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authorOleg Pykhalov <go.wigust@gmail.com>2018-07-03 23:28:42 +0300
committerOleg Pykhalov <go.wigust@gmail.com>2018-07-11 07:08:54 +0300
commit88388766f778d344699e7a8a0a4d970c403007e3 (patch)
treec879b223e2e80ea09b9f4d209fc1d0e96692837b
parenta59b0fa2d7af644482a015cebfe1487e3736c223 (diff)
import: gem: Add recursive import.
* doc/guix.texi (Invoking guix import): Document gem recursive import. * guix/import/gem.scm (gem->guix-package): Return package and dependencies values. (gem-recursive-import): New procedure. * guix/scripts/import/gem.scm (show-help, %options): Add recursive option. (guix-import-gem): Use 'gem-recursive-import'. * tests/gem.scm (test-json): Rename to 'test-foo-json'. ("gem->guix-package"): Use 'test-foo-json'. (test-bar-json, test-bundler-json): New variables. ("gem-recursive-import"): New test.
-rw-r--r--doc/guix.texi8
-rw-r--r--guix/import/gem.scm48
-rw-r--r--guix/scripts/import/gem.scm27
-rw-r--r--tests/gem.scm108
4 files changed, 163 insertions, 28 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index a8e53a5308..8026bea356 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -6380,6 +6380,14 @@ The command below imports metadata for the @code{rails} Ruby package:
guix import gem rails
@end example
+@table @code
+@item --recursive
+@itemx -r
+Traverse the dependency graph of the given upstream package recursively
+and generate package expressions for all those packages that are not yet
+in Guix.
+@end table
+
@item cpan
@cindex CPAN
Import metadata from @uref{https://www.metacpan.org/, MetaCPAN}@footnote{This
diff --git a/guix/import/gem.scm b/guix/import/gem.scm
index 646163fb7b..ea576b5e4a 100644
--- a/guix/import/gem.scm
+++ b/guix/import/gem.scm
@@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 David Thompson <davet@gnu.org>
;;; Copyright © 2016 Ben Woodcroft <donttrustben@gmail.com>
+;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -33,7 +34,8 @@
#:use-module (guix base32)
#:use-module (guix build-system ruby)
#:export (gem->guix-package
- %gem-updater))
+ %gem-updater
+ gem-recursive-import))
(define (rubygems-fetch name)
"Return an alist representation of the RubyGems metadata for the package NAME,
@@ -115,29 +117,30 @@ VERSION, HASH, HOME-PAGE, DESCRIPTION, DEPENDENCIES, and LICENSES."
((license) (license->symbol license))
(_ `(list ,@(map license->symbol licenses)))))))
-(define* (gem->guix-package package-name #:optional version)
+(define* (gem->guix-package package-name #:optional (repo 'rubygems) version)
"Fetch the metadata for PACKAGE-NAME from rubygems.org, and return the
`package' s-expression corresponding to that package, or #f on failure."
(let ((package (rubygems-fetch package-name)))
(and package
- (let ((name (assoc-ref package "name"))
- (version (assoc-ref package "version"))
- (hash (assoc-ref package "sha"))
- (synopsis (assoc-ref package "info")) ; nothing better to use
- (description (beautify-description
- (assoc-ref package "info")))
- (home-page (assoc-ref package "homepage_uri"))
- (dependencies (map (lambda (dep)
- (let ((name (assoc-ref dep "name")))
- (if (string=? name "bundler")
- "bundler" ; special case, no prefix
- (ruby-package-name name))))
- (assoc-ref* package "dependencies"
- "runtime")))
- (licenses (map string->license
- (assoc-ref package "licenses"))))
- (make-gem-sexp name version hash home-page synopsis
- description dependencies licenses)))))
+ (let* ((name (assoc-ref package "name"))
+ (version (assoc-ref package "version"))
+ (hash (assoc-ref package "sha"))
+ (synopsis (assoc-ref package "info")) ; nothing better to use
+ (description (beautify-description
+ (assoc-ref package "info")))
+ (home-page (assoc-ref package "homepage_uri"))
+ (dependencies-names (map (lambda (dep) (assoc-ref dep "name"))
+ (assoc-ref* package "dependencies" "runtime")))
+ (dependencies (map (lambda (dep)
+ (if (string=? dep "bundler")
+ "bundler" ; special case, no prefix
+ (ruby-package-name dep)))
+ dependencies-names))
+ (licenses (map string->license
+ (assoc-ref package "licenses"))))
+ (values (make-gem-sexp name version hash home-page synopsis
+ description dependencies licenses)
+ dependencies-names)))))
(define (guix-package->gem-name package)
"Given a PACKAGE built from rubygems.org, return the name of the
@@ -192,3 +195,8 @@ package on RubyGems."
