From 64d57ec71f3d97928e633d530a0e4d1439757fb7 Mon Sep 17 00:00:00 2001
From: Kaleb Elwert <belak@coded.io>
Date: Mon, 4 Dec 2017 12:08:45 -0800
Subject: [PATCH] python-info: avoid setting python_info[version] if python is
 not on the PATH

---
 modules/python/functions/python-info | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/modules/python/functions/python-info b/modules/python/functions/python-info
index e5eebc1..e5a8339 100644
--- a/modules/python/functions/python-info
+++ b/modules/python/functions/python-info
@@ -32,10 +32,12 @@ if [[ -n "$CONDA_DEFAULT_ENV" ]]; then
   python_info[virtualenv]="$virtualenv_formatted"
 fi
 
-zstyle -s ':prezto:module:python:info:version' format 'version_format'
-if [[ -n "$version_format" ]]; then
-  zformat -f version_formatted "$version_format" "v:${$(python3 --version)#Python }"
-  python_info[version]="$version_formatted"
+if (( $+commands[python] )); then
+  zstyle -s ':prezto:module:python:info:version' format 'version_format'
+  if [[ -n "$version_format" ]]; then
+    zformat -f version_formatted "$version_format" "v:${$(python3 --version)#Python }"
+    python_info[version]="$version_formatted"
+  fi
 fi
 
 # }