From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49957) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dJHSc-0001CN-DX for guix-patches@gnu.org; Fri, 09 Jun 2017 06:48:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dJHSZ-0001Ih-Ro for guix-patches@gnu.org; Fri, 09 Jun 2017 06:48:10 -0400 Received: from debbugs.gnu.org ([208.118.235.43]:33356) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dJHSZ-0001Ia-Mh for guix-patches@gnu.org; Fri, 09 Jun 2017 06:48:07 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1dJHSZ-0006Me-Fl for guix-patches@gnu.org; Fri, 09 Jun 2017 06:48:07 -0400 Subject: bug#27296: [PATCH 35/35] guix: Add texlive importer. Resent-Message-ID: From: Ricardo Wurmus Date: Fri, 9 Jun 2017 12:45:59 +0200 Message-Id: <20170609104559.17416-35-rekado@elephly.net> In-Reply-To: <20170609104559.17416-1-rekado@elephly.net> References: <20170609104559.17416-1-rekado@elephly.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+kyle=kyleam.com@gnu.org Sender: "Guix-patches" To: 27296@debbugs.gnu.org Cc: Ricardo Wurmus * guix/import/texlive.scm: New file. * guix/scripts/import/texlive.scm: New file. * Makefile.am (MODULES): Add them. * guix/scripts/import.scm (importers): Add texlive importer. --- Makefile.am | 2 + guix/import/texlive.scm | 181 ++++++++++++++++++++++++++++++++++++++++ guix/scripts/import.scm | 2 +- guix/scripts/import/texlive.scm | 101 ++++++++++++++++++++++ 4 files changed, 285 insertions(+), 1 deletion(-) create mode 100644 guix/import/texlive.scm create mode 100644 guix/scripts/import/texlive.scm diff --git a/Makefile.am b/Makefile.am index c10dffb44..df524e698 100644 --- a/Makefile.am +++ b/Makefile.am @@ -145,6 +145,7 @@ MODULES = \ guix/import/cran.scm \ guix/import/hackage.scm \ guix/import/elpa.scm \ + guix/import/texlive.scm \ guix/scripts.scm \ guix/scripts/download.scm \ guix/scripts/perform-download.scm \ @@ -167,6 +168,7 @@ MODULES = \ guix/scripts/import/nix.scm \ guix/scripts/import/hackage.scm \ guix/scripts/import/elpa.scm \ + guix/scripts/import/texlive.scm \ guix/scripts/environment.scm \ guix/scripts/publish.scm \ guix/scripts/edit.scm \ diff --git a/guix/import/texlive.scm b/guix/import/texlive.scm new file mode 100644 index 000000000..ef3facf0d --- /dev/null +++ b/guix/import/texlive.scm @@ -0,0 +1,181 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2017 Ricardo Wurmus +;;; +;;; 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 . + +(define-module (guix import texlive) + #:use-module (ice-9 match) + #:use-module (sxml simple) + #:use-module (sxml xpath) + #:use-module (srfi srfi-11) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + #:use-module (srfi srfi-34) + #:use-module (web uri) + #:use-module (guix http-client) + #:use-module (guix hash) + #:use-module (guix memoization) + #:use-module (guix store) + #:use-module (guix base32) + #:use-module (guix serialization) + #:use-module (guix svn-download) + #:use-module (guix import utils) + #:use-module (guix utils) + #:use-module (guix upstream) + #:use-module (guix packages) + #:use-module (gnu packages) + #:use-module (guix build-system texlive) + #:export (texlive->guix-package)) + +;;; Commentary: +;;; +;;; Generate a package declaration template for the latest version of a +;;; package on CTAN, using the XML output produced by the XML API to the CTAN +;;; database at http://www.ctan.org/xml/1.2/ +;;; +;;; Instead