xref: /freebsd/contrib/mandoc/gmdiff (revision e9dcd83155b39327497e7a2577d8990074144ff3)
1#!/bin/sh
2# Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
3#
4# Permission to use, copy, modify, and distribute this software for any
5# purpose with or without fee is hereby granted, provided that the above
6# copyright notice and this permission notice appear in all copies.
7#
8# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15
16if [ `id -u` -eq 0 ]; then
17  echo "$0: do not run me as root"
18  exit 1
19fi
20
21if [ $# -eq 0 ]; then
22  echo "usage: $0 [-h|-u] manual_source_file ..."
23  exit 1
24fi
25
26if [ "X$1" = "X-h" ]; then
27  shift
28  export PATH="/usr/local/heirloom-doctools/bin:$PATH"
29  EQN="neqn"
30  ROFF="nroff"
31  MOPT="-Ios=BSD -Tascii $MOPT"
32  COLPIPE="col -b"
33elif [ "X$1" = "X-u" ]; then
34  shift
35  ROFF="groff -ket -ww -Tutf8 -P -c"
36  MOPT="-Ios=OpenBSD -Wall -Tutf8 $MOPT"
37  COLPIPE="cat"
38else
39  ROFF="groff -et -ww -mtty-char -Tascii -P -c"
40  MOPT="-Ios=OpenBSD -Wall -Tascii $MOPT"
41  COLPIPE="cat"
42fi
43
44while [ -n "$1" ]; do
45  file=$1
46  shift
47  echo " ========== $file ========== "
48  $ROFF -mandoc $file | $COLPIPE 2> /tmp/roff.err > /tmp/roff.out
49  ${MANDOC:=mandoc} $MOPT $file | $COLPIPE \
50    2> /tmp/mandoc.err > /tmp/mandoc.out
51  for i in roff mandoc; do
52    [ -s /tmp/$i.err ] && echo "$i errors:" && cat /tmp/$i.err
53  done
54  diff -au /tmp/roff.out /tmp/mandoc.out 2>&1
55done
56
57exit 0
58