Clear the input on CTRL+C instead of quitting

We have /QUIT for quitting. Most well-known IRC clients don't quit on
CTRL+C but they do on QUIT.

Clearing the editor input on CTRL+C is useful for shell-like behaviour
"abort current line, let me start my line again".

1 files changed, 4 insertions, 0 deletions

diff --git a/ui/ui.go b/ui/ui.go
index 0b45a3c..4ced9f0 100644
--- a/ui/ui.go
+++ b/ui/ui.go
@@ -228,6 +228,10 @@ func (ui *UI) InputEnter() (content string) {
 	return ui.e.Flush()
 }
 
+func (ui *UI) InputClear() {
+	ui.e.Clear()
+}
+
 func (ui *UI) Resize() {
 	w, h := ui.screen.Size()
 	ui.e.Resize(w - 9 - ui.config.ChanColWidth - ui.config.NickColWidth)