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Merge pull request #3209 from madduck/generalise-hacking-dir-path-discovery

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Generalise hacking dir path discovery
This commit is contained in:
Michael DeHaan 2013-06-19 18:47:21 -07:00
commit 5ac1e7d0ca
1 changed files with 10 additions and 6 deletions
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16
hacking/env-setup
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@ -1,13 +1,17 @@
#!/bin/bash
# usage: source ./hacking/env-setup [-q]
# 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 $BASH_SOURCE
if [ -n "$BASH_SOURCE" ] ; then
HACKING_DIR=`dirname $BASH_SOURCE`
else
HACKING_DIR="$PWD/hacking"
fi
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'))"`