#!/bin/sh -e
#
# Passed a list of undocumented man pages, generates symlinks to
# undocumented.7 for those man pages.
#
# Also, it looks for debian/undocumented files for more lists of
# undocumented man pages.

PATH=debian:$PATH:/usr/lib/debhelper
. dh_lib

for PACKAGE in $DH_DOPACKAGES; do
        TMP=`tmpdir $PACKAGE`
	EXT=`pkgext $PACKAGE`

	undoc=""

	if [ -e debian/${EXT}undocumented ]; then
		undoc=`tr "\n" " " < debian/${EXT}undocumented`
	fi

	if [ "$PACKAGE" = "$MAINPACKAGE" -a "$*" ]; then
		undoc="$* $undoc"
	fi

	if [ "$undoc" ]; then
		for file in $undoc; do
			# Remove .gz extention from the filename, if present.
			if [ `expr "$file" : '\(.*\).gz'` ]; then
				file=`expr "$file" : '\(.*\).gz'`
			fi

			# Determine what directory the file belongs in,
			# /usr/man, or /usr/X11R6/man.
			section=`expr "$file" : '.*\.\([123456789]\)'`
			if [ `expr "$file" : '.*\.[123456789]\(x\)'` ] ; then
				dir=usr/X11R6/man/man$section
				reldir=../../../man
			else
				dir=usr/man/man$section
				reldir=..
			fi

			if [ ! -d debian/$TMP/$dir ]; then
				doit "install -d debian/$TMP/$dir"
			fi

			doit ln -s $reldir/man7/undocumented.7.gz debian/$TMP/$dir/$file.gz
		done
	fi
done