Allow put action with an argument i.e. put(...)

src/options.go

@@ -890,7 +890,7 @@ const (
 
 func init() {
 	executeRegexp = regexp.MustCompile(
-		`(?si)[:+](execute(?:-multi|-silent)?|reload|preview|change-query|change-prompt|change-preview-window|change-preview|(?:re|un)bind|pos)`)
+		`(?si)[:+](execute(?:-multi|-silent)?|reload|preview|change-query|change-prompt|change-preview-window|change-preview|(?:re|un)bind|pos|put)`)
 	splitRegexp = regexp.MustCompile("[,:]+")
 	actionNameRegexp = regexp.MustCompile("(?i)^[a-z-]+")
 }
@@ -1205,6 +1205,8 @@ func isExecuteAction(str string) actionType {
 		return actExecuteSilent
 	case "execute-multi":
 		return actExecuteMulti
+	case "put":
+		return actPut
 	}
 	return actIgnore
 }

src/terminal.go

@@ -321,6 +321,7 @@ const (
 	actPreviewHalfPageDown
 	actPrevHistory
 	actPrevSelected
+	actPut
 	actNextHistory
 	actNextSelected
 	actExecute
@@ -2848,6 +2849,11 @@ func (t *Terminal) Loop() {
 					t.vset(n)
 					req(reqList)
 				}
+			case actPut:
+				str := []rune(a.a)
+				suffix := copySlice(t.input[t.cx:])
+				t.input = append(append(t.input[:t.cx], str...), suffix...)
+				t.cx += len(str)
 			case actUnixLineDiscard:
 				beof = len(t.input) == 0
 				if t.cx > 0 {