import: pypi: Gracefully handle missing project home page.
Fixes <https://issues.guix.gnu.org/54259>. Reported by Ricardo Wurmus <rekado@elephly.net>. * guix/import/pypi.scm (pypi->guix-package): Upon 'missing-source-error?', raise '&fix-hint' only if 'project-info-home-page' returns a non-empty string.master
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@ -500,19 +500,22 @@ VERSION, SOURCE-URL, HOME-PAGE, SYNOPSIS, DESCRIPTION, and LICENSE."
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(guard (c ((missing-source-error? c)
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(let ((package (missing-source-error-package c)))
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(raise
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(make-compound-condition
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(apply
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make-compound-condition
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(formatted-message
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(G_ "no source release for pypi package ~a ~a~%")
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(project-info-name info) version)
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(match (project-info-home-page info)
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((or #f "") '())
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(url
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(list
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(condition
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(&fix-hint
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(hint (format #f (G_ "This indicates that the
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package is available on PyPI, but only as a \"wheel\" containing binaries, not
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source. To build it from source, refer to the upstream repository at
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@uref{~a}.")
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(or (project-info-home-page info)
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(project-info-url info)
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"?"))))))))))
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url))))))))))))
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(make-pypi-sexp (project-info-name info) version
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(and=> (source-release project version)
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distribution-url)
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