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commit 2ae328f31417129d5ab290a02195950f3cb3a812
parent b8f7af99374a15c86e6ad1a65de11a3858d1f51e
Author: Francis Rowe <info@gluglug.org.uk>
Date:   Sun,  7 Jun 2015 01:27:55 +0100

new script: check-trailing-newline

simple guile script for checking for files that lack a new line
at EOF

Diffstat:
resources/scripts/misc/check-trailing-newline | 32++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+), 0 deletions(-)

diff --git a/resources/scripts/misc/check-trailing-newline 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)))