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author Larry Hajali <larryhaja[at]gmail[dot]com>2012-12-21 11:37:41 +0100
committer Matteo Bernardini <ponce@slackbuilds.org>2012-12-21 21:27:23 +0100
commit519123ffd3eb52bf78df35b16e888da02ad485f3 (patch)
tree27ab9266bc946ae0715790a93f506c0408c0cd6e /games/megaglest/xvfb-run
parent4fc41ff2e82edb299bc36eda26fb49d30634d681 (diff)
downloadslackbuilds-519123ffd3eb52bf78df35b16e888da02ad485f3.tar.gz
slackbuilds-519123ffd3eb52bf78df35b16e888da02ad485f3.tar.xz
games/megaglest: Updated for version 3.7.1.
Noted the optional dependency vlc Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>
Diffstat (limited to 'games/megaglest/xvfb-run')
-rw-r--r--games/megaglest/xvfb-run172
1 files changed, 172 insertions, 0 deletions
diff --git a/games/megaglest/xvfb-run b/games/megaglest/xvfb-run
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+++ b/games/megaglest/xvfb-run
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+#!/bin/sh
+
+# 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 640x480x8"
+LISTENTCP="-nolisten tcp"
+XAUTHPROTO=.
+
+PATH=$PATH:/usr/bin/X11:/usr/X11R6/bin
+
+# Query the terminal to establish a default number of columns to use for
+# displaying messages to the user. This is used only as a fallback in the event
+# the COLUMNS variable is not set. ($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
+-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 +ae:f:hn:lp:s:w: \
+ --long auto-servernum,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) ;;
+ -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 "$*" ]; then
+ usage "need a command to run" >&2
+ exit 2
+fi
+
+if ! which xauth >/dev/null; then
+ error "xauth command not found"
+ exit 3
+fi
+
+# If the user did not specify an X authorization file to use, set up a temporary
+# directory to house one.
+if [ -z "$AUTHFILE" ]; then
+ XVFB_RUN_TMPDIR="${TMPDIR:-/tmp}/$PROGNAME.$$"
+ if ! mkdir -p -m 700 "$XVFB_RUN_TMPDIR"; then
+ error "temporary directory $XVFB_RUN_TMPDIR already exists"
+ exit 4
+ fi
+ AUTHFILE=$(tempfile -n "$XVFB_RUN_TMPDIR/Xauthority")
+fi
+
+# Start Xvfb.
+MCOOKIE=$(mcookie)
+XAUTHORITY=$AUTHFILE xauth add ":$SERVERNUM" "$XAUTHPROTO" "$MCOOKIE" \
+ >"$ERRORFILE" 2>&1
+XAUTHORITY=$AUTHFILE Xvfb ":$SERVERNUM" $XVFBARGS $LISTENTCP >"$ERRORFILE" \
+ 2>&1 &
+XVFBPID=$!
+sleep "$STARTWAIT"
+
+# 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: