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fix to meta-reader's optional port argument

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* module/system/repl/repl.scm (meta-reader): Make the generated read
  procedure accept a port argument.
This commit is contained in:
Andy Wingo 2008-05-11 20:53:47 +02:00
parent ccbbbe6d70
commit 36fb1e06c8
1 changed files with 7 additions and 4 deletions
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11
module/system/repl/repl.scm
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@ -32,10 +32,13 @@
(define meta-command-token (cons 'meta 'command))
(define (meta-reader read)
(lambda ()
(if (eqv? (next-char #t) #\,)
(begin (read-char) meta-command-token)
(read))))
(lambda read-args
(with-input-from-port
(if (pair? read-args) (car read-args) (current-input-port))
(lambda ()
(if (eqv? (next-char #t) #\,)
(begin (read-char) meta-command-token)
(read))))))
;; repl-reader is a function defined in boot-9.scm, and is replaced by
;; something else if readline has been activated. much of this hoopla is