mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-12-08 23:03:46 +00:00
200 lines
6.4 KiB
Bash
200 lines
6.4 KiB
Bash
#!/bin/sh
|
|
# --- T2-COPYRIGHT-NOTE-BEGIN ---
|
|
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
|
|
#
|
|
# T2 SDE: package/.../xorg-server/xvfb-run.sh
|
|
# Copyright (C) 2005 The T2 SDE Project
|
|
# Copyright (C) XXXX - 2005 Debian
|
|
#
|
|
# More information can be found in the files COPYING and README.
|
|
#
|
|
# 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 2 of the License. A copy of the
|
|
# GNU General Public License can be found in the file COPYING.
|
|
# --- T2-COPYRIGHT-NOTE-END ---
|
|
|
|
# $Id$
|
|
# from: http://necrotic.deadbeast.net/xsf/XFree86/trunk/debian/local/xvfb-run
|
|
|
|
# This script starts an instance of Xvfb, the "fake" X server, runs a command
|
|
# with that server available, and kills the X server when done. The return
|
|
# value of the command becomes the return value of this script.
|
|
#
|
|
# If anyone is using this to build a Debian package, make sure the package
|
|
# Build-Depends on xvfb, xbase-clients, and xfonts-base.
|
|
|
|
set -e
|
|
|
|
PROGNAME=xvfb-run
|
|
SERVERNUM=99
|
|
AUTHFILE=
|
|
ERRORFILE=/dev/null
|
|
STARTWAIT=3
|
|
XVFBARGS="-screen 0 640x480x24"
|
|
LISTENTCP="-nolisten tcp"
|
|
XAUTHPROTO=.
|
|
|
|
# Query the terminal to establish a default number of columns to use for
|
|
# displaying messages to the user. This is used only as a fallback in the event
|
|
# the COLUMNS variable is not set. ($COLUMNS can react to SIGWINCH while the
|
|
# script is running, and this cannot, only being calculated once.)
|
|
DEFCOLUMNS=$(stty size 2>/dev/null | awk '{print $2}') || true
|
|
if ! expr "$DEFCOLUMNS" : "[[:digit:]]\+$" >/dev/null 2>&1; then
|
|
DEFCOLUMNS=80
|
|
fi
|
|
|
|
# Display a message, wrapping lines at the terminal width.
|
|
message () {
|
|
echo "$PROGNAME: $*" | fmt -t -w ${COLUMNS:-$DEFCOLUMNS}
|
|
}
|
|
|
|
# Display an error message.
|
|
error () {
|
|
message "error: $*" >&2
|
|
}
|
|
|
|
# Display a usage message.
|
|
usage () {
|
|
if [ -n "$*" ]; then
|
|
message "usage error: $*"
|
|
fi
|
|
cat <<EOF
|
|
Usage: $PROGNAME [OPTION ...] COMMAND
|
|
Run COMMAND (usually an X client) in a virtual X server environment.
|
|
Options:
|
|
-a --auto-servernum try to get a free server number, starting at
|
|
--server-num (deprecated, use --auto-display
|
|
instead)
|
|
-d --auto-display use the X server to find a display number
|
|
automatically
|
|
-e FILE --error-file=FILE file used to store xauth errors and Xvfb
|
|
output (default: $ERRORFILE)
|
|
-f FILE --auth-file=FILE file used to store auth cookie
|
|
(default: ./.Xauthority)
|
|
-h --help display this usage message and exit
|
|
-n NUM --server-num=NUM server number to use (default: $SERVERNUM)
|
|
-l --listen-tcp enable TCP port listening in the X server
|
|
-p PROTO --xauth-protocol=PROTO X authority protocol name to use
|
|
(default: xauth command's default)
|
|
-s ARGS --server-args=ARGS arguments (other than server number and
|
|
"-nolisten tcp") to pass to the Xvfb server
|
|
(default: "$XVFBARGS")
|
|
-w DELAY --wait=DELAY delay in seconds to wait for Xvfb to start
|
|
before running COMMAND (default: $STARTWAIT)
|
|
EOF
|
|
}
|
|
|
|
# Find a free server number by looking at .X*-lock files in /tmp.
|
|
find_free_servernum() {
|
|
# Sadly, the "local" keyword is not POSIX. Leave the next line commented in
|
|
# the hope Debian Policy eventually changes to allow it in /bin/sh scripts
|
|
# anyway.
|
|
#local i
|
|
|
|
i=$SERVERNUM
|
|
while [ -f /tmp/.X$i-lock ]; do
|
|
i=$(($i + 1))
|
|
done
|
|
echo $i
|
|
}
|
|
|
|
# Parse the command line.
|
|
ARGS=$(getopt --options +ade:f:hn:lp:s:w: \
|
|
--long auto-servernum,auto-display,error-file:auth-file:,help,server-num:,listen-tcp,xauth-protocol:,server-args:,wait: \
|
|
--name "$PROGNAME" -- "$@")
|
|
GETOPT_STATUS=$?
