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-rw-r--r--guix/scripts/import/go.scm70
1 files changed, 38 insertions, 32 deletions
diff --git a/guix/scripts/import/go.scm b/guix/scripts/import/go.scm
index afdba4e8f1..33d2470ce1 100644
--- a/guix/scripts/import/go.scm
+++ b/guix/scripts/import/go.scm
@@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2020 Katherine Cox-Buday <cox.katherine.e@gmail.com>
+;;; Copyright © 2020 Katherine Cox-Buday <cox.katherine.e@gmail.com>
+;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -27,28 +28,30 @@
#:use-module (srfi srfi-37)
#:use-module (ice-9 match)
#:use-module (ice-9 format)
+ #:use-module (ice-9 receive)
#:export (guix-import-go))
-
+
;;;
;;; Command-line options.
;;;
(define %default-options
- '())
+ '((goproxy . "https://proxy.golang.org")))
(define (show-help)
- (display (G_ "Usage: guix import go PACKAGE-PATH
-Import and convert the Go module for PACKAGE-PATH.\n"))
+ (display (G_ "Usage: guix import go PACKAGE-PATH[@VERSION]
+Import and convert the Go module for PACKAGE-PATH. Optionally, a version
+can be specified after the arobas (@) character.\n"))
(display (G_ "
-h, --help display this help and exit"))
(display (G_ "
- -V, --version display version information and exit"))
- (display (G_ "
- -r, --recursive generate package expressions for all Go modules\
- that are not yet in Guix"))
+ -r, --recursive generate package expressions for all Go modules
+that are not yet in Guix"))
(display (G_ "
-p, --goproxy=GOPROXY specify which goproxy server to use"))
+ (display (G_ "
+ --pin-versions use the exact versions of a module's dependencies"))
(newline)
(show-bug-report-information))
@@ -58,9 +61,6 @@ Import and convert the Go module for PACKAGE-PATH.\n"))
(lambda args
(show-help)
(exit 0)))
- (option '(#\V "version") #f #f
- (lambda args
- (show-version-and-exit "guix import go")))
(option '(#\r "recursive") #f #f
(lambda (opt name arg result)
(alist-cons 'recursive #t result)))
@@ -69,9 +69,12 @@ Import and convert the Go module for PACKAGE-PATH.\n"))
(alist-cons 'goproxy
(string->symbol arg)
(alist-delete 'goproxy result))))
+ (option '("pin-versions") #f #f
+ (lambda (opt name arg result)
+ (alist-cons 'pin-versions? #t result)))
%standard-import-options))
-
+
;;;
;;; Entry point.
;;;
@@ -93,25 +96,28 @@ Import and convert the Go module for PACKAGE-PATH.\n"))
(_ #f))
(reverse opts))))
(match args
- ((module-name)
- (if (assoc-ref opts 'recursive)
- (map (match-lambda
- ((and ('package ('name name) . rest) pkg)
- `(define-public ,(string->symbol name)
- ,pkg))
- (_ #f))
- (go-module-recursive-import module-name
- #:goproxy-url
- (or (assoc-ref opts 'goproxy)
- "https://proxy.golang.org")))
- (let ((sexp (go-module->guix-package module-name
- #:goproxy-url
- (or (assoc-ref opts 'goproxy)
- "https://proxy.golang.org"))))
- (unless sexp
- (leave (G_ "failed to download meta-data for module '~a'~%")
- module-name))
- sexp)))
+ ((spec) ;e.g., github.com/golang/protobuf@v1.3.1
+ (receive (name version)
+ (package-name->name+version spec)
+ (let ((arguments (list name
+ #:goproxy (assoc-ref opts 'goproxy)
+ #:version version
+ #:pin-versions?
+ (assoc-ref opts 'pin-versions?))))
+ (if (assoc-ref opts 'recursive)
+ ;; Recursive import.
+ (map (match-lambda
+ ((and ('package ('name name) . rest) pkg)
+ `(define-public ,(string->symbol name)
+ ,pkg))
+ (_ #f))
+ (apply go-module-recursive-import arguments))
+ ;; Single import.
+ (let ((sexp (apply go-module->guix-package arguments)))
+ (unless sexp
+ (leave (G_ "failed to download meta-data for module '~a'~%")
+ module-name))
+ sexp)))))
(()
(leave (G_ "too few arguments~%")))
((many ...)