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-rw-r--r--doc/guix.texi10
-rw-r--r--guix/import/pypi.scm47
-rw-r--r--guix/scripts/import/pypi.scm32
-rw-r--r--tests/pypi.scm12
4 files changed, 59 insertions, 42 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index e6980bd060..c748a572ea 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -11723,13 +11723,19 @@ information, including package dependencies. For maximum efficiency, it
is recommended to install the @command{unzip} utility, so that the
importer can unzip Python wheels and gather data from them.
-The command below imports metadata for the @code{itsdangerous} Python
-package:
+The command below imports metadata for the latest version of the
+@code{itsdangerous} Python package:
@example
guix import pypi itsdangerous
@end example
+You can also ask for a specific version:
+
+@example
+guix import pypi itsdangerous@@1.1.0
+@end example
+
@table @code
@item --recursive
@itemx -r
diff --git a/guix/import/pypi.scm b/guix/import/pypi.scm
index f908136481..418a3556ec 100644
--- a/guix/import/pypi.scm
+++ b/guix/import/pypi.scm
@@ -128,27 +128,30 @@
missing-source-error?
(package missing-source-error-package))
-(define (latest-source-release pypi-package)
- "Return the latest source release for PYPI-PACKAGE."
- (let ((releases (assoc-ref (pypi-project-releases pypi-package)
- (project-info-version
- (pypi-project-info pypi-package)))))
+(define (latest-version project)
+ "Return the latest version of PROJECT, a <pypi-project> record."
+ (project-info-version (pypi-project-info project)))
+
+(define* (source-release pypi-package
+ #:optional (version (latest-version pypi-package)))
+ "Return the source release of VERSION for PYPI-PACKAGE, a <pypi-project>
+record, by default the latest version."
+ (let ((releases (or (assoc-ref (pypi-project-releases pypi-package) version)
+ '())))
(or (find (lambda (release)
(string=? "sdist" (distribution-package-type release)))
releases)
(raise (condition (&missing-source-error
(package pypi-package)))))))
-(define (latest-wheel-release pypi-package)
+(define* (wheel-release pypi-package
+ #:optional (version (latest-version pypi-package)))
"Return the url of the wheel for the latest release of pypi-package,
or #f if there isn't any."
- (let ((releases (assoc-ref (pypi-project-releases pypi-package)
- (project-info-version
- (pypi-project-info pypi-package)))))
- (or (find (lambda (release)
- (string=? "bdist_wheel" (distribution-package-type release)))
- releases)
- #f)))
+ (let ((releases (assoc-ref (pypi-project-releases pypi-package) version)))
+ (find (lambda (release)
+ (string=? "bdist_wheel" (distribution-package-type release)))
+ releases)))
(define (python->package-name name)
"Given the NAME of a package on PyPI, return a Guix-compliant name for the
@@ -484,18 +487,17 @@ VERSION, SOURCE-URL, HOME-PAGE, SYNOPSIS, DESCRIPTION, and LICENSE."
"Fetch the metadata for PACKAGE-NAME from pypi.org, and return the
`package' s-expression corresponding to that package, or #f on failure."
(let* ((project (pypi-fetch package-name))
- (info (and project (pypi-project-info project))))
+ (info (and=> project pypi-project-info))
+ (version (or version (and=> project latest-version))))
(and project
(guard (c ((missing-source-error? c)
(let ((package (missing-source-error-package c)))
(leave (G_ "no source release for pypi package ~a ~a~%")
- (project-info-name info)
- (project-info-version info)))))
- (make-pypi-sexp (project-info-name info)
- (project-info-version info)
- (and=> (latest-source-release project)
+ (project-info-name info) version))))
+ (make-pypi-sexp (project-info-name info) version
+ (and=> (source-release project version)
distribution-url)
- (and=> (latest-wheel-release project)
+ (and=> (wheel-release project version)
distribution-url)
(project-info-home-page info)
(project-info-summary info)
@@ -503,8 +505,9 @@ VERSION, SOURCE-URL, HOME-PAGE, SYNOPSIS, DESCRIPTION, and LICENSE."
(string->license
(project-info-license info)))))))))
-(define (pypi-recursive-import package-name)
+(define* (pypi-recursive-import package-name #:optional version)
(recursive-import package-name
+ #:version version
#:repo->guix-package pypi->guix-package
#:guix-name python->package-name))
@@ -538,7 +541,7 @@ VERSION, SOURCE-URL, HOME-PAGE, SYNOPSIS, DESCRIPTION, and LICENSE."
(let* ((info (pypi-project-info pypi-package))
(version (project-info-version info))
(url (distribution-url
- (latest-source-release pypi-package))))
+ (source-release pypi-package))))
(upstream-source
(urls (list url))
(input-changes
diff --git a/guix/scripts/import/pypi.scm b/guix/scripts/import/pypi.scm
index 9170a0b359..a52cd95c93 100644
--- a/guix/scripts/import/pypi.scm
+++ b/guix/scripts/import/pypi.scm
@@ -27,6 +27,7 @@
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-37)
+ #:use-module (srfi srfi-71)
#:use-module (ice-9 match)
#:use-module (ice-9 format)
#:export (guix-import-pypi))
@@ -83,21 +84,22 @@ Import and convert the PyPI package for PACKAGE-NAME.\n"))
(_ #f))
(reverse opts))))
(match args
- ((package-name)
- (if (assoc-ref opts 'recursive)
- ;; Recursive import
- (map (match-lambda
- ((and ('package ('name name) . rest) pkg)
- `(define-public ,(string->symbol name)
- ,pkg))
- (_ #f))
- (pypi-recursive-import package-name))
- ;; Single import
- (let ((sexp (pypi->guix-package package-name)))
- (unless sexp
- (leave (G_ "failed to download meta-data for package '~a'~%")
- package-name))
- sexp)))
+ ((spec)
+ (let ((name version (package-name->name+version spec)))
+ (if (assoc-ref opts 'recursive)
+ ;; Recursive import
+ (map (match-lambda
+ ((and ('package ('name name) . rest) pkg)
+ `(define-public ,(string->symbol name)
+ ,pkg))
+ (_ #f))
+ (pypi-recursive-import name version))
+ ;; Single import
+ (let ((sexp (pypi->guix-package name #:version version)))
+ (unless sexp
+ (leave (G_ "failed to download meta-data for package '~a'~%")
+ name))
+ sexp))))
(()
(leave (G_ "too few arguments~%")))
((many ...)
diff --git a/tests/pypi.scm b/tests/pypi.scm
index 70f4298a90..ad869ac31f 100644
--- a/tests/pypi.scm
+++ b/tests/pypi.scm
@@ -260,9 +260,15 @@ Requires-Dist: pytest (>=3.1.0); extra == 'testing'
('synopsis "summary")
('description "summary")
('license 'license:lgpl2.0))
- (string=? (bytevector->nix-base32-string
- test-source-hash)
- hash))
+ (and (string=? (bytevector->nix-base32-string
+ test-source-hash)
+ hash)
+ (equal? (pypi->guix-package "foo" #:version "1.0.0")
+ (pypi->guix-package "foo"))
+ (catch 'quit
+ (lambda ()
+ (pypi->guix-package "foo" #:version "42"))
+ (const #t))))
(x
(pk 'fail x #f))))))
generated by cgit v1.2.3 (git 2.46.2) at 2024-11-10 07:24:38 +0000