#!/bin/sh

 ZIP=:

 while true; do

     case $1 in

         -s | --symlinks  )      S="-s ";;

         -z | --compress  )    ZIP=$2;  shift ;;

 	-e | --extension )      Z=$2;  shift ;;

 	-s | --suffix    ) SUFFIX=$2;  shift ;;

 	*)  break ;;

     esac

     shift

 done

 if test "$#" != 2; then

     echo "Usage: installManPages <options> file dir"

     exit 1

 fi

 MANPAGE=$1

 DIR=$2

 test -z "$S" && S="$DIR/"

 # A sed script to parse the alternative names out of a man page.

 #

 #    /^\\.SH NAME/{   ;# Look for a line, that starts with .SH NAME

 #	s/^.*$//      ;# Delete the content of this line from the buffer

 #	n             ;# Read next line

 #	s/,//g        ;# Remove all commas ...

 #	s/\\\ //g     ;# .. and backslash-escaped spaces.

 #	s/ \\\-.*//   ;# Delete from \- to the end of line

 #	p             ;# print the result

 #	q             ;# exit

 #   }

 #

 # Backslashes are trippled in the sed script, because it is in

 # backticks which don't pass backslashes literally.

 #

 # Please keep the commented version above updated if you

 # change anything to the script below.

 NAMES=`sed -n '

     /^\\.SH NAME/{

 	s/^.*$//

 	n

 	s/,//g

 	s/\\\ //g

 	s/ \\\-.*//

 	p

 	q

     }' $MANPAGE`

 SECTION=`echo $MANPAGE | sed 's/.*\(.\)$/\1/'`

 SRCDIR=`dirname $MANPAGE`

 FIRST=""

 for f in $NAMES; do

     f=$f.$SECTION$SUFFIX

     if test -z "$FIRST" ; then

 	FIRST=$f

 	rm -f $DIR/$FIRST $DIR/$FIRST.*

 	sed -e "/man\.macros/r $SRCDIR/man.macros" -e "/man\.macros/d" \

 	    $MANPAGE > $DIR/$FIRST

 	chmod 444 $DIR/$FIRST

 	$ZIP $DIR/$FIRST

     else

 	rm -f $DIR/$f $DIR/$f.*

 	ln $S$FIRST$Z $DIR/$f$Z

     fi

 done