diff options
Diffstat (limited to 'guix/scripts')
| -rw-r--r-- | guix/scripts/import.scm | 3 | ||||
| -rw-r--r-- | guix/scripts/import/stackage.scm | 115 | ||||
| -rw-r--r-- | guix/scripts/refresh.scm | 1 |
3 files changed, 118 insertions, 1 deletions
diff --git a/guix/scripts/import.scm b/guix/scripts/import.scm index 4d07e0fd69..8c2f705738 100644 --- a/guix/scripts/import.scm +++ b/guix/scripts/import.scm @@ -73,7 +73,8 @@ rather than \\n." ;;; Entry point. ;;; -(define importers '("gnu" "nix" "pypi" "cpan" "hackage" "elpa" "gem" "cran" "crate")) +(define importers '("gnu" "nix" "pypi" "cpan" "hackage" "stackage" "elpa" "gem" + "cran" "crate")) (define (resolve-importer name) (let ((module (resolve-interface diff --git a/guix/scripts/import/stackage.scm b/guix/scripts/import/stackage.scm new file mode 100644 index 0000000000..cf47bff259 --- /dev/null +++ b/guix/scripts/import/stackage.scm @@ -0,0 +1,115 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2017 Federico Beffa <beffa@fbengineering.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 scripts import stackage) + #:use-module (guix ui) + #:use-module (guix utils) + #:use-module (guix packages) + #:use-module (guix scripts) + #:use-module (guix import stackage) + #:use-module (guix scripts import) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-11) + #:use-module (srfi srfi-37) + #:use-module (ice-9 match) + #:use-module (ice-9 format) + #:export (guix-import-stackage)) + + +;;; +;;; Command-line options. +;;; + +(define %default-options + `((lts-version . "") + (include-test-dependencies? . #t))) + +(define (show-help) + (display (_ "Usage: guix import stackage PACKAGE-NAME +Import and convert the LTS Stackage package for PACKAGE-NAME.\n")) + (display (_ " + -r VERSION, --lts-version=VERSION + specify the LTS version to use")) + (display (_ " + -h, --help display this help and exit")) + (display (_ " + -t, --no-test-dependencies don't include test-only dependencies")) + (display (_ " + -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 stackage"))) + (option '(#\t "no-test-dependencies") #f #f + (lambda (opt name arg result) + (alist-cons 'include-test-dependencies? #f + (alist-delete 'include-test-dependencies? + result)))) + (option '(#\r "lts-version") #t #f + (lambda (opt name arg result) + (alist-cons 'lts-version arg + (alist-delete 'lts-version + result)))) + %standard-import-options)) + + +;;; +;;; Entry point. +;;; + +(define (guix-import-stackage . args) + (define (parse-options) + ;; Return the alist of option values. + (args-fold* args %options + (lambda (opt name arg result) + (leave (_ "~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 (stackage->guix-package + package-name + #:include-test-dependencies? + (assoc-ref opts 'include-test-dependencies?) + #:lts-version (assoc-ref opts 'lts-version)))) + (unless sexp + (leave (_ "failed to download cabal file for package '~a'~%") + package-name)) + sexp)) + (() + (leave (_ "too few arguments~%"))) + ((many ...) + (leave (_ "too many arguments~%")))))) + +;;; stackage.scm ends here diff --git a/guix/scripts/refresh.scm b/guix/scripts/refresh.scm index 0dd7eee974..4d3c695aaf 100644 --- a/guix/scripts/refresh.scm +++ b/guix/scripts/refresh.scm @@ -205,6 +205,7 @@ unavailable optional dependencies such as Guile-JSON." %elpa-updater %cran-updater %bioconductor-updater + ((guix import stackage) => %stackage-updater) %hackage-updater ((guix import cpan) => %cpan-updater) ((guix import pypi) => %pypi-updater) |