guix archive: Improve '--generate-key' error reporting.
* guix/scripts/archive.scm (%options) <generate-key>: Report the error source and string when 'string->canonical-sexp' fails.master
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@ -114,9 +114,10 @@ Export/import one or more packages from/to the store.\n"))
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(string->canonical-sexp
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(or arg "(genkey (rsa (nbits 4:4096)))"))))
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(alist-cons 'generate-key params result)))
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(lambda args
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(leave (_ "invalid key generation parameters: ~s~%")
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arg)))))
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(lambda (key err)
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(leave (_ "invalid key generation parameters: ~a: ~a~%")
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(error-source err)
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(error-string err))))))
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(option '("authorize") #f #f
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(lambda (opt name arg result)
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(alist-cons 'authorize #t result)))
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