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- #!/usr/bin/env guile
- -*- scheme -*-
- !#
- ;;; check-trailing-newline
- ;;; Use guile 2 (not 1.8)
- ;;; Copyright (C) 2015 Mark H Weaver <mhw@netris.org>
- ;;;
- ;;; This program 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.
- ;;;
- ;;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
- (use-modules (ice-9 match)
- (rnrs io ports))
- (define (check-file file-name)
- (let ((contents (call-with-input-file file-name get-string-all)))
- (unless (string-suffix? "\n" contents)
- (format (current-error-port)
- "~a: lacks trailing newline\n"
- file-name))))
- (match (command-line)
- ((_ file-names ...)
- (for-each check-file file-names)))
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