mkpkg

#!/bin/sh
##
## Creates a Slackware package
## Copyright (c) 2005-2007 by Michal Nazarewicz (mina86/AT/mina86.com)
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
## This is part of Tiny Applications Collection
##   -> http://tinyapps.sourceforge.net/
##


set -e


##
## Strip executables
##
echo Stripping executables
find . -type f -exec file -- {} + | \
	sed -ne '/ELF.*executable/ s/:.*//p
/ELF.*shared object/ s/:.*//p' |
	xargs --no-run-if-empty strip --strip-unneeded 2>/dev/null


##
## Search for *.new files and add them do doinst.sh
##
echo Searching for \*.new files
find . -type f -name '*.new' | sed -e "s/'/'\\''/g" \
	-e "s/^\\(.*\\)\\.new$/cfg '\\1'/" >mkpkg-new

if [ -s mkpkg-new ]; then
	echo Adding \*.new files to doinst.sh
	mkdir -p install
	cat - mkpkg-new <<EOF >>install/doinst.sh

NEW_CONFIG=
cfg () {
	if ! [ -r "\$1" ]; then
		mv -- "\$1.new" "\$1"
		NEW_CONFIG=yes
	elif ! cmp "\$1" "\$1.new" >/dev/null 2>&1; then
		rm -- "\$1.new"
	else
		NEW_CONFIG=yes
	fi
}

EOF
	echo '[ -z "\$NEW_CONFIG" ] || echo "New configuration file(s) present"' \
		>>install/doinst.sh
	chmod 755 install/doinst.sh
fi
rm -f mkpkg-new


##
## Gzip man pages
##
echo Gzipping man pages
find . -path '*/man?/*' \( -name '*.?' -o -name '*.??' \) \
	\! -name '*.Z' \! -name '*.gz' \! -name '*.bz2' \
	-exec gzip -9 -- {} +


##
## Description
##
if ! [ -s install/slack-desc ]; then
	echo 'Enter package name (single line):'
	IFS= read TITLE

	echo 'Enter description (^D to finish; max 9 lines)'
	echo '----------------------------------------------------------------------|'
	{ echo "$TITLE"; echo; cat; } | cat -s >mkpkg-desc

	LINES=$(wc -l <mkpkg-desc)
	while [ $LINES -lt 11 ]; do
		echo >>mkpkg-desc
		LINES=$(($LINES + 1))
	done
	if [ $LINES -gt 11 ]; then
		echo warning: Description has more then 11 lines
	fi

	PKG="${PWD##*/}"; PKG="${PKG%-*-*-*}"
	mkdir -p install
	while IFS= read LINE; do
		printf '%s: %s\n' "$PKG" "$LINE"
	done <mkpkg-desc >install/slack-desc
	rm -f mkpkg-desc
fi


##
## Make package
##
makepkg "$@" "$PWD.txz"