1#!/bin/sh
2# $Id: make_sed.sh,v 1.9 2005/07/16 18:15:31 tom Exp $
3##############################################################################
4# Copyright (c) 1998-2003,2005 Free Software Foundation, Inc.                #
5#                                                                            #
6# Permission is hereby granted, free of charge, to any person obtaining a    #
7# copy of this software and associated documentation files (the "Software"), #
8# to deal in the Software without restriction, including without limitation  #
9# the rights to use, copy, modify, merge, publish, distribute, distribute    #
10# with modifications, sublicense, and/or sell copies of the Software, and to #
11# permit persons to whom the Software is furnished to do so, subject to the  #
12# following conditions:                                                      #
13#                                                                            #
14# The above copyright notice and this permission notice shall be included in #
15# all copies or substantial portions of the Software.                        #
16#                                                                            #
17# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
18# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
19# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
20# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
21# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
22# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
23# DEALINGS IN THE SOFTWARE.                                                  #
24#                                                                            #
25# Except as contained in this notice, the name(s) of the above copyright     #
26# holders shall not be used in advertising or otherwise to promote the sale, #
27# use or other dealings in this Software without prior written               #
28# authorization.                                                             #
29##############################################################################
30#
31# Author: Thomas E. Dickey 1997-2005
32#
33# Construct a sed-script to perform renaming within man-pages.  Originally
34# written in much simpler form, this one accounts for the common cases of
35# section-names in man-pages.
36
37if test $# != 1 ; then
38	echo '? expected a single filename'
39	exit 1
40fi
41
42COL=col$$
43INPUT=input$$
44UPPER=upper$$
45SCRIPT=script$$
46RESULT=result$$
47rm -f $UPPER $SCRIPT $RESULT
48trap "rm -f $COL.* $INPUT $UPPER $SCRIPT $RESULT" 0 1 2 5 15
49fgrep -v \# $1 | \
50sed	-e 's/[	][	]*/	/g' >$INPUT
51
52for F in 1 2 3 4
53do
54sed	-e 's/\./	/g' $INPUT | \
55cut	-f $F > $COL.$F
56done
57for F in 2 4
58do
59	tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ <$COL.$F >$UPPER
60	mv $UPPER $COL.$F 
61done
62paste $COL.* | \
63sed	-e 's/^/s\/\\</' \
64	-e 's/$/\//' >$UPPER
65
66echo "# Do the TH lines" >>$RESULT
67sed	-e 's/\//\/TH /' \
68	-e 's/	/ /' \
69	-e 's/	/ ""\/TH /' \
70	-e 's/	/ /' \
71	-e 's/\/$/ ""\//' \
72	$UPPER >>$RESULT
73
74echo "# Do the embedded references" >>$RESULT
75sed	-e 's/</<fB/' \
76	-e 's/	/\\\\fR(/' \
77	-e 's/	/)\/fB/' \
78	-e 's/	/\\\\fR(/' \
79	-e 's/\/$/)\//' \
80	$UPPER >>$RESULT
81
82echo "# Do the \fBxxx\fR references in the .NAME section" >>$RESULT
83sed	-e 's/\\</^\\\\fB/' \
84	-e 's/	[^	]*	/\\\\f[RP] -\/\\\\fB/' \
85	-e 's/	.*$/\\\\fR -\//' \
86	$UPPER >>$RESULT
87
88# Finally, send the result to standard output
89cat $RESULT
90