diff options
Diffstat (limited to 'chess-ply.el')
| -rw-r--r-- | chess-ply.el | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/chess-ply.el b/chess-ply.el index 826151d..f4c943c 100644 --- a/chess-ply.el +++ b/chess-ply.el @@ -163,6 +163,7 @@ '((pawn-promote-query . "Promote to queen? "))) (defvar chess-ply-checking-mate nil) +(defvar chess-ply-allow-interactive-query nil) (defsubst chess-ply-create* (position) (assert (vectorp position)) @@ -218,9 +219,12 @@ maneuver." ;; jww (2002-05-15): This does not always clear ALL ;; input events (discard-input) (sit-for 0) (discard-input) - (let ((new-piece (if (yes-or-no-p - (chess-string 'pawn-promote-query)) - ?Q ?N))) + (let ((new-piece + (if chess-ply-allow-interactive-query + (if (yes-or-no-p + (chess-string 'pawn-promote-query)) + ?Q ?N) + (error "Promotion event without :promote keyword")))) (nconc changes (list :promote (upcase new-piece))))) ;; is this an en-passant capture? |