autotool scripts/gensync

	- move scripts/gensync -> scripts/gensync.in
	- add -V --version options to scripts/gensync.in
	- add autotool commands to generate scripts/gensync

Signed-off-by: Andrew Fyfe <andrew@neptune-one.net>

1 files changed, 154 insertions, 0 deletions

diff --git a/scripts/gensync.in b/scripts/gensync.in
new file mode 100755
index 00000000..a8e782fd
--- /dev/null
+++ b/scripts/gensync.in
@@ -0,0 +1,154 @@
+#!/bin/bash
+# 
+#   gensync
+#  
+#   Copyright (c) 2002-2007 by Judd Vinet <jvinet@zeroflux.org>
+#  
+#   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 2 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, write to the Free Software
+#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+#   USA.
+#
+
+myver='@PACKAGE_VERSION@'
+
+# functions
+
+usage() {
+	echo "gensync $myver"
+	echo "usage: $0 <root> <destfile> [package_directory]"
+	echo
+	echo "gensync will generate a sync database by reading all PKGBUILD files"
+	echo "from <root>.  gensync builds the database in a temporary directory"
+	echo "and then compresses it to <destfile>."
+	echo
+	echo "gensync will calculate md5sums of packages in the same directory as"
+	echo "<destfile>, unless an alternate [package_directory] is specified."
+	echo
+	echo "note: The <destfile> name is important.  It must be of the form"
+	echo "      {treename}.db.tar.gz where {treename} is the name of the custom"
+	echo "      package repository you configured in /etc/pacman.conf.  The"
+	echo "      generated database must reside in the same directory as your"
+	echo "      custom packages (also configured in /etc/pacman.conf)"
+	echo
+	echo "example:  gensync /var/abs/local /home/mypkgs/custom.db.tar.gz"
+	echo
+	echo
+	exit 0
+}
+
+version() {
+	printf "gensync (pacman) %s\n" "$myver"
+	printf "Copyright (C) 2002-2007 Judd Vinet <jvinet@zeroflux.org>.\n"
+	echo
+	printf "This is free software; see the source for copying conditions.\n"
+	printf "There is NO WARRANTY, to the extent permitted by law.\n"
+	echo
+}
+
+error () {
+	echo "==> ERROR: $*" >&2
+}
+
+die () {
+	error $*
+	exit 1
+}
+
+check_force () {
+	local i
+	for i in ${options[@]}; do
+		local lc=$(echo $i | tr [:upper:] [:lower:])
+		if [ "$lc" = "force" ]; then
+			true
+		fi
+	done
+	false
+}
+
+# PROGRAM START
+
+if [ $# -lt 2 ]; then
+	usage
+	exit 1
+fi
+
+if [ "$1" = "-h" -o "$1" = "--help" ]; then
+	usage
+	exit 0
+fi
+
+if [ "$1" = "-V" -o "$1" = "--version" ]; then
+	version
+	exit 0
+fi
+
+# source system and user makepkg.conf
+if [ -r /etc/makepkg.conf ]; then
+	source /etc/makepkg.conf
+else
+	echo "ERROR: /etc/makepkg.conf not found. Can not continue." >&2
+	exit 1 # $E_CONFIG_ERROR # TODO: error codes
+fi
+
+if [ -r ~/.makepkg.conf ]; then
+	source ~/.makepkg.conf
+fi
+
+
+d=$(dirname $1)
+rootdir="$(cd $d && pwd)/$(basename $1)"
+d="$(dirname $2)"
+destdir="$(cd $d && pwd)"
+destfile="$destdir/$(basename $2)"
+pkgdir=""
+if [ "$3" != "" ]; then
+	pkgdir="$3"
+fi
+
+[ ! -d "$rootdir" ] && die "invalid root dir: $rootdir"
+
+echo "gensync: building database entries, generating md5sums..." >&2
+cd "$destdir"
+
+pkgs=""
+forcepkgs=""
+
+for file in $(find "$rootdir"/* -name "$BUILDSCRIPT"); do
+	unset pkgname pkgver pkgrel options
+
+	source $file || die "failed to parse parse $file"
+	if [ "$pkgdir" != "" ]; then
+		pkgfile="$pkgdir/$pkgname-$pkgver-$pkgrel-$CARCH.$PKGEXT"
+	else
+		pkgfile="$destdir/$pkgname-$pkgver-$pkgrel-$CARCH.$PKGEXT"
+	fi
+
+	if [ ! -f "$pkgfile" ]; then
+		error "could not find $pkgname-$pkgver-$pkgrel-$CARCH.$PKGEXT - skipping"
+	else
+		if check_force; then
+			forcepkgs="$forcepkgs $pkgfile"
+		else
+			pkgs="$pkgs $pkgfile"
+		fi
+	fi
+done
+
+echo "creating repo DB..."
+
+# we'll trim the output just a tad, as gensync may be used on large repos
+repo-add $destfile $pkgs --force $force_pkgs \
+		| grep -e "package" -e "database"
+
+# vim: set ts=2 sw=2 noet: