diff options
Diffstat (limited to 'guix/import/cran.scm')
| -rw-r--r-- | guix/import/cran.scm | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/guix/import/cran.scm b/guix/import/cran.scm index 6eddcbfb7b..b3bd6f89ce 100644 --- a/guix/import/cran.scm +++ b/guix/import/cran.scm @@ -270,7 +270,7 @@ bioconductor package NAME, or #F if the package is unknown." ;; of the URLs is the /Archive CRAN URL. (any (cut download-to-store store <>) urls))))))))) -(define (fetch-description-from-tarball url) +(define* (fetch-description-from-tarball url #:key (download download)) "Fetch the tarball at URL, extra its 'DESCRIPTION' file, parse it, and return the resulting alist." (match (download url) @@ -288,7 +288,7 @@ return the resulting alist." (call-with-input-file (string-append dir "/DESCRIPTION") read-string))))))))) -(define* (fetch-description repository name #:optional version) +(define* (fetch-description repository name #:optional version replacement-download) "Return an alist of the contents of the DESCRIPTION file for the R package NAME at VERSION in the given REPOSITORY, or #f in case of failure. NAME is case-sensitive." @@ -310,7 +310,9 @@ from ~a: ~a (~a)~%") (string-append "mirror://cran/src/contrib/Archive/" name "/" name "_" version ".tar.gz")))) - (fetch-description-from-tarball urls)) + (fetch-description-from-tarball + urls #:download (or replacement-download + download))) (let* ((url (string-append %cran-url name "/DESCRIPTION")) (port (http-fetch url)) (result (description->alist (read-string port)))) @@ -327,7 +329,9 @@ from ~a: ~a (~a)~%") ;; TODO: Honor VERSION. (version (latest-bioconductor-package-version name type)) (url (car (bioconductor-uri name version type))) - (meta (fetch-description-from-tarball url))) + (meta (fetch-description-from-tarball + url #:download (or replacement-download + download)))) (if (boolean? type) meta (cons `(bioconductor-type . ,type) meta)))) |