SHA256
1
0
forked from pool/emacs
emacs/emacs.sh

147 lines
3.8 KiB
Bash

#!/bin/bash
#
# Launch a GNU Emacs
#
# The environment variable EMACS_TOOLKIT is used to determine
# the prefered GUI. Possible values/types of EMACS_TOOLKIT are
#
# nox -- for pure console based GNU Emacs
# gtk -- for full GTK2/3 based GNU Emacs
# x11 -- for full LUCID based GNU Emacs (used Xaw3d)
#
# Should work but remember history
# bnc#345669 -- Emacs doesn't un-maximize in KDE/KWin
# bnc#342385 -- Emacs doesn't keep the iconic information in KDE/KWin
#
# if test -z "$EMACS_TOOLKIT" ; then
# EMACS_TOOLKIT=gtk
# KDE_FULL_SESSION=$(xprop -root KDE_FULL_SESSION 2>/dev/null)
# case "$KDE_FULL_SESSION" in
# *true*) EMACS_TOOLKIT=x11
# esac
# fi
#
: ${EMACS_TOOLKIT:=gtk}
#
# Enabled again
#
if test "$EMACS_TOOLKIT" = gtk; then
# Currently (2013/05/24) the parser of the GNOME libs
# are broken that is it is not independent from locale
LC_NUMERIC=POSIX
GDK_RGBA=0
export LC_NUMERIC GDK_RGBA
fi
arg0=$0
argv=("$@")
if test -x ${arg0}-${EMACS_TOOLKIT}
then
set -- ${arg0}-${EMACS_TOOLKIT}
elif test -x ${arg0}-x11
then
set -- ${arg0}-x11
elif test -x ${arg0}-nox
then
set -- ${arg0}-nox
else
echo "no emacs binary found"
exit 1
fi
if [[ "$1" =~ .*-nox ]] ; then
exec -a $arg0 ${1+"$@"} "${argv[@]}"
fi
dbusdaemon=$(type -p dbus-daemon 2>/dev/null)
#
# Now check for valid dbus, e.g. after su/sudo/slogin
#
if test -n "$dbusdaemon" ; then
#
# Workaround for boo#1205109
#
if test "$EUID" = 0 -a "$XDG_RUNTIME_DIR" != /run/user/0; then
unset XDG_CONFIG_HOME XDG_CACHE_HOME XDG_DESKTOP_DIR XDG_RUNTIME_DIR XDG_DATA_DIRS
# unset DBUS_SESSION_BUS_ADDRESS
if test ! -d /run/user/0; then
systemctl start user@0 >/dev/null 2>&1
fi
if test -S /run/user/0/bus; then
DBUS_SESSION_BUS_ADDRESS=unix:/run/user/0/bus
fi
fi
# Standard on modern systems
: ${XDG_RUNTIME_DIR:=/run/user/${EUID}}
export XDG_RUNTIME_DIR
# Oops ... no dbus-daemon then launch a new session
if test -z "$DBUS_SESSION_BUS_ADDRESS" ; then
dbuslaunch=$(type -p dbus-launch 2>/dev/null)
dbusession=$(type -p dbus-run-session 2>/dev/null)
if test -z "$dbusession" -a -n "$dbuslaunch" ; then
set -- $dbuslaunch --sh-syntax --close-stderr --exit-with-session ${1+"$@"}
arg0=$dbuslaunch
elif test -n "$dbusession" ; then
set -- $dbusession -- ${1+"$@"}
arg0=$dbusession
else
arg0=emacs
fi
elif test -S "${XDG_RUNTIME_DIR}/bus" ; then
dbusupdate=$(type -p dbus-update-activation-environment 2>/dev/null)
dbusstatus=$(systemctl --user is-active dbus.service 2>/dev/null)
if test -n "$dbusupdate" -a "$dbusstatus" != active ; then
export DBUS_SESSION_BUS_ADDRESS="unix:path=${XDG_RUNTIME_DIR}/bus"
$dbusupdate --systemd "DBUS_SESSION_BUS_ADDRESS"
fi
fi
unset dbuslaunch dbusdaemon
fi
#
# Disable AT bridge if not accessible
#
if test -z "$NO_AT_BRIDGE" ; then
gsettings=$(gsettings get org.gnome.desktop.interface toolkit-accessibility 2>/dev/null)
if test -z "$gsettings" -o "$gsettings" = false ; then
NO_AT_BRIDGE=1
export NO_AT_BRIDGE
fi
unset gsettings
fi
#
# Check input method for working ibus setup
#
case "$XMODIFIERS" in
@im=ibus*)
_arch=$(getconf LONG_BIT)
if test "$_arch" != 64
then
unset _arch
else
_arch=-64
fi
if type -p gtk-query-immodules-3.0${_arch} &> /dev/null
then
_ibus=$(gtk-query-immodules-3.0${_arch} | grep im-ibus)
else
unset _ibus
fi
if test -n "$_ibus"
then
if test -z "$GTK_IM_MODULE" -o "$GTK_IM_MODULE" != ibus
then
export GTK_IM_MODULE=ibus
fi
else
unset XMODIFIERS
fi
unset _ibus _arch
if ! ibus list-engine &> /dev/null
then
unset GTK_IM_MODULE XMODIFIERS
fi
;;
*)
esac
unset G_MESSAGES_DEBUG G_DEBUG G_MESSAGES_PREFIXED
exec -a $arg0 ${1+"$@"} "${argv[@]}"