39 lines
1.2 KiB
Scheme
39 lines
1.2 KiB
Scheme
; Copyright (c) 1993-1999 by Richard Kelsey and Jonathan Rees. See file COPYING.
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; The value of $NOTE-FILE-PACKAGE is called whenever a file is loaded into
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; a package. env/debug.scm uses this to associate packages with files so
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; that code stuffed to the REPL will be eval'ed in the correct package.
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;
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; Is there any point in having this be a fluid?
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(define $note-file-package
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(make-fluid (lambda (filename package)
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(values))))
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(define (read-forms pathname package)
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(let* ((filename (namestring pathname #f *scheme-file-type*))
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(truename (translate filename))
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(port (open-input-file truename)))
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(dynamic-wind
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(lambda ()
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(if (not port)
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(error "attempt to throw back into a file read"))) ; message needs work
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(lambda ()
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((fluid $note-file-package) filename package)
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(let ((o-port (current-noise-port)))
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(display truename o-port)
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(force-output o-port)
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(read-forms-from-port port)))
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(lambda ()
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(close-input-port port)
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(set! port #f)))))
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(define (read-forms-from-port port)
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(let loop ((forms '()))
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(let ((form (read port)))
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(if (eof-object? form)
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(reverse forms)
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(loop (cons form forms))))))
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