If a question is too long to fit on screen, the buffer manager currently
throws a hard-to-understand exception deep down in the buffer logic.
Explicitly checking for this condition and throwing a descriptive exception
makes life easier for hook authors.
Signed-off-by: Sascha Silbe <sascha-...@silbe.org>
---
lib/sup/buffer.rb | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/lib/sup/buffer.rb b/lib/sup/buffer.rb
index d1fef5a..25ea132 100644
--- a/lib/sup/buffer.rb
+++ b/lib/sup/buffer.rb
@@ -575,6 +575,7 @@ EOS
## screen
def ask domain, question, default=nil, &block
raise "impossible!" if @asking
+ raise "Question too long" if Ncurses.cols <= question.length
@asking = true
@textfields[domain] ||= TextField.new
--
1.7.2.3
_______________________________________________
Sup-devel mailing list
Sup-devel@rubyforge.org
http://rubyforge.org/mailman/listinfo/sup-devel
