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#!/bin/bash
#

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# Copyright (C) 2010, 2012 Google Inc.
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#
# 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

set -e

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! LANG=en_US.UTF-8 MANWIDTH=80 \
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  man --warnings --encoding=utf8 --local-file "$1" 2>&1 >/dev/null | \
  grep -v -e "cannot adjust line" -e "can't break line" | \
  grep .
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! grep -F -q '\[em]' "$1" || \
  { echo "Unescaped dashes found in $1, use \\-- instead of --" 1>&2; exit 1; }