28 lines
871 B
Scheme
28 lines
871 B
Scheme
(define command-prefix #\,)
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(define (split-scheme-command-line command-line)
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(let ((tokens (string-tokenize command-line)))
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(values (string->symbol (string-drop (car tokens) 1))
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(cdr tokens))))
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(define (scheme-command-line? command-line)
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(char=? (string-ref (string-trim command-line) 0)
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command-prefix))
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(define (eval-scheme-command command args)
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(case command
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((in)
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(set-evaluation-package! (string->symbol (car args)))
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(string-append "moved to package " (car args)))
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((open)
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(package-open!
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(evaluation-environment)
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(lambda ()
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(environment-ref
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(config-package) (string->symbol (car args)))))
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(string-append "opened package " (car args)))
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((user)
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(set-evaluation-package! 'nuit-eval)
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"moved to package nuit-eval")
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(else (error "unknwon scheme command"))))
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