49 lines
1.6 KiB
Scheme
49 lines
1.6 KiB
Scheme
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;;; this is here to test that we can import things from other
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;;; libraries within the compiler itself.
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(library (ikarus greeting)
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(export print-greeting)
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(import (ikarus))
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(define (print-greeting)
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(define-syntax compile-time-string
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(lambda (x) (date-string)))
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(printf "Ikarus Scheme (Build ~a)\n" (compile-time-string))
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(display "Copyright (c) 2006-2007 Abdulaziz Ghuloum\n\n")))
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;;; Finally, we're ready to evaluate the files and enter the cafe.
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(library (ikarus interaction)
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(export)
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(import (ikarus) (ikarus greeting))
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(let-values ([(files script args)
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(let f ([args (command-line-arguments)])
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(cond
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[(null? args) (values '() #f '())]
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[(string=? (car args) "--")
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(values '() #f (cdr args))]
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[(string=? (car args) "--script")
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(let ([d (cdr args)])
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(cond
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[(null? d)
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(error #f "--script requires a script name")]
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[else
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(values '() (car d) (cdr d))]))]
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[else
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(let-values ([(f* script a*) (f (cdr args))])
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(values (cons (car args) f*) script a*))]))])
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(cond
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[script ; no greeting, no cafe
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(command-line-arguments (cons script args))
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(for-each load files)
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(load script)
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(exit 0)]
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[else
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(print-greeting)
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(command-line-arguments args)
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(for-each load files)
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(new-cafe)
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(exit 0)])))
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