func (i *cli) ReadString(delim byte) (line string, err error) {
task.SetForegroundGroup(task.Pgid())
uncooked.ApplyMode()
defer cooked.ApplyMode()
if line, err = i.State.Prompt(task.Pgid(), "> "); err == nil {
i.AppendHistory(line)
if task.ForegroundTask().Job.Command == "" {
task.ForegroundTask().Job.Command = line
}
line += "\n"
}
return
}
func restart(err error) bool {
if err == io.EOF {
return false
}
g := task.Pgid()
if g > 0 {
syscall.Syscall(syscall.SYS_IOCTL,
uintptr(syscall.Stdin),
syscall.TIOCSPGRP,
uintptr(unsafe.Pointer(&g)))
}
return true
}
func (i *cli) ReadString(delim byte) (line string, err error) {
task.SetForegroundGroup(task.Pgid())
uncooked.ApplyMode()
defer cooked.ApplyMode()
t := task.ForegroundTask()
command := cell.List(
cell.Cons(cell.NewSymbol("sys"), cell.NewSymbol("get-prompt")),
cell.NewSymbol("> "),
)
prompt := t.Call(command)
if line, err = i.State.Prompt(prompt); err == nil {
i.AppendHistory(line)
if t.Job.Command == "" {
t.Job.Command = line
}
line += "\n"
}
return
}