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import: Drop empty list items.

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* guix/import/cran.scm (listify): Remove empty strings from result list.
This commit is contained in:
Ricardo Wurmus 2015-12-16 14:29:38 +01:00
parent 0cb5bc2cff
commit be036757bd
1 changed files with 6 additions and 3 deletions
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guix/import/cran.scm
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@ -128,9 +128,12 @@ empty list when the FIELD cannot be found."
#f "( *\\([^\\)]+\\)) *" #f "( *\\([^\\)]+\\)) *"
value 'pre 'post) value 'pre 'post)
#\,))) #\,)))
;; When there is whitespace inside of items it is probably because (remove (lambda (item)
;; this was not an actual list to begin with. (or (string-null? item)
(remove (cut string-any char-set:whitespace <>) ;; When there is whitespace inside of items it is
;; probably because this was not an actual list to
;; begin with.
(string-any char-set:whitespace item)))
(map string-trim-both items)))))) (map string-trim-both items))))))
(define (beautify-description description) (define (beautify-description description)