Subject: Re: [PATCH] ui: Improve sort order when searching package names.
From: Ludovic Courtès <[email-masked]>
To: Lars-Dominik Braun <[email-masked]>
Cc: [email-masked], zimoun <[email-masked]>
Date: Tue, 13 Dec 2022 14:28:58 +0100
List-Id: <debbugs-submit.debbugs.gnu.org>

Hi,

Lars-Dominik Braun <[email-masked]> skribis:

> From e0092d786b29f4f1cdc35217212a86804f36cdb4 Mon Sep 17 00:00:00 2001
> From: Lars-Dominik Braun <[email-masked]>
> Date: Fri, 9 Dec 2022 11:46:37 +0100
> Subject: [PATCH v2 1/2] packages: Add 'package-upstream-name*'.
>
> * guix/packages.scm (package-upstream-name*): New procedure.
> * tests/packages.scm ("package-upstream-name*"): New test.

[...]

> From 5e0e8c0145a728d0ed49116596f06cc15e1e865d Mon Sep 17 00:00:00 2001
> From: Lars-Dominik Braun <[email-masked]>
> Date: Fri, 9 Dec 2022 12:01:31 +0100
> Subject: [PATCH v2 2/2] ui: Take package upstream name into account when
>  searching.
>
> * guix/ui.scm (%package-metrics): Add PACKAGE-UPSTREAM-NAME*.

Applied with the minor changes below, thank you!

Ludo’.

diff --git a/guix/packages.scm b/guix/packages.scm
index 5e8e3a4ff4..6e61e16aa4 100644
--- a/guix/packages.scm
+++ b/guix/packages.scm
@@ -718,11 +718,11 @@ (define (package-upstream-name* package)
     (or (assq-ref (package-properties package) 'upstream-name)
         (let loop ((prefixes namespaces))
           (match prefixes
-            ('() name)
+            (() name)
             ((prefix rest ...)
               (if (string-prefix? prefix name)
                 (substring name (string-length prefix))
-                (loop (cdr prefixes)))))))))
+                (loop rest))))))))
 
 (define (hidden-package p)
   "Return a \"hidden\" version of P--i.e., one that 'fold-packages' and thus,

and:

diff --git a/tests/ui.scm b/tests/ui.scm
index 6a25a204ca..438acae525 100644
--- a/tests/ui.scm
+++ b/tests/ui.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2019, 2020 Ludovic Courtès <[email-masked]>
+;;; Copyright © 2013-2017, 2019-2020, 2022 Ludovic Courtès <[email-masked]>
 ;;; Copyright © 2022 Taiju HIGASHI <[email-masked]>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -294,6 +294,15 @@ (define guile-2.0.9
          (>0 (package-relevance libb2
                                 (map rx '("crypto" "library")))))))
 
+(test-assert "package-relevance and upstream name"
+  ;; https://issues.guix.gnu.org/58136
+  (let ((ggplot2  (specification->package "r-ggplot2"))
+        (ggstance (specification->package "r-ggstance"))
+        (rx       (make-regexp "ggplot2" regexp/icase)))
+    (> (package-relevance ggplot2 (list rx))
+       (package-relevance ggstance (list rx))
+       0)))
+
 (define (make-empty-file directory file)
   ;; Create FILE in DIRECTORY.
   (close-port (open-output-file (in-vicinity directory file))))