bikeshed watch script
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@ -12,9 +12,11 @@
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(define (watch-forever file)
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(define (watch-forever file)
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(sleep 0.2)
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(sleep 0.2)
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(define chg-evt (filesystem-change-evt file (lambda ()
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(match (filesystem-change-evt file (λ () #f))
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[#f
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(displayln "error watching file...")
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(displayln "error watching file...")
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(sleep 1) (watch-forever file))))
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(sleep 1)]
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[chg-evt
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(define runner (thread (lambda () (reinvoke file))))
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(define runner (thread (lambda () (reinvoke file))))
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(define (handle-break _)
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(define (handle-break _)
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@ -29,7 +31,7 @@
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(with-handlers ([exn:break? handle-break])
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(with-handlers ([exn:break? handle-break])
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(sync chg-evt)
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(sync chg-evt)
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(kill-thread runner))
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(kill-thread runner))])
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(watch-forever file))
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(watch-forever file))
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(define-runtime-path aoc "aoc.rkt")
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(define-runtime-path aoc "aoc.rkt")
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