forked from mirror/readline
90 lines
1.4 KiB
Go
90 lines
1.4 KiB
Go
package readline
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import "io"
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type Instance struct {
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t *Terminal
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o *Operation
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}
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type Config struct {
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Prompt string
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HistoryFile string
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AutoComplete AutoCompleter
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VimMode bool
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Stdout io.Writer
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Stderr io.Writer
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inited bool
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}
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func (c *Config) Init() error {
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if c.inited {
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return nil
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}
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c.inited = true
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if c.Stdout == nil {
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c.Stdout = Stdout
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}
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if c.Stderr == nil {
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c.Stderr = Stderr
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}
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return nil
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}
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func NewEx(cfg *Config) (*Instance, error) {
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t, err := NewTerminal(cfg)
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if err != nil {
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return nil, err
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}
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rl := t.Readline()
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return &Instance{
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t: t,
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o: rl,
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}, nil
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}
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func New(prompt string) (*Instance, error) {
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return NewEx(&Config{Prompt: prompt})
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}
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func (i *Instance) SetPrompt(s string) {
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i.o.SetPrompt(s)
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}
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func (i *Instance) Stdout() io.Writer {
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return i.o.Stdout()
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}
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func (i *Instance) Stderr() io.Writer {
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return i.o.Stderr()
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}
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func (i *Instance) SetVimMode(on bool) {
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i.o.SetVimMode(on)
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}
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func (i *Instance) IsVimMode() bool {
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return i.o.IsEnableVimMode()
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}
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func (i *Instance) ReadPassword(prompt string) ([]byte, error) {
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return i.o.Password(prompt)
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}
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func (i *Instance) Readline() (string, error) {
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return i.o.String()
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}
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func (i *Instance) ReadSlice() ([]byte, error) {
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return i.o.Slice()
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}
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func (i *Instance) Close() error {
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if err := i.t.Close(); err != nil {
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return err
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}
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i.o.Close()
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return nil
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}
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