diff options
| -rw-r--r-- | resources/scripts/misc/check-trailing-newline | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/resources/scripts/misc/check-trailing-newline b/resources/scripts/misc/check-trailing-newline new file mode 100644 index 0000000..02bfd43 --- /dev/null +++ b/resources/scripts/misc/check-trailing-newline @@ -0,0 +1,32 @@ +#!/usr/bin/env guile +-*- scheme -*- +!# +;;; check-trailing-newline -- Find files lacking a trailing newline +;;; 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))) |