(description "Updater for RubyGem packages")
(pred gem-package?)
(latest latest-release)))
+
+(define* (gem-recursive-import package-name #:optional version)
+ (recursive-import package-name '()
+ #:repo->guix-package gem->guix-package
+ #:guix-name ruby-package-name))
diff --git a/guix/scripts/import/gem.scm b/guix/scripts/import/gem.scm
index 349a0a072a..b6d9ccaae4 100644
--- a/guix/scripts/import/gem.scm
+++ b/guix/scripts/import/gem.scm
@@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 David Thompson <davet@gnu.org>
+;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -25,6 +26,7 @@
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-37)
+ #:use-module (srfi srfi-41)
#:use-module (ice-9 match)
#:use-module (ice-9 format)
#:export (guix-import-gem))
@@ -44,6 +46,9 @@ Import and convert the RubyGems package for PACKAGE-NAME.\n"))
-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 Gem packages\
+ that are not yet in Guix"))
(newline)
(show-bug-report-information))
@@ -56,6 +61,9 @@ Import and convert the RubyGems package for PACKAGE-NAME.\n"))
(option '(#\V "version") #f #f
(lambda args
(show-version-and-exit "guix import pypi")))
+ (option '(#\r "recursive") #f #f
+ (lambda (opt name arg result)
+ (alist-cons 'recursive #t result)))
%standard-import-options))
@@ -81,11 +89,20 @@ Import and convert the RubyGems package for PACKAGE-NAME.\n"))
(reverse opts))))
(match args
((package-name)
- (let ((sexp (gem->guix-package package-name)))
- (unless sexp
- (leave (G_ "failed to download meta-data for package '~a'~%")
- package-name))
- sexp))
+ (if (assoc-ref opts 'recursive)
+ (map (match-lambda
+ ((and ('package ('name name) . rest) pkg)
+ `(define-public ,(string->symbol name)
+ ,pkg))
+ (_ #f))
+ (reverse
+ (stream->list
+ (gem-recursive-import package-name 'rubygems))))
+ (let ((sexp (gem->guix-package package-name)))
+ (unless sexp
+ (leave (G_ "failed to download meta-data for package '~a'~%")
+ package-name))
+ sexp)))
(()
(leave (G_ "too few arguments~%")))
((many ...)
