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| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2023 Nicolas Graves <ngraves@ngraves.fr>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix import juliahub)
#:use-module (ice-9 textual-ports)
#:use-module (ice-9 regex)
#:use-module (ice-9 match)
#:use-module (ice-9 string-fun)
#:use-module (srfi srfi-9)
#:use-module (srfi srfi-1)
#:use-module (guix http-client)
#:use-module (guix import utils)
#:use-module (guix import json)
#:use-module (guix base16)
#:use-module (guix base32)
#:use-module (guix packages)
#:use-module (guix upstream)
#:use-module (json)
#:use-module ((guix licenses) #:prefix license:)
#:export (juliahub->guix-package))
(define (juliahub-uri name)
(let* ((url (string-append "https://docs.juliahub.com/" name "/"))
(port (http-fetch url #:text? #t))
(_ (get-line port))
(meta (get-line port))
(regex "url=[a-zA-Z0-9]{5}\\/[0-9\\.]*")
(redirect (match:substring (string-match regex meta))))
(close-port port)
(string-drop redirect 4)))
(define (juliahub-url name)
(let* ((url (string-append "https://docs.juliahub.com/" name "/"))
(uri (juliahub-uri name)))
(string-append url uri "/")))
(define (juliahub-slug-version name)
(let* ((uri (juliahub-uri name))
(slug (string-take uri 5))
(latest-version (string-drop uri 6)))
`(,slug ,latest-version)))
(define (json->juliahub-direct-dependencies vector)
(if (vector? vector)
(filter-map
(lambda (el)
(let ((dep (json->juliahub-dependency el)))
(if (juliahub-dependency-direct? dep)
dep
#f)))
(vector->list vector))))
;; Julia package.
(define-json-mapping <juliahub-package> make-juliahub-package juliahub-package?
json->juliahub-package
(homepage juliahub-package-homepage) ;string
(readme juliahub-package-readme) ;string
;; (slug juliahub-package-slug) ;string
(version juliahub-package-version) ;string
(description juliahub-package-description) ;string
(dependencies
juliahub-package-dependencies "deps"
json->juliahub-direct-dependencies) ;list of <juliahub-dependency>
;; (lambda (vector)
;; (map json->juliahub-dependency (vector->list vector))))
(url juliahub-package-url) ;string
(uuid juliahub-package-uuid) ;string
(license juliahub-package-license)) ;string
(define-json-mapping <juliahub-dependency>
make-juliahub-dependency juliahub-dependency?
json->juliahub-dependency
(direct? juliahub-dependency-direct? "direct") ;boolean
(name juliahub-dependency-name) ;string
(uuid juliahub-dependency-uuid) ;string
(versions juliahub-dependency-versions "versions" vector->list)) ;list of strings
;; (slug juliahub-dependency-slug) ;string
(define (julia-name->guix-name name)
(string-append "julia-" (snake-case name)))
(define* (juliahub-fetch name #:key (version #f))
"Return a <juliahub-package> record for package NAME, or #f on failure."
(and=> (json-fetch (string-append (juliahub-url name) "pkg.json"))
json->juliahub-package))
(define (make-julia-sexp name version uri hash home-page synopsis description
dependencies licenses)
"Return the `package' s-expression for a Julia package with the given NAME,
VERSION, URI, HASH, HOME-PAGE, DESCRIPTION, DEPENDENCIES, and LICENSES."
`(package
(name ,(julia-name->guix-name name))
(version ,version)
(source (origin
(method url-fetch)
(uri ,uri)
(sha256
(base32
"0sjjj9z1dhilhpc8pq4154czrb79z9cm044jvn75kxcjv6v5l2m5"
;; ,(bytevector->nix-base32-string hash)
))))
(build-system julia-build-system)
,@(if (null? dependencies)
'()
`((inputs
(list ,@(map (compose julia-name->guix-name juliahub-dependency-name)
dependencies)))))
(synopsis ,synopsis)
(description ,description)
(home-page ,home-page)
(license ,(match licenses
(() #f)
((license) (license->symbol license))
(_ `(list ,@(map license->symbol licenses)))))))
(define* (juliahub->guix-package package-name
#:key version #:allow-other-keys)
"Fetch the metadata for PACKAGE-NAME from juliahub.org, and return the
`package' s-expression corresponding to that package, or #f on failure.
Optionally include a VERSION string to fetch a specific version juliahub."
(let ((package (if version
(juliahub-fetch package-name version)
(juliahub-fetch package-name))))
(if package
(let* ((dependencies-names
(map juliahub-dependency-name
(juliahub-package-dependencies package)))
(licenses
(map spdx-string->license
(list (juliahub-package-license package)))))
(values (make-julia-sexp
package-name
(juliahub-package-version package)
(juliahub-package-url package)
"0sjjj9z1dhilhpc8pq4154czrb79z9cm044jvn75kxcjv6v5l2m5"
(juliahub-package-homepage package)
(juliahub-package-description package)
(beautify-description (juliahub-package-readme package))
(juliahub-package-dependencies package)
licenses)
dependencies-names))
(values #f '()))))
(define* (import-release package #:key (version #f))
"Return an <upstream-source> for the latest release of PACKAGE."
(let* ((package-name (guix-package->juliahub-name package))
(package (juliahub-fetch package-name))
(version (or version (juliahub-version gem)))
(url (rubyjuliahubs-uri gem-name version)))
(upstream-source
(package (package-name package))
(version version)
(urls (list url)))))
(define %juliahub-updater
(upstream-updater
(name 'juliahub)
(description "Updater for Juliahub packages")
(pred juliahub-package?)
(import import-release)))
(define* (juliahub-recursive-import package-name #:optional version)
(recursive-import package-name
#:repo '()
#:repo->guix-package juliahub->guix-package
#:guix-name ruby-package-name
#:version version))
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