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ansible/hacking/env-setup

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# usage: source env-setup [-q]
# source hacking/env-setup [-q]
# . ./env-setup [-q]
# . ./hacking/env-setup [q]
# modifies environment for running Ansible from checkout
# When run using source as directed, $0 gets set to bash, so we must use $BASH_SOURCE
case "$0" in
(bash)
HACKING_DIR="${BASH_SOURCE%/*}";;
(*)
HACKING_DIR="${0%/*}";;
esac
# The below is an alternative to readlink -fn which doesn't exist on OS X
# Source: http://stackoverflow.com/a/1678636
FULL_PATH=$(python -c "import os; print(os.path.realpath('$HACKING_DIR'))")
ANSIBLE_HOME="${FULL_PATH%/*}"
PREFIX_PYTHONPATH="$ANSIBLE_HOME/lib"
PREFIX_PATH="$ANSIBLE_HOME/bin"
PREFIX_MANPATH="$ANSIBLE_HOME/docs/man"
case "$PYTHONPATH" in
(*${PREFIX_PYTHONPATH}*) :;;
(*) export PYTHONPATH="$PREFIX_PYTHONPATH${PYTHONPATH:+:$PYTHONPATH}";;
esac
case "$MANPATH" in
(*${PREFIX_MANPATH}*) :;;
(*) export MANPATH="$PREFIX_MANPATH${MANPATH:+:$MANPATH}";;
esac
case "$PATH" in
(*${PREFIX_PATH}*) :;;
(*) export PATH="$PREFIX_PATH${PATH:+:$PATH}";;
esac
export ANSIBLE_LIBRARY="$ANSIBLE_HOME/library"
# Print out values unless -q is set
if [ $# -eq 0 ] || [ "$1" != "-q" ] ; then
echo ""
echo "Setting up Ansible to run out of checkout..."
echo ""
echo "PATH=$PATH"
echo "PYTHONPATH=$PYTHONPATH"
echo "ANSIBLE_LIBRARY=$ANSIBLE_LIBRARY"
echo "MANPATH=$MANPATH"
echo ""
echo "Remember, you may wish to specify your host file with -i"
echo ""
echo "Done!"
echo ""
fi