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03/04: ui: Improve output appearance when listing generations.
From: |
guix-commits |
Subject: |
03/04: ui: Improve output appearance when listing generations. |
Date: |
Thu, 15 Jul 2021 16:12:47 -0400 (EDT) |
apteryx pushed a commit to branch master
in repository guix.
commit 423f5f867c78f47bb6b9cb452bc7dde702ba6742
Author: Steve Sprang <scs@stevesprang.com>
AuthorDate: Tue Jan 9 14:20:12 2018 -0800
ui: Improve output appearance when listing generations.
* guix/ui.scm (display-profile-content-diff): Use pretty-print-table to
format
output.
(display-profile-content): Likewise.
Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
---
guix/ui.scm | 29 ++++++++++++++++-------------
1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/guix/ui.scm b/guix/ui.scm
index 26a437e..1428c25 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -16,6 +16,7 @@
;;; Copyright © 2019, 2021 Simon Tournier <zimon.toutoune@gmail.com>
;;; Copyright © 2020 Arun Isaac <arunisaac@systemreboot.net>
;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2018 Steve Sprang <scs@stevesprang.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -1889,10 +1890,10 @@ DURATION-RELATION with the current time."
(define (equal-entry? first second)
(string= (manifest-entry-item first) (manifest-entry-item second)))
- (define (display-entry entry prefix)
+ (define (make-row entry prefix)
(match entry
(($ <manifest-entry> name version output location _)
- (format #t " ~a ~a\t~a\t~a\t~a~%" prefix name version output
location))))
+ (list (format #f " ~a ~a" prefix name) version output location))))
(define (list-entries number)
(manifest-entries (profile-manifest (generation-file-name profile
number))))
@@ -1903,8 +1904,8 @@ DURATION-RELATION with the current time."
equal-entry? (list-entries new) (list-entries old)))
(removed (lset-difference
equal-entry? (list-entries old) (list-entries new))))
- (for-each (cut display-entry <> "+") added)
- (for-each (cut display-entry <> "-") removed)
+ (pretty-print-table (append (map (cut make-row <> "+") added)
+ (map (cut make-row <> "-") removed)))
(newline)))
(display-diff profile gen1 gen2))
@@ -1932,15 +1933,17 @@ already taken."
(define (display-profile-content profile number)
"Display the packages in PROFILE, generation NUMBER, in a human-readable
way."
- (for-each (match-lambda
- (($ <manifest-entry> name version output location _)
- (format #t " ~a\t~a\t~a\t~a~%"
- name version output location)))
-
- ;; Show most recently installed packages last.
- (reverse
- (manifest-entries
- (profile-manifest (generation-file-name profile number))))))
+
+ (define entry->row
+ (match-lambda
+ (($ <manifest-entry> name version output location _)
+ (list (string-append " " name) version output location))))
+
+ (let* ((manifest (profile-manifest (generation-file-name profile number)))
+ (entries (manifest-entries manifest))
+ (rows (map entry->row entries)))
+ ;; Show most recently installed packages last.
+ (pretty-print-table (reverse rows))))
(define (display-generation-change previous current)
(format #t (G_ "switched from generation ~a to ~a~%") previous current))