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-rw-r--r--guix/scripts/package.scm33
1 files changed, 20 insertions, 13 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm
index 99a6cfaa29..7d92598efa 100644
--- a/guix/scripts/package.scm
+++ b/guix/scripts/package.scm
@@ -11,6 +11,7 @@
;;; Copyright © 2020 Simon Tournier <zimon.toutoune@gmail.com>
;;; Copyright © 2018 Steve Sprang <scs@stevesprang.com>
;;; Copyright © 2022 Josselin Poiret <dev@jpoiret.xyz>
+;;; Copyright © 2022 Antero Mejr <antero@mailbox.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -67,6 +68,7 @@
delete-generations
delete-matching-generations
guix-package
+ list-installed
search-path-environment-variables
manifest-entry-version-prefix
@@ -773,6 +775,22 @@ doesn't need it."
(add-indirect-root store absolute))
+(define (list-installed regexp profiles)
+ "Write to the current output port the list of packages matching REGEXP in
+PROFILES."
+ (let* ((regexp (and regexp (make-regexp* regexp regexp/icase)))
+ (manifest (concatenate-manifests
+ (map profile-manifest profiles)))
+ (installed (manifest-entries manifest)))
+ (leave-on-EPIPE
+ (let ((rows (filter-map
+ (match-lambda
+ (($ <manifest-entry> name version output path _)
+ (and (regexp-exec regexp name)
+ (list name (or version "?") output path))))
+ installed)))
+ rows))))
+
;;;
;;; Queries and actions.
@@ -824,19 +842,8 @@ processed, #f otherwise."
#t)
(('list-installed regexp)
- (let* ((regexp (and regexp (make-regexp* regexp regexp/icase)))
- (manifest (concatenate-manifests
- (map profile-manifest profiles)))
- (installed (manifest-entries manifest)))
- (leave-on-EPIPE
- (let ((rows (filter-map
- (match-lambda
- (($ <manifest-entry> name version output path _)
- (and (regexp-exec regexp name)
- (list name (or version "?") output path))))
- installed)))
- ;; Show most recently installed packages last.
- (pretty-print-table (reverse rows)))))
+ ;; Show most recently installed packages last.
+ (pretty-print-table (reverse (list-installed regexp profiles)))
#t)
(('list-available regexp)