diff --git a/tests/gem.scm b/tests/gem.scm
index a39e8ba514..4220170ff0 100644
--- a/tests/gem.scm
+++ b/tests/gem.scm
@@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 David Thompson <davet@gnu.org>
;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -23,10 +24,11 @@
#:use-module (guix hash)
#:use-module (guix tests)
#:use-module ((guix build utils) #:select (delete-file-recursively))
+ #:use-module (srfi srfi-41)
#:use-module (srfi srfi-64)
#:use-module (ice-9 match))
-(define test-json
+(define test-foo-json
"{
\"name\": \"foo\",
\"version\": \"1.0.0\",
@@ -42,6 +44,34 @@
\"licenses\": [\"MIT\", \"Apache 2.0\"]
}")
+(define test-bar-json
+ "{
+ \"name\": \"bar\",
+ \"version\": \"1.0.0\",
+ \"sha\": \"f3676eafca9987cb5fe263df1edf2538bf6dafc712b30e17be3543a9680547a8\",
+ \"info\": \"Another cool gem\",
+ \"homepage_uri\": \"https://example.com\",
+ \"dependencies\": {
+ \"runtime\": [
+ { \"name\": \"bundler\" },
+ ]
+ },
+ \"licenses\": [\"MIT\", \"Apache 2.0\"]
+}")
+
+(define test-bundler-json
+ "{
+ \"name\": \"bundler\",
+ \"version\": \"1.14.2\",
+ \"sha\": \"3bb53e03db0a8008161eb4c816ccd317120d3c415ba6fee6f90bbc7f7eec8690\",
+ \"info\": \"Ruby gem bundler\",
+ \"homepage_uri\": \"https://bundler.io/\",
+ \"dependencies\": {
+ \"runtime\": []
+ },
+ \"licenses\": [\"MIT\"]
+}")
+
(test-begin "gem")
(test-assert "gem->guix-package"
@@ -50,8 +80,8 @@
(lambda (url . rest)
(match url
("https://rubygems.org/api/v1/gems/foo.json"
- (values (open-input-string test-json)
- (string-length test-json)))
+ (values (open-input-string test-foo-json)
+ (string-length test-foo-json)))
(_ (error "Unexpected URL: " url)))))
(match (gem->guix-package "foo")
(('package
@@ -76,4 +106,76 @@
(x
(pk 'fail x #f)))))
+(test-assert "gem-recursive-import"
+ ;; Replace network resources with sample data.
+ (mock ((guix http-client) http-fetch
+ (lambda (url . rest)
+ (match url
+ ("https://rubygems.org/api/v1/gems/foo.json"
+ (values (open-input-string test-foo-json)
+ (string-length test-foo-json)))
+ ("https://rubygems.org/api/v1/gems/bar.json"
+ (values (open-input-string test-bar-json)
+ (string-length test-bar-json)))
+ ("https://rubygems.org/api/v1/gems/bundler.json"
+ (values (open-input-string test-bundler-json)
+ (string-length test-bundler-json)))
+ (_ (error "Unexpected URL: " url)))))
+ (match (stream->list (gem-recursive-import "foo"))
+ ((('package
+ ('name "ruby-foo")
+ ('version "1.0.0")
+ ('source
+ ('origin
+ ('method 'url-fetch)
+ ('uri ('rubygems-uri "foo" 'version))
+ ('sha256
+ ('base32
+ "1a270mlajhrmpqbhxcqjqypnvgrq4pgixpv3w9gwp1wrrapnwrzk"))))
+ ('build-system 'ruby-build-system)
+ ('propagated-inputs
+ ('quasiquote
+ (("bundler" ('unquote 'bundler))
+ ("ruby-bar" ('unquote 'ruby-bar)))))
+ ('synopsis "A cool gem")
+ ('description "This package provides a cool gem")
+ ('home-page "https://example.com")
+ ('license ('list 'license:expat 'license:asl2.0)))
+ ('package
+ ('name "ruby-bundler")
+ ('version "1.14.2")
+ ('source
+ ('origin
+ ('method 'url-fetch)
+ ('uri ('rubygems-uri "bundler" 'version))
+ ('sha256
+ ('base32
+ "1446xiz7zg0bz7kgx9jv84y0s4hpsg61dj5l3qb0i00avc1kxd9v"))))
+ ('build-system 'ruby-build-system)
+ ('synopsis "Ruby gem bundler")
+ ('description "Ruby gem bundler")
+ ('home-page "https://bundler.io/")
+ ('license 'license:expat))
+ ('package
+ ('name "ruby-bar")
+ ('version "1.0.0")
+ ('source
+ ('origin
+ ('method 'url-fetch)
+ ('uri ('rubygems-uri "bar" 'version))
+ ('sha256
+ ('base32
+ "1a270mlajhrmpqbhxcqjqypnvgrq4pgixpv3w9gwp1wrrapnwrzk"))))
+ ('build-system 'ruby-build-system)
+ ('propagated-inputs
+ ('quasiquote
+ (('"bundler" ('unquote 'bundler)))))
+ ('synopsis "Another cool gem")
+ ('description "Another cool gem")
+ ('home-page "https://example.com")
+ ('license ('list 'license:expat 'license:asl2.0))))
+ #t)
+ (x
+ (pk 'fail x #f)))))
+
(test-end "gem")