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byobu
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2009-10-11
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#!/bin/sh -e
#
# byobu - screen wrapper script
# Copyright (C) 2008-2009 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"
VERSION=2.38
# Add a version argument for debugging purposes
if [ "$1" = "-v" ]; then
echo "$PKG version $VERSION"
screen -v
exit 0
fi
# Nesting byobu inside of screen doesn't work well
if [ -n "$STY" ] || [ "$TERM" = "screen-bce" ]; then
echo `gettext "Exit the current screen session to run $PKG"`
exit 1
fi
# Sanitize the environment
byobu-janitor --force
# Set window title until https://bugs.launchpad.net/bugs/338722 is fixed in screen
printf "\033]0;${USER}@$(hostname) - ${PKG}\007"
# Launch motd+shell, unless the user has default windows set to launch
[ -x "$SHELL" ] || SHELL="/bin/sh"
DEFAULT_WINDOW="$SHELL -c motd+shell"
grep -qs "^[^#]" "$HOME/.$PKG/windows" && DEFAULT_WINDOW=
# Now let's execute screen!
if [ "$#" = "0" ]; then
exec screen -c "/usr/share/$PKG/profiles/byoburc" $DEFAULT_WINDOW
else
exec screen -c "$HOME/.$PKG/profile" "$@"
fi