107 行
3.2 KiB
Bash
実行ファイル
107 行
3.2 KiB
Bash
実行ファイル
#!/bin/sh
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#
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# byobu-reconnect-sockets - source this file to re-establish
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# GPG_AGENT_INFO and DBUS_SESSION_BUS_ADDRESS,
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# useful when reconnecting to an existing
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# byobu session.
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#
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# Copyright (C) 2009 Canonical Ltd.
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# Copyright (C) 2012-2014 Dustin Kirkland <kirkland@byobu.org>
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#
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# Authors: Dustin Kirkland <kirkland@byobu.org>
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# Ryan C. Thompson <rct@thompsonclan.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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PKG="byobu"
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[ -r "$HOME/.config/byoburc" ] && . "$HOME/.config/byoburc"
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[ -z "${BYOBU_PREFIX}" ] && export BYOBU_PREFIX="/usr" || export BYOBU_PREFIX
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. "${BYOBU_PREFIX}/lib/${PKG}/include/common"
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case "$-" in
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*i*)
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# no-op
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;;
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*)
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echo 2>&1
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echo "ERROR: You must source this file, rather than execute it." 2>&1
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echo " . $0" 2>&1
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echo 2>&1
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exit 1
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;;
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esac
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export_and_send () {
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var="$1"
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value="$(eval "echo \$$var")"
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export "$var"
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case $BYOBU_BACKEND in
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tmux)
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tmux setenv "$var" "$value"
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;;
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screen)
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screen -X setenv "$var" "$value"
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;;
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esac
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}
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screen_update () {
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# Ensure that screen's environment variables/values get propagated here
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# Enable word splitting for zsh:
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[ "x$ZSH_VERSION" != x ] && setopt local_options sh_word_split
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tempfile=$(mktemp -q ${BYOBU_RUN_DIR}/sockets-XXXXXXXX) && {
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for var in $VARS_TO_UPDATE; do
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screen sh -c "echo export $var=\$$var >> \"$tempfile\""
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done
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. "$tempfile"
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rm -f "$tempfile"
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}
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}
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tmux_update () {
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# Ensure that tmux's environment variables/values get propagated here
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# Enable word splitting for zsh:
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[ "x$ZSH_VERSION" != x ] && setopt local_options sh_word_split
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for var in $VARS_TO_UPDATE; do
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expr="$(tmux showenv | grep "^$var=")"
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if [ -n "$expr" ]; then
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export "$expr"
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fi
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done
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}
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# Pull environment variables/values from backend and update/export here
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VARS_TO_UPDATE="DISPLAY DBUS_SESSION_BUS_ADDRESS SESSION_MANAGER GPG_AGENT_INFO XDG_SESSION_COOKIE XDG_SESSION_PATH GNOME_KEYRING_CONTROL GNOME_KEYRING_PID GPG_AGENT_INFO SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID WINDOWID UPSTART_JOB UPSTART_EVENTS UPSTART_SESSION UPSTART_INSTANCE"
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case $BYOBU_BACKEND in
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tmux)
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tmux_update
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;;
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screen)
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screen_update
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;;
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esac
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# Establish gpg-agent socket, helps when reconnecting to a detached session
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newest "$HOME/.gnupg/gpg-agent-info-*" && . "$_RET" && export_and_send GPG_AGENT_INFO
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# Reconnect dbus, source the most recently touched session-bus
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# Sorry, ls -t is needed here, to sort by time
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newest "$HOME/.dbus/session-bus/*" && . "$_RET"
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[ -r "$BYOBU_RUN_DIR/sockets" ] && . "$BYOBU_RUN_DIR/sockets"
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export_and_send DBUS_SESSION_BUS_ADDRESS
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export_and_send SESSION_MANAGER
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# vi: syntax=sh ts=4 noexpandtab
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