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author( <paren@disroot.org>2022-10-28 16:30:52 +0100
committerGuix Patches Tester <>2022-11-07 20:09:16 +0100
commite382cb8cf144ca62b3d52620f4ce5a5b47e4f8c5 (patch)
treecea934309450954d076e3e91679335c651a0634b
parent4a34da845ed91821d38ba8a9b65ad650dd7488d1 (diff)
downloadguix-patches-e382cb8cf144ca62b3d52620f4ce5a5b47e4f8c5.tar
guix-patches-e382cb8cf144ca62b3d52620f4ce5a5b47e4f8c5.tar.gz
scripts: refresh: Support --list-dependent=packages.issue-58824
* guix/scripts/refresh.scm (%options)[list-dependent]: Allow an optional argument. Set 'LIST-DEPENDENT-MACHINE-READABLE? to #T in RESULT if the argument is "packages". (list-dependents): Support #:MACHINE-READABLE?. (guix-refresh): Pass #:MACHINE-READABLE? #T to LIST-DEPENDENTS if 'LIST-DEPENDENT-MACHINE-READABLE? is #T. * doc/guix.texi: Document 'guix refresh --list-dependent=packages'.
-rw-r--r--doc/guix.texi13
-rw-r--r--guix/scripts/refresh.scm62
2 files changed, 49 insertions, 26 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 1eb47e31cf..680666b58b 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -14108,11 +14108,20 @@ be used when passing @command{guix refresh} one or more package names:
@table @code
-@item --list-dependent
-@itemx -l
+@item --list-dependent[=packages]
+@itemx -l [packages]
List top-level dependent packages that would need to be rebuilt as a
result of upgrading one or more packages.
+If the option is called with the optional @code{packages} argument, it
+will display only the list of packages, without the header stating the
+number of packages that will be rebuilt. This can be used to run
+commands such as this, which builds all the dependents of @code{gtk}:
+
+@example
+$ guix build $(guix refresh gtk -l packages)
+@end example
+
@xref{Invoking guix graph, the @code{reverse-package} type of
@command{guix graph}}, for information on how to visualize the list of
dependents of a package.
diff --git a/guix/scripts/refresh.scm b/guix/scripts/refresh.scm
index 14329751f8..7c3f392a96 100644
--- a/guix/scripts/refresh.scm
+++ b/guix/scripts/refresh.scm
@@ -9,6 +9,7 @@
;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2020 Simon Tournier <zimon.toutoune@gmail.com>
;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev>
+;;; Copyright © 2022 ( <paren@disroot.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -93,9 +94,12 @@
(option '(#\e "expression") #t #f
(lambda (opt name arg result)
(alist-cons 'expression arg result)))
- (option '(#\l "list-dependent") #f #f
+ (option '(#\l "list-dependent") #f #t
(lambda (opt name arg result)
- (alist-cons 'list-dependent? #t result)))
+ (append `((list-dependent? . #t)
+ (list-dependent-machine-readable?
+ . ,(and arg (string=? arg "packages"))))
+ result)))
(option '(#\r "recursive") #f #f
(lambda (opt name arg result)
(alist-cons 'recursive? #t result)))
@@ -417,8 +421,10 @@ releases for ~a~%")
'()
#:select? (const #t))) ;include hidden packages
-(define (list-dependents packages)
- "List all the things that would need to be rebuilt if PACKAGES are changed."
+(define* (list-dependents packages #:key (machine-readable? #f))
+ "List all the things that would need to be rebuilt if PACKAGES are
+changed. If MACHINE-READABLE? is #T, display only a list of packages,
+with no human-friendly extra text."
;; Using %BAG-NODE-TYPE is more accurate than using %PACKAGE-NODE-TYPE
;; because it includes implicit dependencies.
(define (full-name package)
@@ -431,27 +437,31 @@ releases for ~a~%")
(covering (filter (lambda (node)
(null? (edges node)))
dependents)))
- (match dependents
- (()
- (format (current-output-port)
- (N_ "No dependents other than itself: ~{~a~}~%"
- "No dependents other than themselves: ~{~a~^ ~}~%"
- (length packages))
- (map full-name packages)))
-
- ((x)
- (format (current-output-port)
- (G_ "A single dependent package: ~a~%")
- (full-name x)))
- (lst
- (format (current-output-port)
- (N_ "Building the following ~d package would ensure ~d \
+ (if machine-readable?
+ (format (current-output-port)
+ (G_ "~{~a~^ ~}~%")
+ (map full-name covering))
+ (match dependents
+ (()
+ (format (current-output-port)
+ (N_ "No dependents other than itself: ~{~a~}~%"
+ "No dependents other than themselves: ~{~a~^ ~}~%"
+ (length packages))
+ (map full-name packages)))
+ ((x)
+ (format (current-output-port)
+ (G_ "A single dependent package: ~a~%")
+ (full-name x)))
+ (lst
+ (format (current-output-port)
+ (N_ "Building the following ~d package would ensure ~d \
dependent packages are rebuilt: ~{~a~^ ~}~%"
- "Building the following ~d packages would ensure ~d \
+ "Building the following ~d packages would ensure ~d \
dependent packages are rebuilt: ~{~a~^ ~}~%"
- (length covering))
- (length covering) (length dependents)
- (map full-name covering))))
+ (length covering))
+ (length covering) (length dependents)
+ (map full-name covering)))))
+
(return #t))))
(define (list-transitive packages)
@@ -528,6 +538,8 @@ all are dependent packages: ~{~a~^ ~}~%")
(updaters (options->updaters opts))
(recursive? (assoc-ref opts 'recursive?))
(list-dependent? (assoc-ref opts 'list-dependent?))
+ (list-dependent-machine-readable?
+ (assoc-ref opts 'list-dependent-machine-readable?))
(list-transitive? (assoc-ref opts 'list-transitive?))
(key-download (assoc-ref opts 'key-download))
@@ -543,7 +555,9 @@ all are dependent packages: ~{~a~^ ~}~%")
(mlet %store-monad ((packages (options->packages opts)))
(cond
(list-dependent?
- (list-dependents packages))
+ (list-dependents packages
+ #:machine-readable?
+ list-dependent-machine-readable?))
(list-transitive?
(list-transitive packages))
(update?