25 lines
623 B
Scheme
Executable File
25 lines
623 B
Scheme
Executable File
#!
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(import (scheme base)
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(scheme file)
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(scheme process-context)
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(scheme read)
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(scheme write)
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(trivial-tar-writer))
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(define (slurp-binary-file filename)
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(call-with-port
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(open-binary-input-file filename)
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(lambda (port)
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(let loop ((whole (make-bytevector 0)))
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(let ((part (read-bytevector 4096 port)))
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(if (eof-object? part)
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whole
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(loop (bytevector-append whole part))))))))
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(define (main arguments)
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(for-each (lambda (file) (tar-write-file file (slurp-binary-file file)))
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(cdr arguments)))
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(main (command-line))
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