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|
#!/bin/sh
#
# makewhatis -- update the whatis database in the man directories.
#
# Copyright (c) 1990, 1991, John W. Eaton.
#
# You may distribute under the terms of the GNU General Public
# License as specified in the README file that comes with the man
# distribution.
#
# John W. Eaton
# jwe@che.utexas.edu
# Department of Chemical Engineering
# The University of Texas at Austin
# Austin, Texas 78712
PATH=/bin:/usr/local/bin:/usr/ucb:/usr/bin
if [ $# = 0 ]
then
echo "usage: makewhatis directory [...]"
exit 1
fi
for dir in $*
do
cd $dir
for subdir in man*
do
if [ -d $subdir ]
then
for f in `find $subdir -type f -print`
do
sed -n '/^\.TH.*$/p
/^\.Dt.*$/p
/^\.S[hH][ ]*NAME/,/^\.S[hH]/p' $f |\
sed -e 's/\\[ ]*\-/-/
s/^.P[Pp].*$//
s/\\(em//
s/\\fI//
s/\\fR//' |\
awk 'BEGIN {insh = 0; inSh = 0; Nd = 0} {
if ($1 == ".TH" || $1 == ".Dt")
sect = $3
else if (($1 == ".br" && insh == 1)\
|| ($1 == ".SH" && insh == 1)\
|| ($1 == ".Sh" && inSh == 1)) {
if (i > 0 && nc > 0) {
for (k= 1; k <= nc; k++) {
namesect = sprintf("%s (%s)", name[k], sect)
printf("%s", namesect)
printf(" - ")
for (j = 0; j < i-1; j++)
printf("%s ", desc[j])
printf("%s\n", desc[i-1])
}
}
count = 0
i = 0
nc = 0
} else if ($1 == ".SH" && insh == 0) {
insh = 1
count = 0
i = 0
nc = 0
} else if ($1 == ".Sh" && inSh == 0) {
inSh = 1
i = 0
nc = 0
} else if (insh == 1) {
count++
if (count == 1 && NF > 2) {
start = 2
for (k = 1; k <= NF; k++)
if ($k == "-") {
start = k + 1
break
} else {
sub(",","",$k)
if ($k != "")
name[++nc] = $k
}
if (NF >= start)
for (j = start; j <= NF; j++)
desc[i++] = $j
} else {
for (j = 1; j <= NF; j++)
desc[i++] = $j
}
} else if ($1 == ".Nm" && inSh == 1 && Nd == 0) {
for (k = 2; k <= NF; k++) {
sub(",","",$k)
if ($k != "")
name[++nc] = $k
}
} else if ($1 == ".Nd" && inSh == 1) {
Nd = 1
for (j = 2; j <= NF; j++)
desc[i++] = $j
} else if (Nd == 1) {
start = 1
if ($1 ~ /\..*/)
start = 2
for (j = start; j <= NF; j++)
desc[i++] = $j
}
}'
done
fi
done | sort | colrm 80 | uniq > $dir/whatis.db.tmp
mv $dir/whatis.db.tmp $dir/whatis
done
exit
|
