1])
if err != nil {
return err
}
defer f.Close()
in = common.NewBufferedReader(f)
interactive = false
} else {
in = common.NewBufferedReader(os.Stdin)
}
var err error
var line string
for err == nil {
if interactive {
fmt.Print("> ")
}
line, err = in.ReadWholeLine()
if err != nil {
return err
}
if isComment(line) {
continue
}
params, ce := common.Parameterize(line)
if ce != nil {
common.DumpError(ce)
continue
}
ce = execute(params)
if ce != nil {
common.DumpError(ce)
continue
}
}
return nil
}
func main() {
defer func() {
if p := recover(); p != nil {
e, ok := p.(error)
if !ok {
e = errors.New("Some error occured")
}
common.DumpError(e)
}
}()
run()
}
func install(path string) error {
goboxpath, e := common.GetGoboxBinaryPath()
if e != nil {
return e
}
for name := range Applets {
// Don't overwrite the executable
if name == "gobox" {
continue
}
newpath := filepath.Join(path, name)
e = common.ForcedSymlink(goboxpath, newpath)
if e != nil {
common.DumpError(e)
}
}
return nil
}
func startServer(addr string, call []string) error {
ta, e := net.ResolveTCPAddr("tcp4", addr)
if e != nil {
return e
}
l, e := net.ListenTCP("tcp4", ta)
if e != nil {
return e
}
defer l.Close()
for {
c, e := l.Accept()
if e == nil {
} else {
common.DumpError(e)
}
go serve(c, call)
}
return nil
}