of taking the packages from CTAN, however, we fetch the sources +;;; from the SVN repository of the Texlive project. We do this because CTAN +;;; only keeps a single version of each package whereas we can access any +;;; version via SVN. Unfortunately, this means that the importer is really +;;; just a Texlive importer, not a generic CTAN importer. +;;; +;;; Code: + +(define string->license + (match-lambda + ("artistic2" 'gpl3+) + ("gpl" 'gpl3+) + ("gpl1" 'gpl1) + ("gpl1+" 'gpl1+) + ("gpl2" 'gpl2) + ("gpl2+" 'gpl2+) + ("gpl3" 'gpl3) + ("gpl3+" 'gpl3+) + ("lgpl2.1" 'lgpl2.1) + ("lgpl3" 'lgpl3) + ("knuth" 'knuth) + ("pd" 'public-domain) + ("bsd2" 'bsd-2) + ("bsd3" 'bsd-3) + ("bsd4" 'bsd-4) + ("opl" 'opl1.0+) + ("ofl" 'silofl1.1) + ("lppl" 'lppl) + ("lppl1" 'lppl1.0+) ; usually means "or later" + ("lppl1.2" 'lppl1.2+) ; usually means "or later" + ("lppl1.3" 'lppl1.3+) ; usually means "or later" + ("lppl1.3a" 'lppl1.3a) + ("lppl1.3b" 'lppl1.3b) + ("lppl1.3c" 'lppl1.3c) + ("cc-by-2" 'cc-by-2.0) + ("cc-by-3" 'cc-by-3.0) + ("cc-by-sa-2" 'cc-by-sa2.0) + ("cc-by-sa-3" 'cc-by-sa3.0) + ("mit" 'expat) + ("fdl" 'fdl1.3+) + ("gfl" 'gfl1.0) + + ;; These are known non-free licenses + ("noinfo" 'unknown) + ("nosell" 'non-free) + ("shareware" 'non-free) + ("nosource" 'non-free) + ("nocommercial" 'non-free) + ("cc-by-nc-nd-1" 'non-free) + ("cc-by-nc-nd-2" 'non-free) + ("cc-by-nc-nd-2.5" 'non-free) + ("cc-by-nc-nd-3" 'non-free) + ("cc-by-nc-nd-4" 'non-free) + ((x) (string->license x)) + ((lst ...) `(list ,@(map string->license lst))) + (_ #f))) + +(define (fetch-sxml name) + "Return an sxml representation of the package information contained in the +XML description of the CTAN package or #f in case of failure." + ;; This API always returns the latest release of the module. + (let ((url (string-append "http://www.ctan.org/xml/1.2/pkg/" name))) + (guard (c ((http-get-error? c) + (format (current-error-port) + "error: failed to retrieve package information \ +from ~s: ~a (~s)~%" + (uri->string (http-get-error-uri c)) + (http-get-error-code c) + (http-get-error-reason c)) + #f)) + (xml->sxml (http-fetch url) + #:trim-whitespace? #t)))) + +(define (guix-name component name) + "Return a Guix package name for a given Texlive package NAME." + (string-append "texlive-" component "-" + (string-map (match-lambda + (#\_ #\-) + (#\. #\-) + (chr (char-downcase chr))) + name))) + +(define* (sxml->package sxml #:optional (component "latex")) + "Return the `package' s-expression for a Texlive package from the SXML +expression describing it." + (define (sxml-value path) + (match ((sxpath path) sxml) + (() #f) + ((val) val))) + (let* ((id (sxml-value '(entry @ id *text*))) + (synopsis (sxml-value '(entry caption *text*))) + (version (or (sxml-value '(entry version @ number *text*)) + (sxml-value '(entry version @ date *text*)))) + (license (string->license (sxml-value '(entry license @ type *text*)))) + (home-page (string-append "http://www.ctan.org/pkg/" id)) + (ref (texlive-ref component id)) + (checkout (with-store store (download-svn-to-store store ref)))) + `(package + (name ,(guix-name component id)) + (version ,version) + (source (origin + (method svn-fetch) + (uri (texlive-ref ,component ,id)) + (sha256 + (base32 + ,(bytevector->nix-base32-string + (let-values (((port get-hash) (open-sha256-port))) + (write-file checkout port) + (force-output port) + (get-hash))))))) + (build-system