168 lines
6.8 KiB
Scheme
168 lines
6.8 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2016 David Craven <david@craven.ch>
|
|
;;;
|
|
;;; 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 crate)
|
|
#:use-module (guix base32)
|
|
#:use-module (guix build-system cargo)
|
|
#:use-module ((guix download) #:prefix download:)
|
|
#:use-module (gcrypt hash)
|
|
#:use-module (guix http-client)
|
|
#:use-module (guix import json)
|
|
#:use-module (guix import utils)
|
|
#:use-module ((guix licenses) #:prefix license:)
|
|
#:use-module (guix monads)
|
|
#:use-module (guix packages)
|
|
#:use-module (guix upstream)
|
|
#:use-module (guix utils)
|
|
#:use-module (ice-9 match)
|
|
#:use-module (ice-9 pretty-print) ; recursive
|
|
#:use-module (json)
|
|
#:use-module (srfi srfi-1)
|
|
#:use-module (srfi srfi-2)
|
|
#:use-module (srfi srfi-26)
|
|
#:export (crate->guix-package
|
|
guix-package->crate-name
|
|
%crate-updater))
|
|
|
|
(define (crate-fetch crate-name callback)
|
|
"Fetch the metadata for CRATE-NAME from crates.io and call the callback."
|
|
|
|
(define (crates->inputs crates)
|
|
(sort (map (cut assoc-ref <> "crate_id") crates) string-ci<?))
|
|
|
|
(define (string->license string)
|
|
(map spdx-string->license (string-split string #\/)))
|
|
|
|
(define (crate-kind-predicate kind)
|
|
(lambda (dep) (string=? (assoc-ref dep "kind") kind)))
|
|
|
|
(and-let* ((crate-json (json-fetch-alist (string-append crate-url crate-name)))
|
|
(crate (assoc-ref crate-json "crate"))
|
|
(name (assoc-ref crate "name"))
|
|
(version (assoc-ref crate "max_version"))
|
|
(homepage (assoc-ref crate "homepage"))
|
|
(repository (assoc-ref crate "repository"))
|
|
(synopsis (assoc-ref crate "description"))
|
|
(description (assoc-ref crate "description"))
|
|
(license (or (and=> (assoc-ref crate "license")
|
|
string->license)
|
|
'())) ;missing license info
|
|
(path (string-append "/" version "/dependencies"))
|
|
(deps-json (json-fetch-alist (string-append crate-url name path)))
|
|
(deps (assoc-ref deps-json "dependencies"))
|
|
(input-crates (filter (crate-kind-predicate "normal") deps))
|
|
(native-input-crates
|
|
(filter (lambda (dep)
|
|
(not ((crate-kind-predicate "normal") dep))) deps))
|
|
(inputs (crates->inputs input-crates))
|
|
(native-inputs (crates->inputs native-input-crates))
|
|
(home-page (match homepage
|
|
(() repository)
|
|
(_ homepage))))
|
|
(callback #:name name #:version version
|
|
#:inputs inputs #:native-inputs native-inputs
|
|
#:home-page home-page #:synopsis synopsis
|
|
#:description description #:license license)))
|
|
|
|
(define* (make-crate-sexp #:key name version inputs native-inputs
|
|
home-page synopsis description license
|
|
#:allow-other-keys)
|
|
"Return the `package' s-expression for a rust package with the given NAME,
|
|
VERSION, INPUTS, NATIVE-INPUTS, HOME-PAGE, SYNOPSIS, DESCRIPTION, and LICENSE."
|
|
(let* ((port (http-fetch (crate-uri name version)))
|
|
(guix-name (crate-name->package-name name))
|
|
(inputs (map crate-name->package-name inputs))
|
|
(native-inputs (map crate-name->package-name native-inputs))
|
|
(pkg `(package
|
|
(name ,guix-name)
|
|
(version ,version)
|
|
(source (origin
|
|
(method url-fetch)
|
|
(uri (crate-uri ,name version))
|
|
(file-name (string-append name "-" version ".tar.gz"))
|
|
(sha256
|
|
(base32
|
|
,(bytevector->nix-base32-string (port-sha256 port))))))
|
|
(build-system cargo-build-system)
|
|
,@(maybe-native-inputs native-inputs "src")
|
|
,@(maybe-inputs inputs "src")
|
|
(home-page ,(match home-page
|
|
(() "")
|
|
(_ home-page)))
|
|
(synopsis ,synopsis)
|
|
(description ,(beautify-description description))
|
|
(license ,(match license
|
|
(() #f)
|
|
((license) license)
|
|
(_ `(list ,@license)))))))
|
|
(close-port port)
|
|
pkg))
|
|
|
|
(define (crate->guix-package crate-name)
|
|
"Fetch the metadata for CRATE-NAME from crates.io, and return the
|
|
`package' s-expression corresponding to that package, or #f on failure."
|
|
(crate-fetch crate-name make-crate-sexp))
|
|
|
|
(define (guix-package->crate-name package)
|
|
"Return the crate name of PACKAGE."
|
|
(and-let* ((origin (package-source package))
|
|
(uri (origin-uri origin))
|
|
(crate-url? uri)
|
|
(len (string-length crate-url))
|
|
(path (xsubstring uri len))
|
|
(parts (string-split path #\/)))
|
|
(match parts
|
|
((name _ ...) name))))
|
|
|
|
(define (crate-name->package-name name)
|
|
(string-append "rust-" (string-join (string-split name #\_) "-")))
|
|
|
|
;;;
|
|
;;; Updater
|
|
;;;
|
|
|
|
(define (crate-package? package)
|
|
"Return true if PACKAGE is a Rust crate from crates.io."
|
|
(let ((source-url (and=> (package-source package) origin-uri))
|
|
(fetch-method (and=> (package-source package) origin-method)))
|
|
(and (eq? fetch-method download:url-fetch)
|
|
(match source-url
|
|
((? string?)
|
|
(crate-url? source-url))
|
|
((source-url ...)
|
|
(any crate-url? source-url))))))
|
|
|
|
(define (latest-release package)
|
|
"Return an <upstream-source> for the latest release of PACKAGE."
|
|
(let* ((crate-name (guix-package->crate-name package))
|
|
(callback (lambda* (#:key version #:allow-other-keys) version))
|
|
(version (crate-fetch crate-name callback))
|
|
(url (crate-uri crate-name version)))
|
|
(upstream-source
|
|
(package (package-name package))
|
|
(version version)
|
|
(urls (list url)))))
|
|
|
|
(define %crate-updater
|
|
(upstream-updater
|
|
(name 'crates)
|
|
(description "Updater for crates.io packages")
|
|
(pred crate-package?)
|
|
(latest latest-release)))
|
|
|