package widgets import ( "github.com/gdamore/tcell" "git.sr.ht/~sircmpwn/aerc/lib" "git.sr.ht/~sircmpwn/aerc/lib/ui" ) type ExLine struct { ui.Invalidatable cancel func() commit func(cmd string) tabcomplete func(cmd string) []string cmdHistory lib.History input *ui.TextInput } func NewExLine(commit func(cmd string), cancel func(), tabcomplete func(cmd string) []string, cmdHistory lib.History) *ExLine { input := ui.NewTextInput("").Prompt(":").TabComplete(tabcomplete) exline := &ExLine{ cancel: cancel, commit: commit, tabcomplete: tabcomplete, cmdHistory: cmdHistory, input: input, } input.OnInvalidate(func(d ui.Drawable) { exline.Invalidate() }) return exline } func (ex *ExLine) Invalidate() { ex.DoInvalidate(ex) } func (ex *ExLine) Draw(ctx *ui.Context) { ex.input.Draw(ctx) } func (ex *ExLine) Focus(focus bool) { ex.input.Focus(focus) } func (ex *ExLine) Event(event tcell.Event) bool { switch event := event.(type) { case *tcell.EventKey: switch event.Key() { case tcell.KeyEnter, tcell.KeyCtrlJ: cmd := ex.input.String() ex.input.Focus(false) ex.commit(cmd) case tcell.KeyUp: ex.input.Set(ex.cmdHistory.Prev()) ex.Invalidate() case tcell.KeyDown: ex.input.Set(ex.cmdHistory.Next()) ex.Invalidate() case tcell.KeyEsc, tcell.KeyCtrlC: ex.input.Focus(false) ex.cmdHistory.Reset() ex.cancel() default: return ex.input.Event(event) } } return true }