From 619f3d13ef89a3bd3cf1e0dc6a8d91040371e980 Mon Sep 17 00:00:00 2001
From: Michael Scherer <mscherer@users.noreply.github.com>
Date: Fri, 2 Sep 2016 21:11:38 +0200
Subject: [PATCH] Add detection of python3 to hacking/env-setup (#17357)

People can still override the detection using PYTHON_BIN
---
 hacking/env-setup | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/hacking/env-setup b/hacking/env-setup
index 25255f13c51..869f3b6551a 100644
--- a/hacking/env-setup
+++ b/hacking/env-setup
@@ -5,6 +5,9 @@
 PYTHONPATH=${PYTHONPATH-""}
 PATH=${PATH-""}
 MANPATH=${MANPATH-""}
+PYTHON=$(which python 2>/dev/null || which python3 2>/dev/null)
+PYTHON_BIN=${PYTHON_BIN-$PYTHON}
+
 verbosity=${1-info} # Defaults to `info' if unspecified
 
 if [ "$verbosity" = -q ]; then
@@ -24,7 +27,7 @@ else
 fi
 # The below is an alternative to readlink -fn which doesn't exist on OS X
 # Source: http://stackoverflow.com/a/1678636
-FULL_PATH=$(python -c "import os; print(os.path.realpath('$HACKING_DIR'))")
+FULL_PATH=$($PYTHON_BIN -c "import os; print(os.path.realpath('$HACKING_DIR'))")
 export ANSIBLE_HOME="$(dirname "$FULL_PATH")"
 
 PREFIX_PYTHONPATH="$ANSIBLE_HOME/lib"
@@ -45,7 +48,7 @@ gen_egg_info()
     if [ -e "$PREFIX_PYTHONPATH/ansible.egg-info" ] ; then
         \rm -rf "$PREFIX_PYTHONPATH/ansible.egg-info"
     fi
-    python setup.py egg_info
+    $PYTHON_BIN setup.py egg_info
 }
 
 if [ "$ANSIBLE_HOME" != "$PWD" ] ; then