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[bug#56428] [PATCH v3] home: Add -I, --list-installed option.
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From: |
Antero Mejr |
|
Subject: |
[bug#56428] [PATCH v3] home: Add -I, --list-installed option. |
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Date: |
Tue, 12 Jul 2022 22:50:07 +0000 |
* guix/scripts/package.scm (list-installed): New procedure.
* guix/scripts/home.scm: Use it.
* guix/scripts/utils.scm (pretty-print-table): New argument "left-pad".
* doc/guix.texi (Invoking Guix Home): Add information and example for
--list-installed flag.
---
doc/guix.texi | 15 ++++++++++++
guix/scripts/home.scm | 52 +++++++++++++++++++++++++++++-----------
guix/scripts/package.scm | 31 ++++++++++++++----------
guix/utils.scm | 4 ++--
4 files changed, 73 insertions(+), 29 deletions(-)
diff --git a/doc/guix.texi b/doc/guix.texi
index 097e4a362b..fc3a2d962d 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -40312,6 +40312,17 @@ install anything.
Describe the current home generation: its file name, as well as
provenance information when available.
+To show installed packages in the current home generation's profile,
+the @code{--list-installed} flag is provided, with the same syntax that
+is used in @command{guix package --list-installed}
+(@pxref{Invoking guix package}). For instance, the following command
+shows a table of all emacs-related packages installed in the
+current home generation's profile, at the end of the description:
+
+@example
+guix home describe --list-installed=emacs
+@end example
+
@item list-generations
List a summary of each generation of the home environment available on
disk, in a human-readable way. This is similar to the
@@ -40327,6 +40338,10 @@ generations that are up to 10 days old:
$ guix home list-generations 10d
@end example
+The @code{--list-installed} flag may also be specified, with the same
+syntax that is used in @command{guix home describe}. This may be helpful
+if trying to determine when a package was added to the home profile.
+
@item import
Generate a @dfn{home environment} from the packages in the default
profile and configuration files found in the user's home directory. The
diff --git a/guix/scripts/home.scm b/guix/scripts/home.scm
index 0f5c3388a1..97d626114a 100644
--- a/guix/scripts/home.scm
+++ b/guix/scripts/home.scm
@@ -4,6 +4,7 @@
;;; Copyright © 2021 Pierre Langlois <pierre.langlois@gmx.com>
;;; Copyright © 2021 Oleg Pykhalov <go.wigust@gmail.com>
;;; Copyright © 2022 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2022 Antero Mejr <antero@mailbox.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -143,6 +144,11 @@ (define (show-help)
use BACKEND for 'extension-graph' and
'shepherd-graph'"))
(newline)
(display (G_ "
+ -I, --list-installed[=REGEXP]
+ for 'describe' or 'list-generations', list installed
+ packages matching REGEXP"))
+ (newline)
+ (display (G_ "
-h, --help display this help and exit"))
(display (G_ "
-V, --version display version information and exit"))
@@ -183,6 +189,9 @@ (define %options
(option '("graph-backend") #t #f
(lambda (opt name arg result)
(alist-cons 'graph-backend arg result)))
+ (option '(#\I "list-installed") #f #t
+ (lambda (opt name arg result)
+ (alist-cons 'list-installed (or arg "") result)))
;; Container options.
(option '(#\N "network") #f #f
@@ -569,17 +578,20 @@ (define-syntax-rule (with-store* store exp ...)
