func New(args []string) *cli {
if len(args) > 1 {
return nil
}
// We assume the terminal starts in cooked mode.
cooked, _ = liner.TerminalMode()
if cooked == nil {
return nil
}
i := &cli{liner.NewLiner()}
if history_path, err := task.GetHistoryFilePath(); err == nil {
if f, err := os.Open(history_path); err == nil {
i.ReadHistory(f)
f.Close()
}
}
uncooked, _ = liner.TerminalMode()
i.SetCtrlCAborts(true)
i.SetTabCompletionStyle(liner.TabPrints)
i.SetWordCompleter(complete)
return i
}
func LaunchForegroundTask() {
if task0 != nil {
mode, _ := liner.TerminalMode()
task0.Job.mode = mode
}
task0 = NewTask(Cons(nil, Null), nil, nil, nil)
go task0.Listen()
}
func newUserInputReader() *userInputReader {
r := new(userInputReader)
// Get the original mode before calling NewLiner.
// This is usually regular "cooked" mode where characters echo.
normalMode, _ := liner.TerminalMode()
// Turn on liner. It switches to raw mode.
r.State = liner.NewLiner()
rawMode, err := liner.TerminalMode()
if err != nil || !liner.TerminalSupported() {
r.supported = false
} else {
r.supported = true
r.normalMode = normalMode
r.rawMode = rawMode
// Switch back to normal mode while we're not prompting.
normalMode.ApplyMode()
}
return r
}
func New(args []string) *cli {
if len(args) > 1 {
return nil
}
// We assume the terminal starts in cooked mode.
cooked, _ = liner.TerminalMode()
if cooked == nil {
return nil
}
i := &cli{liner.NewLiner()}
uncooked, _ = liner.TerminalMode()
i.SetCtrlCAborts(true)
i.SetTabCompletionStyle(liner.TabPrints)
i.SetWordCompleter(complete)
return i
}
// newTerminalPrompter creates a liner based user input prompter working off the
// standard input and output streams.
func newTerminalPrompter() *terminalPrompter {
p := new(terminalPrompter)
// Get the original mode before calling NewLiner.
// This is usually regular "cooked" mode where characters echo.
normalMode, _ := liner.TerminalMode()
// Turn on liner. It switches to raw mode.
p.State = liner.NewLiner()
rawMode, err := liner.TerminalMode()
if err != nil || !liner.TerminalSupported() {
p.supported = false
} else {
p.supported = true
p.normalMode = normalMode
p.rawMode = rawMode
// Switch back to normal mode while we're not prompting.
normalMode.ApplyMode()
}
p.SetCtrlCAborts(true)
p.SetTabCompletionStyle(liner.TabPrints)
return p
}
func NewPrompter() *Prompter {
origMode, err := liner.TerminalMode()
if err != nil {
panic(err)
}
p := &Prompter{
prompt: "zygo> ",
prompter: liner.NewLiner(),
origMode: origMode,
}
rawMode, err := liner.TerminalMode()
if err != nil {
panic(err)
}
p.rawMode = rawMode
p.prompter.SetCtrlCAborts(false)
//p.prompter.SetTabCompletionStyle(liner.TabPrints)
p.prompter.SetCompleter(func(line string) (c []string) {
for _, n := range completion_keywords {
if strings.HasPrefix(n, strings.ToLower(line)) {
c = append(c, n)
}
}
return
})
if f, err := os.Open(history_fn); err == nil {
p.prompter.ReadHistory(f)
f.Close()
}
return p
}
func NewJob() *Job {
mode, _ := liner.TerminalMode()
return &Job{&sync.Mutex{}, "", 0, mode}
}
func (i *cli) TerminalMode() (task.ApplyModer, error) {
return liner.TerminalMode()
}
