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-rw-r--r--guix/scripts/refresh.scm76
1 files changed, 17 insertions, 59 deletions
diff --git a/guix/scripts/refresh.scm b/guix/scripts/refresh.scm
index 645572f182..f85d6e5101 100644
--- a/guix/scripts/refresh.scm
+++ b/guix/scripts/refresh.scm
@@ -28,18 +28,10 @@
#:use-module (guix utils)
#:use-module (guix packages)
#:use-module (guix upstream)
+ #:use-module (guix discovery)
#:use-module (guix graph)
#:use-module (guix scripts graph)
#:use-module (guix monads)
- #:use-module ((guix gnu-maintenance)
- #:select (%gnu-updater
- %gnome-updater
- %kde-updater
- %xorg-updater
- %kernel.org-updater))
- #:use-module (guix import elpa)
- #:use-module (guix import cran)
- #:use-module (guix import hackage)
#:use-module (guix gnupg)
#:use-module (gnu packages)
#:use-module ((gnu packages commencement) #:select (%final-inputs))
@@ -163,61 +155,27 @@ specified with `--select'.\n"))
;;; Updates.
;;;
-(define-syntax maybe-updater
- ;; Helper macro for 'list-updaters'.
- (syntax-rules (=>)
- ((_ ((module => updater) rest ...) result)
- (maybe-updater (rest ...)
- (let ((iface (false-if-exception
- (resolve-interface 'module)))
- (tail result))
- (if iface
- (cons (module-ref iface 'updater) tail)
- tail))))
- ((_ (updater rest ...) result)
- (maybe-updater (rest ...)
- (cons updater result)))
- ((_ () result)
- (reverse result))))
-
-(define-syntax-rule (list-updaters updaters ...)
- "Expand to '(list UPDATERS ...)' but only the subset of UPDATERS that are
-either unconditional, or have their requirement met.
-
-A conditional updater has this form:
-
- ((SOME MODULE) => UPDATER)
-
-meaning that UPDATER is added to the list if and only if (SOME MODULE) could
-be resolved at run time.
-
-This is a way to discard at macro expansion time updaters that depend on
-unavailable optional dependencies such as Guile-JSON."
- (maybe-updater (updaters ...) '()))
+(define (importer-modules)
+ "Return the list of importer modules."
+ (cons (resolve-interface '(guix gnu-maintenance))
+ (all-modules (map (lambda (entry)
+ `(,entry . "guix/import"))
+ %load-path))))
(define %updaters
- ;; List of "updaters" used by default. They are consulted in this order.
- (list-updaters %gnu-updater
- %gnome-updater
- %kde-updater
- %xorg-updater
- %kernel.org-updater
- %elpa-updater
- %cran-updater
- %bioconductor-updater
- ((guix import stackage) => %stackage-updater)
- %hackage-updater
- ((guix import cpan) => %cpan-updater)
- ((guix import pypi) => %pypi-updater)
- ((guix import gem) => %gem-updater)
- ((guix import github) => %github-updater)
- ((guix import crate) => %crate-updater)))
+ ;; The list of publically-known updaters.
+ (delay (fold-module-public-variables (lambda (obj result)
+ (if (upstream-updater? obj)
+ (cons obj result)
+ result))
+ '()
+ (importer-modules))))
(define (lookup-updater-by-name name)
"Return the updater called NAME."
(or (find (lambda (updater)
(eq? name (upstream-updater-name updater)))
- %updaters)
+ (force %updaters))
(leave (G_ "~a: no such updater~%") name)))
(define (list-updaters-and-exit)
@@ -240,7 +198,7 @@ unavailable optional dependencies such as Guile-JSON."
(* 100. (/ matches total)))
(+ covered matches)))
0
- %updaters))
+ (force %updaters)))
(newline)
(format #t (G_ "~2,1f% of the packages are covered by these updaters.~%")
@@ -372,7 +330,7 @@ dependent packages are rebuilt: ~{~a~^ ~}~%"
opts)
(()
;; Use the default updaters.
- %updaters)
+ (force %updaters))
(lists
(concatenate lists))))