xref: /freebsd/contrib/ncurses/man/make_sed.sh (revision f126890a) 
1#!/bin/sh
2# $Id: make_sed.sh,v 1.11 2020/02/02 23:34:34 tom Exp $
3##############################################################################
4# Copyright 2020 Thomas E. Dickey                                            #
5# Copyright 1998-2005,2017 Free Software Foundation, Inc.                    #
6#                                                                            #
7# Permission is hereby granted, free of charge, to any person obtaining a    #
8# copy of this software and associated documentation files (the "Software"), #
9# to deal in the Software without restriction, including without limitation  #
10# the rights to use, copy, modify, merge, publish, distribute, distribute    #
11# with modifications, sublicense, and/or sell copies of the Software, and to #
12# permit persons to whom the Software is furnished to do so, subject to the  #
13# following conditions:                                                      #
14#                                                                            #
15# The above copyright notice and this permission notice shall be included in #
16# all copies or substantial portions of the Software.                        #
17#                                                                            #
18# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
19# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
20# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
21# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
22# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
23# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
24# DEALINGS IN THE SOFTWARE.                                                  #
25#                                                                            #
26# Except as contained in this notice, the name(s) of the above copyright     #
27# holders shall not be used in advertising or otherwise to promote the sale, #
28# use or other dealings in this Software without prior written               #
29# authorization.                                                             #
30##############################################################################
31#
32# Author: Thomas E. Dickey 1997-2005
33#
34# Construct a sed-script to perform renaming within man-pages.  Originally
35# written in much simpler form, this one accounts for the common cases of
36# section-names in man-pages.
37
38if test $# != 1 ; then
39	echo '? expected a single filename'
40	exit 1
41fi
42
43COL=col$$
44INPUT=input$$
45UPPER=upper$$
46SCRIPT=script$$
47RESULT=result$$
48rm -f $UPPER $SCRIPT $RESULT
49trap "rm -f $COL.* $INPUT $UPPER $SCRIPT $RESULT" 0 1 2 3 15
50fgrep -v \# $1 | \
51sed	-e 's/[	][	]*/	/g' >$INPUT
52
53for F in 1 2 3 4
54do
55sed	-e 's/\./	/g' $INPUT | \
56cut	-f $F > $COL.$F
57done
58for F in 2 4
59do
60	tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ <$COL.$F >$UPPER
61	mv $UPPER $COL.$F
62done
63paste $COL.* | \
64sed	-e 's/^/s\/\\</' \
65	-e 's/$/\//' >$UPPER
66
67echo "# Do the TH lines" >>$RESULT
68sed	-e 's/\//\/TH /' \
69	-e 's/	/ /' \
70	-e 's/	/ ""\/TH /' \
71	-e 's/	/ /' \
72	-e 's/\/$/ ""\//' \
73	$UPPER >>$RESULT
74
75echo "# Do the embedded references" >>$RESULT
76sed	-e 's/</<fB/' \
77	-e 's/	/\\\\fR(/' \
78	-e 's/	/)\/fB/' \
79	-e 's/	/\\\\fR(/' \
80	-e 's/\/$/)\//' \
81	$UPPER >>$RESULT
82
83echo "# Do the \fBxxx\fR references in the .NAME section" >>$RESULT
84sed	-e 's/\\</^\\\\fB/' \
85	-e 's/	[^	]*	/\\\\f[RP] -\/\\\\fB/' \
86	-e 's/	.*$/\\\\fR -\//' \
87	$UPPER >>$RESULT
88
89# Finally, send the result to standard output
90cat $RESULT
91