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# Copyright 2011 Canonical Ltd. This software is licensed under the
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# GNU Affero General Public License version 3 (see the file LICENSE).
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# Wrapper that provides a default Xvfb environment for the given
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# If the command is not found it is searched for in the same directory
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# as this script. This lets you do `bin/with-xvfb iharness` for
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# Follows sinzui's advice to the launchpad-dev list:
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# https://lists.launchpad.net/launchpad-dev/msg07879.html
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# Look for $1 - i.e. the command to run - in this script's directory
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# if it's not found along the default PATH.
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if [ $# -ge 1 ] && ! type -P "$1" > /dev/null
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if command="$(PATH="$(dirname "$0")" type -P "$1")"
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# Shift $1 off and set new positional arguments.
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shift && set -- "$${command}" "$@"
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# If no command has been given and SHELL is set, spawn a shell.
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elif [ $# -eq 0 -a -n "$${SHELL:-}" ]
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# Try to get a free server number, starting at 99. See xvfb-run(1).
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# -ac disables host-based access control mechanisms. See Xserver(1).
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# -screen forces a screen configuration. At the time of writing
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# there is some disagreement between xvfb-run(1) and Xvfb(1)
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# about what the default is.
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--server-args="-ac -screen 0 1024x768x24" \
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--auto-servernum -- "$@"
added
removed
buildout-templates/bin/with-xvfb.in
