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How does one read multi-line text blocks?
- To: <info-macl@cambridge.apple.com>
- Subject: How does one read multi-line text blocks?
- From: CXEA000 <CXEA@MCGILLA.BITNET>
- Date: Wed, 11 Sep 91 15:26:41 EDT
Hi,
I've written a program which at one point needs to ask the user
for a large amount of text. Currently I am doing this by repeated
'read-line' statements (I've appended the code below). Although this
works, I find it quite unsatisfactory because it means that the user
can only edit (and for that matter, only paste) a line at a time. I
would much prefer to be able to read a multi-line block all at once,
which would allow to the user to play around with the wording until
s/he was satisfied, as well as allowing him/her to paste in the text
from another source. Can anyone help me see how to do this?
Thanks in advance.
Chris
;Here's the read loop:
(do
((input (read-line) (read-line))
(output "" (format nil "~a ~a" output input)))
;Hmmm- I can't see why I didn't just check directly
;for a carriage return char here...but this works.
((equal (car (coerce input 'list)) nil)
output)))))
*****************************************************************
* Chris Westbury cxea@mcgilla.ca *
* Department Of Psychology, McGill University *
* *
* "We dignify our stupidities when we set them up in type." *
* Michel De Montaigne *
* ***************************************************************