|
|
|
|
if [ $GETOPT_STATUS -ne 0 ]; then
|
|
error "internal error; getopt exited with status $GETOPT_STATUS"
|
|
exit 6
|
|
fi
|
|
|
|
eval set -- "$ARGS"
|
|
|
|
while :; do
|
|
case "$1" in
|
|
-a|--auto-servernum) SERVERNUM=$(find_free_servernum) ;;
|
|
-d|--auto-display) AUTO_DISPLAY=1 ;;
|
|
-e|--error-file) ERRORFILE="$2"; shift ;;
|
|
-f|--auth-file) AUTHFILE="$2"; shift ;;
|
|
-h|--help) SHOWHELP="yes" ;;
|
|
-n|--server-num) SERVERNUM="$2"; shift ;;
|
|
-l|--listen-tcp) LISTENTCP="" ;;
|
|
-p|--xauth-protocol) XAUTHPROTO="$2"; shift ;;
|
|
-s|--server-args) XVFBARGS="$2"; shift ;;
|
|
-w|--wait) STARTWAIT="$2"; shift ;;
|
|
--) shift; break ;;
|
|
*) error "internal error; getopt permitted \"$1\" unexpectedly"
|
|
exit 6
|
|
;;
|
|
esac
|
|
shift
|
|
done
|
|
|
|
if [ "$SHOWHELP" ]; then
|
|
usage
|
|
exit 0
|
|
fi
|
|
|
|
if [ -z "$*" ]; then
|
|
usage "need a command to run" >&2
|
|
exit 2
|
|
fi
|
|
|
|
if ! type xauth >/dev/null; then
|
|
error "xauth command not found"
|
|
exit 3
|
|
fi
|
|
|
|
# Set up the temp dir for the pid and X authorization file
|
|
XVFB_RUN_TMPDIR="$(mktemp --directory --tmpdir $PROGNAME.XXXXXX)"
|
|
# If the user did not specify an X authorization file to use, set up a temporary
|
|
# directory to house one.
|
|
if [ -z "$AUTHFILE" ]; then
|
|
AUTHFILE=$(mktemp -p "$XVFB_RUN_TMPDIR" Xauthority.XXXXXX)
|
|
fi
|
|
|
|
# Start Xvfb.
|
|
MCOOKIE=$(mcookie)
|
|
|
|
if [ -z "$AUTO_DISPLAY" ]; then
|
|
# Old style using a pre-computed SERVERNUM
|
|
XAUTHORITY=$AUTHFILE Xvfb ":$SERVERNUM" $XVFBARGS $LISTENTCP >>"$ERRORFILE" \
|
|
2>&1 &
|
|
XVFBPID=$!
|
|
else
|
|
# New style using Xvfb to provide a free display
|
|
PIDFILE=$(mktemp -p "$XVFB_RUN_TMPDIR" pid.XXXXXX)
|
|
SERVERNUM=$(XAUTHORITY=$AUTHFILE Xvfb -displayfd 1 $XVFBARGS $LISTENTCP \
|
|
2>"$ERRORFILE" & echo $! > $PIDFILE)
|
|
XVFBPID=$(cat $PIDFILE)
|
|
fi
|
|
sleep "$STARTWAIT"
|
|
|
|
XAUTHORITY=$AUTHFILE xauth source - << EOF >>"$ERRORFILE" 2>&1
|
|
add :$SERVERNUM $XAUTHPROTO $MCOOKIE
|
|
EOF
|
|
|
|
# Start the command and save its exit status.
|
|
set +e
|
|
DISPLAY=:$SERVERNUM XAUTHORITY=$AUTHFILE "$@" 2>&1
|
|
RETVAL=$?
|
|
set -e
|
|
|
|
# Kill Xvfb now that the command has exited.
|
|
kill $XVFBPID
|
|
|
|
# Clean up.
|
|
XAUTHORITY=$AUTHFILE xauth remove ":$SERVERNUM" >"$ERRORFILE" 2>&1
|
|
if [ -n "$XVFB_RUN_TMPDIR" ]; then
|
|
if ! rm -r "$XVFB_RUN_TMPDIR"; then
|
|
error "problem while cleaning up temporary directory"
|
|
exit 5
|
|
fi
|
|
fi
|
|
|
|
# Return the executed command's exit status.
|
|
exit $RETVAL
|
|
|
|
# vim:set ai et sts=4 sw=4 tw=80:
|