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-rw-r--r--guix/import/pypi.scm31
1 files changed, 22 insertions, 9 deletions
diff --git a/guix/import/pypi.scm b/guix/import/pypi.scm
index b4284f5c33..b80f43ac15 100644
--- a/guix/import/pypi.scm
+++ b/guix/import/pypi.scm
@@ -11,6 +11,7 @@
;;; Copyright © 2020 Martin Becze <mjbecze@riseup.net>
;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
;;; Copyright © 2021 Marius Bakke <marius@gnu.org>
+;;; Copyright © 2022 Vivien Kraus <vivien@planete-kraus.eu>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -41,6 +42,7 @@
#:use-module (guix memoization)
#:use-module (guix diagnostics)
#:use-module (guix i18n)
+ #:use-module ((guix ui) #:select (display-hint))
#:use-module ((guix build utils)
#:select ((package-name->name+version
. hyphen-package-name->name+version)
@@ -59,6 +61,7 @@
specification->requirement-name
guix-package->pypi-name
pypi-recursive-import
+ find-project-url
pypi->guix-package
%pypi-updater))
@@ -418,6 +421,24 @@ return the unaltered list of upstream dependency names."
(values (map process-requirements dependencies)
(concatenate dependencies))))
+(define (find-project-url name pypi-url)
+ "Try different project name substitution until the result is found in
+pypi-uri. Downcase is required for \"uWSGI\", and
+underscores are required for flake8-array-spacing."
+ (or (find (cut string-contains pypi-url <>)
+ (list name
+ (string-downcase name)
+ (string-replace-substring name "-" "_")))
+ (begin
+ (warning
+ (G_ "project name ~a does not appear verbatim in the PyPI URI~%")
+ name)
+ (display-hint
+ (format #f (G_ "The PyPI URI is: @url{~a}. You should review the
+pypi-uri declaration in the generated package. You may need to replace ~s with
+a substring of the PyPI URI that identifies the package.") pypi-url name))
+name)))
+
(define (make-pypi-sexp name version source-url wheel-url home-page synopsis
description license)
"Return the `package' s-expression for a python package with the given NAME,
@@ -446,15 +467,7 @@ VERSION, SOURCE-URL, HOME-PAGE, SYNOPSIS, DESCRIPTION, and LICENSE."
(origin
(method url-fetch)
(uri (pypi-uri
- ;; PyPI URL are case sensitive, but sometimes
- ;; a project named using mixed case has a URL
- ;; using lower case, so we must work around this
- ;; inconsistency. For actual examples, compare
- ;; the URLs of the "Deprecated" and "uWSGI" PyPI
- ;; packages.
- ,(if (string-contains source-url name)
- name
- (string-downcase name))
+ ,(find-project-url name source-url)
version
;; Some packages have been released as `.zip`
;; instead of the more common `.tar.gz`. For