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ui: Delay use of (guix build syscalls).

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This ensures (guix build syscalls) is loaded only when needed.

* guix/ui.scm (%text-width): Unconditionally alias ‘*line-width*’.
Remove initialization.
<top level>: Remove code for Guile < 2.2.7.
(package->recutils): Change default #:width to (terminal-columns).

Change-Id: I990a1b5b0f20a6243e47e314d1d3d4f8298b7151
This commit is contained in:
Ludovic Courtès 2024-04-01 16:19:17 +02:00
parent 44de6d3990
commit 657107cb90
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GPG key ID: 090B11993D9AEBB5
1 changed files with 4 additions and 18 deletions
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guix/ui.scm
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@ -1473,23 +1473,9 @@ (define (maybe-break chr result)
;;;
(define %text-width
;; '*line-width*' was introduced in Guile 2.2.7/3.0.1. On older versions of
;; Guile, monkey-patch 'wrap*' below.
(if (defined? '*line-width*)
(let ((parameter (fluid->parameter *line-width*)))
(parameter (terminal-columns))
parameter)
(make-parameter (terminal-columns))))
(unless (defined? '*line-width*) ;Guile < 2.2.7
(set! (@@ (texinfo plain-text) wrap*)
;; XXX: Monkey patch this private procedure to let 'package->recutils'
;; parameterize the fill of description field correctly.
(lambda strings
(let ((indent (fluid-ref (@@ (texinfo plain-text) *indent*))))
(fill-string (string-concatenate strings)
#:line-width (%text-width) #:initial-indent indent
#:subsequent-indent indent)))))
;; '*line-width*' was introduced in Guile 2.2.7/3.0.1. Keep this alias for
;; backward-compatibility and for convenience.
(fluid->parameter *line-width*))
(define (texi->plain-text str)
"Return a plain-text representation of texinfo fragment STR."
@ -1535,7 +1521,7 @@ (define (string->recutils str)
'()
str)))
(define* (package->recutils p port #:optional (width (%text-width))
(define* (package->recutils p port #:optional (width (terminal-columns))
#:key
(hyperlinks? (supports-hyperlinks? port))
(extra-fields '())