256 lines
7.8 KiB
Go
256 lines
7.8 KiB
Go
package main
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import (
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"elefant/models"
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"fmt"
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"strconv"
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"time"
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"unicode"
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"github.com/gdamore/tcell/v2"
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"github.com/rivo/tview"
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)
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var (
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botRespMode = false
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editMode = false
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botMsg = "no"
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selectedIndex = int(-1)
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indexLine = "Esc: send msg; PgUp/Down: switch focus; F1: manage chats; F2: regen last; F3:delete last msg; F4: edit msg; F5: toggle system; F6: interrupt bot resp; Row: [yellow]%d[white], Column: [yellow]%d; bot resp mode: %v"
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focusSwitcher = map[tview.Primitive]tview.Primitive{}
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)
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func isASCII(s string) bool {
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for i := 0; i < len(s); i++ {
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if s[i] > unicode.MaxASCII {
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return false
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}
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}
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return true
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}
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func main() {
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app := tview.NewApplication()
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pages := tview.NewPages()
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textArea := tview.NewTextArea().
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SetPlaceholder("Type your prompt...")
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textArea.SetBorder(true).SetTitle("input")
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textView := tview.NewTextView().
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SetDynamicColors(true).
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SetRegions(true).
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SetChangedFunc(func() {
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app.Draw()
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})
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textView.SetBorder(true).SetTitle("chat")
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focusSwitcher[textArea] = textView
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focusSwitcher[textView] = textArea
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position := tview.NewTextView().
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SetDynamicColors(true).
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SetTextAlign(tview.AlignCenter)
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flex := tview.NewFlex().SetDirection(tview.FlexRow).
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AddItem(textView, 0, 40, false).
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AddItem(textArea, 0, 10, true).
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AddItem(position, 0, 1, false)
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updateStatusLine := func() {
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fromRow, fromColumn, toRow, toColumn := textArea.GetCursor()
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if fromRow == toRow && fromColumn == toColumn {
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position.SetText(fmt.Sprintf(indexLine, fromRow, fromColumn, botRespMode))
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} else {
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position.SetText(fmt.Sprintf("Esc: send msg; PgUp/Down: switch focus; F1: manage chats; F2: regen last; F3:delete last msg; F4: edit msg; F5: toggle system; F6: interrupt bot resp; Row: [yellow]%d[white], Column: [yellow]%d[white] - [red]To[white] Row: [yellow]%d[white], To Column: [yellow]%d; bot resp mode: %v", fromRow, fromColumn, toRow, toColumn, botRespMode))
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}
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}
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chatOpts := []string{"cancel", "new"}
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fList, err := loadHistoryChats()
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if err != nil {
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logger.Error("failed to load chat history", "error", err)
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}
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chatOpts = append(chatOpts, fList...)
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chatActModal := tview.NewModal().
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SetText("Chat actions:").
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AddButtons(chatOpts).
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SetDoneFunc(func(buttonIndex int, buttonLabel string) {
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switch buttonLabel {
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case "new":
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// set chat body
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chatBody.Messages = defaultStarter
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textView.SetText(chatToText(showSystemMsgs))
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newChat := &models.Chat{
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Name: fmt.Sprintf("%v_%v", "new", time.Now().Unix()),
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Msgs: string(defaultStarterBytes),
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}
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// activeChatName = path.Join(historyDir, fmt.Sprintf("%d_chat.json", time.Now().Unix()))
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activeChatName = newChat.Name
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chatMap[newChat.Name] = newChat
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pages.RemovePage("history")
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return
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// set text
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case "cancel":
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pages.RemovePage("history")
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return
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default:
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fn := buttonLabel
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history, err := loadHistoryChat(fn)
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if err != nil {
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logger.Error("failed to read history file", "filename", fn)
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pages.RemovePage("history")
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return
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}
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chatBody.Messages = history
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textView.SetText(chatToText(showSystemMsgs))
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activeChatName = fn
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pages.RemovePage("history")
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return
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}
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})
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editArea := tview.NewTextArea().
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SetPlaceholder("Replace msg...")
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editArea.SetBorder(true).SetTitle("input")
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editArea.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
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if event.Key() == tcell.KeyEscape && editMode {
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editedMsg := editArea.GetText()
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if editedMsg == "" {
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notifyUser("edit", "no edit provided")
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pages.RemovePage("editArea")
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editMode = false
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return nil
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}
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chatBody.Messages[selectedIndex].Content = editedMsg
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// change textarea
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textView.SetText(chatToText(showSystemMsgs))
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pages.RemovePage("editArea")
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editMode = false
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return nil
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}
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return event
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})
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indexPickWindow := tview.NewInputField().
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SetLabel("Enter a msg index: ").
