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ui: 'package->recutils' takes #:extra-fields.

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* guix/ui.scm (package->recutils): Add #:extra-fields and honor it.
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Ludovic Courtès 2017-06-13 18:09:30 +02:00
parent 5c46c8582f
commit 4ee79f22f5
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1 changed files with 16 additions and 6 deletions
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22
guix/ui.scm
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@ -946,9 +946,10 @@ followed by \"+ \", which makes for a valid multi-line field value in the
'()
str)))
(define* (package->recutils p port #:optional (width (%text-width)))
(define* (package->recutils p port #:optional (width (%text-width))
#:key (extra-fields '()))
"Write to PORT a `recutils' record of package P, arranging to fit within
WIDTH columns."
WIDTH columns. EXTRA-FIELDS is a list of symbol/value pairs to emit."
(define width*
;; The available number of columns once we've taken into account space for
;; the initial "+ " prefix.
@ -993,11 +994,11 @@ WIDTH columns."
(G_ "unknown"))))
(format port "synopsis: ~a~%"
(string-map (match-lambda
(#\newline #\space)
(chr chr))
(#\newline #\space)
(chr chr))
(or (and=> (package-synopsis-string p) P_)
"")))
(format port "~a~2%"
(format port "~a~%"
(string->recutils
(string-trim-right
(parameterize ((%text-width width*))
@ -1005,7 +1006,16 @@ WIDTH columns."
(string-append "description: "
(or (and=> (package-description p) P_)
""))))
#\newline))))
#\newline)))
(for-each (match-lambda
((field . value)
(let ((field (symbol->string field)))
(format port "~a: ~a~%"
field
(fill-paragraph (object->string value) width*
(string-length field))))))
extra-fields)
(newline port))
(define (string->generations str)
"Return the list of generations matching a pattern in STR. This function