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refresh: Add `--select'.

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* guix/scripts/refresh.scm (%options): Add `--select'.
  (show-help): Likewise.  Augment initial help text.
  (guix-refresh)[core-package?]: New procedure.
  Use it when selecting packages.
This commit is contained in:
Ludovic Courtès 2013-04-25 22:56:25 +02:00
parent 1c9e7d65d4
commit 37a5340262
1 changed files with 82 additions and 37 deletions
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119
guix/scripts/refresh.scm
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@ -23,6 +23,7 @@ (define-module (guix scripts refresh)
#:use-module (guix packages)
#:use-module (guix gnu-maintenance)
#:use-module (gnu packages)
#:use-module ((gnu packages base) #:select (%final-inputs))
#:use-module (ice-9 match)
#:use-module (ice-9 regex)
#:use-module (srfi srfi-1)
@ -46,6 +47,15 @@ (define %options
(list (option '(#\n "dry-run") #f #f
(lambda (opt name arg result)
(alist-cons 'dry-run? #t result)))
(option '(#\s "select") #t #f
(lambda (opt name arg result)
(match arg
((or "core" "non-core")
(alist-cons 'select (string->symbol arg)
result))
(x
(leave (_ "~a: invalid selection; expected `core' or `non-core'")
arg)))))
(option '(#\h "help") #f #f
(lambda args
@ -57,9 +67,16 @@ (define %options
(define (show-help)
(display (_ "Usage: guix refresh [OPTION]... PACKAGE...
Update package definitions to match the latest upstream version.\n"))
Update package definitions to match the latest upstream version.
When PACKAGE... is given, update only the specified packages. Otherwise
update all the packages of the distribution, or the subset thereof
specified with `--select'.\n"))
(display (_ "
-n, --dry-run do not build the derivations"))
(display (_ "
-s, --select=SUBSET select all the packages in SUBSET, one of
`core' or `non-core'"))
(newline)
(display (_ "
-h, --help display this help and exit"))
@ -83,6 +100,26 @@ (define (parse-options)
(alist-cons 'argument arg result))
%default-options))
(define core-package?
(let* ((input->package (match-lambda
((name (? package? package) _ ...) package)
(_ #f)))
(final-inputs (map input->package %final-inputs))
(core (append final-inputs
(append-map (compose (cut filter-map input->package <>)
package-transitive-inputs)
final-inputs)))
(names (delete-duplicates (map package-name core))))
(lambda (package)
"Return true if PACKAGE is likely a \"core package\"---i.e., one whose
update would trigger a complete rebuild."
;; Compare by name because packages in base.scm basically inherit
;; other packages. So, even if those packages are not core packages
;; themselves, updating them would also update those who inherit from
;; them.
;; XXX: Fails to catch MPFR/MPC, whose *source* is used as input.
(member (package-name package) names))))
(let* ((opts (parse-options))
(dry-run? (assoc-ref opts 'dry-run?))
(packages (match (concatenate
@ -96,42 +133,50 @@ (define (parse-options)
(_ #f))
opts))
(() ; default to all packages
;; TODO: Keep only the newest of each package.
(fold-packages cons '()))
(let ((select? (match (assoc-ref opts 'select)
('core core-package?)
('non-core (negate core-package?))
(_ (const #t)))))
;; TODO: Keep only the newest of each package.
(fold-packages (lambda (package result)
(if (select? package)
(cons package result)
result))
'())))
(some ; user-specified packages
some))))
(with-error-handling
(if dry-run?
(for-each (lambda (package)
(match (false-if-exception (package-update-path package))
((new-version . directory)
(let ((loc (or (package-field-location package 'version)
(package-location package))))
(format (current-error-port)
(_ "~a: ~a would be upgraded from ~a to ~a~%")
(location->string loc)
(package-name package) (package-version package)
new-version)))
(_ #f)))
packages)
(let ((store (open-connection)))
(for-each (lambda (package)
(let-values (((version tarball)
(catch #t
(lambda ()
(package-update store package))
(lambda _
(values #f #f))))
((loc)
(or (package-field-location package
'version)
(package-location package))))
(when version
(with-error-handling
(if dry-run?
(for-each (lambda (package)
(match (false-if-exception (package-update-path package))
((new-version . directory)
(let ((loc (or (package-field-location package 'version)
(package-location package))))
(format (current-error-port)
(_ "~a: ~a: updating from version ~a to version ~a...~%")
(location->string loc) (package-name package)
(package-version package) version)
(let ((hash (call-with-input-file tarball
(compose sha256 get-bytevector-all))))
(update-package-source package version hash)))))
packages))))))
(_ "~a: ~a would be upgraded from ~a to ~a~%")
(location->string loc)
(package-name package) (package-version package)
new-version)))
(_ #f)))
packages)
(let ((store (open-connection)))
(for-each (lambda (package)
(let-values (((version tarball)
(catch #t
(lambda ()
(package-update store package))
(lambda _
(values #f #f))))
((loc)
(or (package-field-location package
'version)
(package-location package))))
(when version
(format (current-error-port)
(_ "~a: ~a: updating from version ~a to version ~a...~%")
(location->string loc) (package-name package)
(package-version package) version)
(let ((hash (call-with-input-file tarball
(compose sha256 get-bytevector-all))))
(update-package-source package version hash)))))
packages))))))