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- #!/bin/sh -e
- #
- # byobu-launcher
- # Copyright (C) 2008 Canonical Ltd.
- #
- # Authors: Nick Barcet <nick.barcet@ubuntu.com>
- # 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"
- RUN="/var/run/screen/S-$USER"
-
- # Make sure that we're not already in a screen session
- [ -z "$STY" ] || exit 0
- [ "$TERM" = "screen-bce" ] && exit 0
-
- out=`screen -ls 2>/dev/null` || true
- if echo "$out" | grep -qsi "^No Sockets found in "; then
- # Start new session
- exec $PKG
- else
- # Set window title
- printf "\033]0;${USER}@$(hostname) - ${PKG}\007"
- # Update ssh-agent socket
- if [ -S "$SSH_AUTH_SOCK" ] && [ -w "$RUN" ]; then
- rm -f "$RUN/$PKG.ssh-agent"
- ln -sf "$SSH_AUTH_SOCK" "$RUN/$PKG.ssh-agent"
- fi
- # Re-attach to existing session
- exec screen -xRR
- fi
-