commit 1c49cca

Edit multi-line pasted content before sending it

This avoids accidentally sending multiple lines on an unexpected
clipboard paste.

 1@@ -745,17 +745,26 @@ func (app *App) handleKeyEvent(ev *tcell.EventKey) {
 2 	case tcell.KeyF8:
 3 		app.win.ToggleMemberList()
 4 	case tcell.KeyCR, tcell.KeyLF:
 5+		if app.pasting {
 6+			app.win.InputRune('\n')
 7+			break
 8+		}
 9 		netID, buffer := app.win.CurrentBuffer()
10 		input := string(app.win.InputContent())
11-		if err := app.handleInput(buffer, input); err != nil {
12-			app.win.AddLine(netID, buffer, ui.Line{
13-				At:        time.Now(),
14-				Head:      "!!",
15-				HeadColor: tcell.ColorRed,
16-				Notify:    ui.NotifyUnread,
17-				Body:      ui.PlainSprintf("%q: %s", input, err),
18-			})
19-		} else {
20+		var err error
21+		for _, part := range strings.Split(input, "\n") {
22+			if err = app.handleInput(buffer, part); err != nil {
23+				app.win.AddLine(netID, buffer, ui.Line{
24+					At:        time.Now(),
25+					Head:      "!!",
26+					HeadColor: tcell.ColorRed,
27+					Notify:    ui.NotifyUnread,
28+					Body:      ui.PlainSprintf("%q: %s", input, err),
29+				})
30+				break
31+			}
32+		}
33+		if err == nil {
34 			app.win.InputFlush()
35 		}
36 	case tcell.KeyRune:

 1@@ -490,6 +490,10 @@ func (e *Editor) Draw(screen tcell.Screen, x0, y int, hint string) {
 2 		if i == autoStart {
 3 			autoX = x
 4 		}
 5+		if r == '\n' {
 6+			s = s.Bold(true).Foreground(tcell.ColorRed)
 7+			r = '↲'
 8+		}
 9 		screen.SetContent(x, y, r, nil, s)
10 		x += runeWidth(r)
11 		i++

 1@@ -17,6 +17,9 @@ import (
 2 var condition = runewidth.Condition{}
 3 
 4 func runeWidth(r rune) int {
 5+	if r == '\n' {
 6+		r = '↲'
 7+	}
 8 	return condition.RuneWidth(r)
 9 }
10