7d9fd1d7b7
Starting from commit 371a83b764, 'guix
import crate -r' (or similar) would no longer print a blank line in
between definitions. This patch fixes it.
Reported by jgart <jgart@dismail.de>.
* guix/scripts/import.scm (guix-import): Add second 'newline' call.
112 lines
3.9 KiB
Scheme
112 lines
3.9 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012-2014, 2020-2022 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2014 David Thompson <davet@gnu.org>
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;;; Copyright © 2018 Kyle Meyer <kyle@kyleam.com>
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;;; Copyright © 2019, 2022 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
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;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
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;;; Copyright © 2022 Philip McGrath <philip@philipmcgrath.com>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (guix scripts import)
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#:use-module (guix ui)
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#:use-module (guix scripts)
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#:use-module (guix read-print)
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#:use-module (guix utils)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-11)
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#:use-module (srfi srfi-26)
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#:use-module (srfi srfi-37)
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#:use-module (ice-9 format)
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#:use-module (ice-9 match)
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#:export (%standard-import-options
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guix-import))
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;;;
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;;; Command line options.
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;;;
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(define %standard-import-options '())
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;;;
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;;; Entry point.
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;;;
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(define importers '("gnu" "pypi" "cpan" "hackage" "stackage" "egg" "elpa"
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"gem" "go" "cran" "crate" "texlive" "json" "opam"
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"minetest" "elm" "hexpm"))
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(define (resolve-importer name)
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(let ((module (resolve-interface
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`(guix scripts import ,(string->symbol name))))
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(proc (string->symbol (string-append "guix-import-" name))))
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(module-ref module proc)))
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(define (show-help)
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(display (G_ "Usage: guix import IMPORTER ARGS ...
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Run IMPORTER with ARGS.\n"))
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(newline)
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(display (G_ "IMPORTER must be one of the importers listed below:\n"))
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(newline)
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(format #t "~{ ~a~%~}" importers)
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(display (G_ "
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-h, --help display this help and exit"))
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(display (G_ "
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-V, --version display version information and exit"))
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(newline)
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(show-bug-report-information))
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(define-command (guix-import . args)
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(category packaging)
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(synopsis "import a package definition from an external repository")
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(match args
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(()
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(format (current-error-port)
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(G_ "guix import: missing importer name~%")))
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((or ("-h") ("--help"))
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(show-help)
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(exit 0))
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((or ("-V") ("--version"))
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(show-version-and-exit "guix import"))
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((importer args ...)
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(if (member importer importers)
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(let ((print (lambda (expr)
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(pretty-print-with-comments (current-output-port) expr))))
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(match (apply (resolve-importer importer) args)
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((and expr (or ('package _ ...)
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('let _ ...)
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('define-public _ ...)))
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(print expr))
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((? list? expressions)
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(for-each (lambda (expr)
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(print expr)
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;; Two newlines: one after the closing paren, and
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;; one to leave a blank line.
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(newline) (newline))
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expressions))
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(x
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(leave (G_ "'~a' import failed~%") importer))))
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(let ((hint (string-closest importer importers #:threshold 3)))
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(report-error (G_ "~a: invalid importer~%") importer)
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(when hint
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(display-hint
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(format #f (G_ "Did you mean @code{~a}?~%") hint)))
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(exit 1))))))
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