Merge "Get default python versions from interpreter"
diff --git a/functions-common b/functions-common
index 4fc7c6d..deebdec 100644
--- a/functions-common
+++ b/functions-common
@@ -2076,13 +2076,28 @@
}
+# Return just the <major>.<minor> for the given python interpreter
+function _get_python_version {
+ local interp=$1
+ local version
+ version=$($interp -c 'import sys; print("%s.%s" % sys.version_info[0:2])')
+ echo ${version}
+}
+
# Return the current python as "python<major>.<minor>"
function python_version {
local python_version
- python_version=$(python -c 'import sys; print("%s.%s" % sys.version_info[0:2])')
+ python_version=$(_get_python_version python2)
echo "python${python_version}"
}
+function python3_version {
+ local python3_version
+ python3_version=$(_get_python_version python3)
+ echo "python${python_version}"
+}
+
+
# Service wrapper to restart services
# restart_service service-name
function restart_service {
diff --git a/stackrc b/stackrc
index 02f60f7..f6b7382 100644
--- a/stackrc
+++ b/stackrc
@@ -130,10 +130,12 @@
# When Python 3 is supported by an application, adding the specific
# version of Python 3 to this variable will install the app using that
# version of the interpreter instead of 2.7.
-export PYTHON3_VERSION=${PYTHON3_VERSION:-3.5}
+_DEFAULT_PYTHON3_VERSION="$(_get_python_version python3)"
+export PYTHON3_VERSION=${PYTHON3_VERSION:-${_DEFAULT_PYTHON3_VERSION}}
# Just to be more explicit on the Python 2 version to use.
-export PYTHON2_VERSION=${PYTHON2_VERSION:-2.7}
+_DEFAULT_PYTHON2_VERSION="$(_get_python_version python2)"
+export PYTHON2_VERSION=${PYTHON2_VERSION:-${_DEFAULT_PYTHON2_VERSION}}
# allow local overrides of env variables, including repo config
if [[ -f $RC_DIR/localrc ]]; then