hints kitten: Allow clicking on matched text to select it in addition to typing the hint

kittens/hints/main.go

@@ -3,6 +3,7 @@
 package hints
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 	"os"
@@ -183,7 +184,8 @@ func main(_ *cli.Command, o *Options, args []string) (rc int, err error) {
 		} else {
 			mark_text = mark_text[len(hint):]
 		}
-		return hint_style(hint) + text_style(mark_text)
+		ans := hint_style(hint) + text_style(mark_text)
+		return fmt.Sprintf("\x1b]8;;mark:%d\a%s\x1b]8;;\a", m.Index, ans)
 	}
 
 	render := func() string {
@@ -230,6 +232,30 @@ func main(_ *cli.Command, o *Options, args []string) (rc int, err error) {
 		draw_screen()
 		return nil
 	}
+	lp.OnRCResponse = func(data []byte) error {
+		var r struct {
+			Type string
+			Mark int
+		}
+		if err := json.Unmarshal(data, &r); err != nil {
+			return err
+		}
+		if r.Type == "mark_activated" {
+			if m, ok := index_map[r.Mark]; ok {
+				chosen = append(chosen, m)
+				if o.Multiple {
+					ignore_mark_indices.Add(m.Index)
+					reset()
+				} else {
+					lp.Quit(0)
+					return nil
+				}
+
+			}
+		}
+		return nil
+	}
+
 	lp.OnText = func(text string, _, _ bool) error {
 		changed := false
 		for _, ch := range text {