86 lines
1.7 KiB
Bash
86 lines
1.7 KiB
Bash
#!/bin/sh
|
|
#
|
|
# makewhatis 2.2 - make whatis(5) database. Author: Kees J. Bot.
|
|
#
|
|
# Make the whatis database of a man directory from the manual pages.
|
|
|
|
case $1 in
|
|
-*) set -$- x x
|
|
esac
|
|
|
|
case $# in
|
|
1) ;;
|
|
*) echo "Usage: $0 <mandir>" >&2
|
|
exit 1
|
|
esac
|
|
|
|
cd $1 || exit
|
|
|
|
{
|
|
# First pass, gathering the .SH NAME lines in various forms.
|
|
|
|
# First the man[1-9] directories, the titles are under the .SH NAME
|
|
# section header.
|
|
for chap in 1 2 3 4 5 6 7 8 9
|
|
do
|
|
for page in man$chap/*.$chap
|
|
do
|
|
if test -f "$page"; then # (Old sh barfs on 'continue')
|
|
|
|
sed -e 's/ / /g
|
|
s/"NAME"/NAME/g
|
|
s/^\.Sh/\.SH/g
|
|
/^\.SH NAME/,/^\.SH /!d
|
|
/^\.SH /d
|
|
s/\\f.//g
|
|
s/\\s[+-].//g
|
|
s/\\s.//g
|
|
s/\\//
|
|
'"s/ - / ($chap) - /" < "$page"
|
|
fi
|
|
done
|
|
done
|
|
|
|
# The Minix "Book style" documents, look for .CD
|
|
for page in man1x/*.1x
|
|
do
|
|
if test -f "$page"; then
|
|
|
|
sed -e 's/ / /g
|
|
/^\.CD /!d
|
|
s/^[^"]*"//
|
|
s/"[^"]*$//
|
|
s/\\(en/-/g
|
|
s/\\f.//g
|
|
s/\\s[+-].//g
|
|
s/\\s.//g
|
|
s/\\\*(M2/MINIX/g
|
|
s/\\//
|
|
'"s/ - / (1x) - /" < "$page"
|
|
fi
|
|
done
|
|
|
|
# Some people throw extra flat text files into the cat[1-9]
|
|
# directories. It would be nice if man(1) can find them.
|
|
trap 'rm -f /tmp/mkw[cmn]$$; exit 1' 1 2 15
|
|
for chap in 1 2 3 4 5 6 7 8 9
|
|
do
|
|
ls cat$chap 2>/dev/null >/tmp/mkwc$$
|
|
ls man$chap 2>/dev/null >/tmp/mkwm$$
|
|
comm -23 /tmp/mkwc$$ /tmp/mkwm$$ >/tmp/mkwn$$
|
|
sed -e "/.*\\.$chap\$/!d
|
|
s/\\.$chap\$/ ($chap) - ???/" < /tmp/mkwn$$
|
|
done
|
|
rm -f /tmp/mkw[cmn]$$
|
|
} | {
|
|
# Second pass, remove empty lines, leading and trailing spaces,
|
|
# multiple spaces to one space, remove lines without a dash.
|
|
sed -e 's/ */ /g
|
|
s/^ //
|
|
s/ $//
|
|
/^$/d
|
|
/-/!d'
|
|
} | {
|
|
# Third pass, sort by section.
|
|
sort -t'(' +1 -o whatis
|
|
}
|