source: trunk/essentials/sys-libs/ncurses/man/make_sed.sh

#!/bin/sh
# $Id: make_sed.sh,v 1.9 2005/07/16 18:15:31 tom Exp $
##############################################################################
# Copyright (c) 1998-2003,2005 Free Software Foundation, Inc.                #
#                                                                            #
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# copy of this software and associated documentation files (the "Software"), #
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# with modifications, sublicense, and/or sell copies of the Software, and to #
# permit persons to whom the Software is furnished to do so, subject to the  #
# following conditions:                                                      #
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
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# DEALINGS IN THE SOFTWARE.                                                  #
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# use or other dealings in this Software without prior written               #
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##############################################################################
#
# Author: Thomas E. Dickey 1997-2005
#
# Construct a sed-script to perform renaming within man-pages.  Originally
# written in much simpler form, this one accounts for the common cases of
# section-names in man-pages.

if test $# != 1 ; then
        echo '? expected a single filename'
        exit 1
fi

COL=col$$
INPUT=input$$
UPPER=upper$$
SCRIPT=script$$
RESULT=result$$
rm -f $UPPER $SCRIPT $RESULT
trap "rm -f $COL.* $INPUT $UPPER $SCRIPT $RESULT" 0 1 2 5 15
fgrep -v \# $1 | \
sed     -e 's/[ ][      ]*/     /g' >$INPUT

for F in 1 2 3 4
do
sed     -e 's/\./       /g' $INPUT | \
cut     -f $F > $COL.$F
done
for F in 2 4
do
        tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ <$COL.$F >$UPPER
        mv $UPPER $COL.$F 
done
paste $COL.* | \
sed     -e 's/^/s\/\\</' \
        -e 's/$/\//' >$UPPER

echo "# Do the TH lines" >>$RESULT
sed     -e 's/\//\/TH /' \
        -e 's/  / /' \
        -e 's/  / ""\/TH /' \
        -e 's/  / /' \
        -e 's/\/$/ ""\//' \
        $UPPER >>$RESULT

echo "# Do the embedded references" >>$RESULT
sed     -e 's/</<fB/' \
        -e 's/  /\\\\fR(/' \
        -e 's/  /)\/fB/' \
        -e 's/  /\\\\fR(/' \
        -e 's/\/$/)\//' \
        $UPPER >>$RESULT

echo "# Do the \fBxxx\fR references in the .NAME section" >>$RESULT
sed     -e 's/\\</^\\\\fB/' \
        -e 's/  [^      ]*      /\\\\f[RP] -\/\\\\fB/' \
        -e 's/  .*$/\\\\fR -\//' \
        $UPPER >>$RESULT

# Finally, send the result to standard output
cat $RESULT