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Generalise hacking dir path discovery #3209

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merged 2 commits into from
Jun 20, 2013
Merged

Generalise hacking dir path discovery #3209

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581dea7
Generalise determination of hacking directory path
madduck Jun 14, 2013
3b008d6
Expand usage synopsis
madduck Jun 14, 2013
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16 changes: 10 additions & 6 deletions hacking/env-setup
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Original file line number Diff line number Diff line change
@@ -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'))"`
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