texlive-build-system) + (arguments ,`(,'quote (#:tex-directory ,(string-join (list component id) "/")))) + (home-page ,home-page) + (synopsis ,synopsis) + (description ,(string-trim-both + (string-join + (map string-trim-both + (string-split + (beautify-description + (sxml->string (or (sxml-value '(entry description)) + '()))) + #\newline))))) + (license ,license)))) + +(define texlive->guix-package + (memoize + (lambda* (package-name #:optional (component "latex")) + "Fetch the metadata for PACKAGE-NAME from REPO and return the `package' +s-expression corresponding to that package, or #f on failure." + (and=> (fetch-sxml package-name) + (cut sxml->package <> component))))) + +;;; ctan.scm ends here diff --git a/guix/scripts/import.scm b/guix/scripts/import.scm index 203cda804..9bba074e8 100644 --- a/guix/scripts/import.scm +++ b/guix/scripts/import.scm @@ -74,7 +74,7 @@ rather than \\n." ;;; (define importers '("gnu" "nix" "pypi" "cpan" "hackage" "stackage" "elpa" "gem" - "cran" "crate")) + "cran" "crate" "texlive")) (define (resolve-importer name) (let ((module (resolve-interface diff --git a/guix/scripts/import/texlive.scm b/guix/scripts/import/texlive.scm new file mode 100644 index 000000000..1cceee705 --- /dev/null +++ b/guix/scripts/import/texlive.scm @@ -0,0 +1,101 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2017 Ricardo Wurmus +;;; +;;; 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 . + +(define-module (guix scripts import texlive) + #:use-module (guix ui) + #:use-module (guix utils) + #:use-module (guix scripts) + #:use-module (guix import texlive) + #:use-module (guix scripts import) + #: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-texlive)) + + +;;; +;;; Command-line options. +;;; + +(define %default-options + '()) + +(define (show-help) + (display (G_ "Usage: guix import texlive PACKAGE-NAME +Import and convert the Texlive package for PACKAGE-NAME.\n")) + (display (G_ " + -a, --archive=ARCHIVE specify the archive repository")) + (display (G_ " + -h, --help display this help and exit")) + (display (G_ " + -V, --version display version information and exit")) + (newline) + (show-bug-report-information)) + +(define %options + ;; Specification of the command-line options. + (cons* (option '(#\h "help") #f #f + (lambda args + (show-help) + (exit 0))) + (option '(#\V "version") #f #f + (lambda args + (show-version-and-exit "guix import texlive"))) + (option '(#\a "archive") #t #f + (lambda (opt name arg result) + (alist-cons 'component arg + (alist-delete 'component result)))) + %standard-import-options)) + + +;;; +;;; Entry point. +;;; + +(define (guix-import-texlive . args) + (define (parse-options) + ;; Return the alist of option values. + (args-fold* args %options + (lambda (opt name arg result) + (leave (G_ "~A: unrecognized option~%") name)) + (lambda (arg result) + (alist-cons 'argument arg result)) + %default-options)) + + (let* ((opts (parse-options)) + (args (filter-map (match-lambda + (('argument . value) + value) + (_ #f)) + (reverse opts)))) + (match args + ((package-name) + (let ((sexp (texlive->guix-package package-name + (or (assoc-ref opts 'component) + "latex")))) + (unless sexp + (leave (G_ "failed to download description for package '~a'~%") + package-name)) + sexp)) + (() + (leave (G_ "too few arguments~%"))) + ((many ...) + (leave (G_ "too many arguments~%")))))) -- 2.12.2