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SetFieldWidth(4).
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SetAcceptanceFunc(tview.InputFieldInteger).
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SetDoneFunc(func(key tcell.Key) {
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pages.RemovePage("getIndex")
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return
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})
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indexPickWindow.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
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si := indexPickWindow.GetText()
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selectedIndex, err = strconv.Atoi(si)
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if err != nil {
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logger.Error("failed to convert provided index", "error", err, "si", si)
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}
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if len(chatBody.Messages) <= selectedIndex && selectedIndex < 0 {
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logger.Warn("chosen index is out of bounds", "index", selectedIndex)
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return nil
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}
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m := chatBody.Messages[selectedIndex]
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if editMode && event.Key() == tcell.KeyEnter {
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pages.AddPage("editArea", editArea, true, true)
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editArea.SetText(m.Content, true)
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}
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if !editMode && event.Key() == tcell.KeyEnter {
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copyToClipboard(m.Content)
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notification := fmt.Sprintf("msg '%s' was copied to the clipboard", m.Content[:30])
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notifyUser("copied", notification)
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}
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return event
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})
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//
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textArea.SetMovedFunc(updateStatusLine)
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updateStatusLine()
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textView.SetText(chatToText(showSystemMsgs))
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textView.ScrollToEnd()
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app.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
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if event.Key() == tcell.KeyF1 {
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fList, err := loadHistoryChats()
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if err != nil {
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logger.Error("failed to load chat history", "error", err)
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return nil
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}
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chatOpts = append(chatOpts, fList...)
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pages.AddPage("history", chatActModal, true, true)
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return nil
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}
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if event.Key() == tcell.KeyF2 {
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// regen last msg
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chatBody.Messages = chatBody.Messages[:len(chatBody.Messages)-1]
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textView.SetText(chatToText(showSystemMsgs))
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go chatRound("", userRole, textView)
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return nil
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}
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if event.Key() == tcell.KeyF3 {
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// delete last msg
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chatBody.Messages = chatBody.Messages[:len(chatBody.Messages)-1]
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textView.SetText(chatToText(showSystemMsgs))
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botRespMode = false // hmmm; is that correct?
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return nil
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}
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if event.Key() == tcell.KeyF4 {
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// edit msg
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editMode = true
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pages.AddPage("getIndex", indexPickWindow, true, true)
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return nil
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}
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if event.Key() == tcell.KeyF5 {
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// switch showSystemMsgs
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showSystemMsgs = !showSystemMsgs
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textView.SetText(chatToText(showSystemMsgs))
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}
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if event.Key() == tcell.KeyF6 {
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interruptResp = true
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botRespMode = false
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return nil
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}
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if event.Key() == tcell.KeyF7 {
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// copy msg to clipboard
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editMode = false
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m := chatBody.Messages[len(chatBody.Messages)-1]
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copyToClipboard(m.Content)
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notification := fmt.Sprintf("msg '%s' was copied to the clipboard", m.Content[:30])
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notifyUser("copied", notification)
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return nil
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}
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if event.Key() == tcell.KeyF8 {
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// copy msg to clipboard
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editMode = false
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pages.AddPage("getIndex", indexPickWindow, true, true)
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return nil
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}
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if event.Key() == tcell.KeyCtrlE {
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textArea.SetText("pressed ctrl+e", true)
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return nil
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}
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// cannot send msg in editMode or botRespMode
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if event.Key() == tcell.KeyEscape && !editMode && !botRespMode {
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fromRow, fromColumn, _, _ := textArea.GetCursor()
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position.SetText(fmt.Sprintf(indexLine, fromRow, fromColumn, botRespMode))
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// read all text into buffer
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msgText := textArea.GetText()
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if msgText != "" {
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fmt.Fprintf(textView, "\n(%d) <user>: %s\n", len(chatBody.Messages), msgText)
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textArea.SetText("", true)
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textView.ScrollToEnd()
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}
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// update statue line
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go chatRound(msgText, userRole, textView)
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return nil
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}
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if event.Key() == tcell.KeyPgUp || event.Key() == tcell.KeyPgDn {
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currentF := app.GetFocus()
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app.SetFocus(focusSwitcher[currentF])
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return nil
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}
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if isASCII(string(event.Rune())) && !botRespMode {
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// botRespMode = false
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// fromRow, fromColumn, _, _ := textArea.GetCursor()
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// position.SetText(fmt.Sprintf(indexLine, fromRow, fromColumn, botRespMode))
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return event
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}
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return event
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})
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pages.AddPage("main", flex, true, true)
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if err := app.SetRoot(pages,
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true).EnableMouse(true).Run(); err != nil {
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logger.Error("failed to start tview app", "error", err)
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return
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}
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}
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