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#!/bin/bash
# Very dirty trick to drain information via help2man even if binary outputs to stderr
if [ $# -ne 2 ] ; then
echo "Usage: $0 <binary_name> <description>"
exit 1
fi
pkg=`dpkg-parsechangelog | sed -n 's/^Source: //p'`
version=`dpkg-parsechangelog -ldebian/changelog | grep Version: | cut -f2 -d' ' | cut -f1 -d-`
mandir=${PWD}/debian/${pkg}/usr/share/man/man1/
tmpdir=`mktemp -d`
mkdir -p $tmpdir
binname=$1
tmpbin=${tmpdir}/$binname
echo "#!/bin/sh" > $tmpbin
echo "cat <<END" >> $tmpbin
${PWD}/debian/${pkg}/usr/bin/$binname 2>> $tmpbin
echo "END" >> $tmpbin
chmod 755 $tmpbin
help2man --no-info --help-option="h" --no-discard-stderr --name="$2" --version-string="${version}" $tmpbin | debian/filter.pl > $mandir/${binname}.1
rm -rf $tmpdir
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