deploy the home environment described by these files.\n")
destination))))
((describe)
- (match (generation-number %guix-home)
- (0
- (leave (G_ "no home environment generation, nothing to describe~%")))
- (generation
- (display-home-environment-generation generation))))
+ (let ((list-installed-regex (assoc-ref opts 'list-installed)))
+ (match (generation-number %guix-home)
+ (0
+ (leave (G_ "no home environment generation, nothing to describe~%")))
+ (generation
+ (display-home-environment-generation
+ generation #:list-installed-regex list-installed-regex)))))
((list-generations)
- (let ((pattern (match args
+ (let ((list-installed-regex (assoc-ref opts 'list-installed))
+ (pattern (match args
(() #f)
((pattern) pattern)
(x (leave (G_ "wrong number of arguments~%"))))))
- (list-generations pattern)))
+ (list-generations pattern #:list-installed-regex list-installed-regex)))
((switch-generation)
(let ((pattern (match args
((pattern) pattern)
@@ -748,7 +760,8 @@ (define (search . args)
(define* (display-home-environment-generation
number
- #:optional (profile %guix-home))
+ #:optional (profile %guix-home)
+ #:key (list-installed-regex #f))
"Display a summary of home-environment generation NUMBER in a
human-readable format."
(define (display-channel channel)
@@ -782,9 +795,16 @@ (define-values (channels config-file)
(format #t (G_ " configuration file: ~a~%")
(if (supports-hyperlinks?)
(file-hyperlink config-file)
- config-file))))))
-
-(define* (list-generations pattern #:optional (profile %guix-home))
+ config-file)))
+ (when list-installed-regex
+ (format #t (G_ " packages:\n"))
+ (pretty-print-table (list-installed
+ list-installed-regex
+ (list (string-append generation "/profile")))
+ #:left-pad 4)))))
+
+(define* (list-generations pattern #:optional (profile %guix-home)
+ #:key (list-installed-regex #f))
"Display in a human-readable format all the home environment
generations matching PATTERN, a string. When PATTERN is #f, display
all the home environment generations."
@@ -792,14 +812,18 @@ (define* (list-generations pattern #:optional (profile
%guix-home))
(raise (condition (&profile-not-found-error
(profile profile)))))
((not pattern)
- (for-each display-home-environment-generation (profile-generations
profile)))
+ (for-each (cut display-home-environment-generation <>
+ #:list-installed-regex list-installed-regex)
+ (profile-generations profile)))
((matching-generations pattern profile)
=>
(lambda (numbers)
(if (null-list? numbers)
(exit 1)
- (leave-on-EPIPE
- (for-each display-home-environment-generation numbers)))))))
+ (leave-on-EPIPE (for-each
+ (cut display-home-environment-generation <>
+ #:list-installed-regex
list-installed-regex)
+ numbers)))))))
;;;
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm
index 99a6cfaa29..af61b50222 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 @@ (define-module (guix scripts package)
delete-generations
delete-matching-generations
guix-package
+ list-installed
search-path-environment-variables
manifest-entry-version-prefix
@@ -773,6 +775,20 @@ (define absolute
(add-indirect-root store absolute))
+(define (list-installed regexp 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 +840,8 @@ (define (diff-profiles profile numbers)
#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)
diff --git a/guix/utils.scm b/guix/utils.scm
index 745da98a79..8484442b29 100644
--- a/guix/utils.scm
+++ b/guix/utils.scm
@@ -1124,7 +1124,7 @@ (define* (string-closest trial tests #:key (threshold 3))
;;; Prettified output.
;;;
-(define* (pretty-print-table rows #:key (max-column-width 20))
+(define* (pretty-print-table rows #:key (max-column-width 20) (left-pad 0))
"Print ROWS in neat columns. All rows should be lists of strings and each
row should have the same length. The columns are separated by a tab
character, and aligned using spaces. The maximum width of each column is
@@ -1143,7 +1143,7 @@ (define* (pretty-print-table rows #:key (max-column-width
20))
(map (cut min <> max-column-width)
column-widths)))
(fmt (string-append (string-join column-formats "\t") "\t~a")))
- (for-each (cut format #t "~?~%" fmt <>) rows)))
+ (for-each (cut format #t "~v_~?~%" left-pad fmt <>) rows)))
;;; Local Variables:
;;; eval: (put 'call-with-progress-reporter 'scheme-indent-function 1)
--
2.36.1