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2009-10-11
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58 lines
#!/bin/sh -e
#
# release: grab the os/distro release
# Copyright (C) 2008 Canonical Ltd.
#
# Authors: Dustin Kirkland <kirkland@canonical.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, version 3 of the License.
#
# 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/>.
PKG="byobu"
if [ "$1" = "--detail" ]; then
cat /etc/issue
exit 0
fi
if [ -n "$DISTRO" ]; then
# skip down to the bottom
true
elif which lsb_release >/dev/null 2>&1; then
if [ "$1" = "--detail" ]; then
lsb_release -a 2>/dev/null
exit 0
fi
# If lsb_release is available, use it
r=$(lsb_release -s -d)
if echo "$r" | grep -qs "^Ubuntu .*\..*\..*$"; then
# Use the -d if an Ubuntu LTS
DISTRO="$r"
else
# But for other distros the description
# is too long, so build from -i and -r
i=$(lsb_release -s -i)
r=$(lsb_release -s -r)
DISTRO="$i $r"
fi
elif [ -r "/etc/palm-build-info" ]; then
# Palm Pre hack
DISTRO=$(grep "^PRODUCT_VERSION_STRING=Palm " /etc/palm-build-info | sed "s/^.*=Palm //")
elif [ -r "/etc/issue" ]; then
# Otherwise, grab part of /etc/issue, ideally the distro and version
DISTRO=$(head -n1 /etc/issue | sed "s/ [^0-9]* / /" | awk '{print $1 " " $2}')
else
DISTRO="Byobu"
fi
printf "\005{+b }%s\005{-} " "$DISTRO"