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10 lines
373 B
Racket
10 lines
373 B
Racket
#lang racket/base
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(require racket/match pkg/path)
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(provide pkg-checksum)
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(define (pkg-checksum [pkg "quad"] #:short [short? #false])
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(match (for/or ([scope (in-list '(user installation shared))])
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(hash-ref (read-pkgs-db scope) pkg #false))
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[(pkg-info _ (? string? checksum) _) (if short? (substring checksum 0 7) checksum)]
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[_ "checksum not found"]))
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