From 25e2064f0ec5b77b0e7b5214870f25c091a60847 Mon Sep 17 00:00:00 2001
From: Alexara Wu <alexarawu@outlook.com>
Date: Sat, 14 Jul 2018 06:32:07 +0800
Subject: [PATCH] Improve command check

---
 powerlevel9k.zsh-theme | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 0dc7d6fe..c955651a 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -1264,7 +1264,7 @@ prompt_ram() {
 # Segment to display rbenv information
 set_default POWERLEVEL9K_RBENV_PROMPT_ALWAYS_SHOW false
 prompt_rbenv() {
-  if ! [ -x "$(command -v rbenv)" ]; then
+  if [ $commands[rbenv] ]; then
     local rbenv_version_name="$(rbenv version-name)"
     local rbenv_global="$(rbenv global)"
 
@@ -1632,7 +1632,7 @@ prompt_virtualenv() {
 # https://github.com/pyenv/pyenv#choosing-the-python-version
 set_default POWERLEVEL9K_PYENV_PROMPT_ALWAYS_SHOW false
 prompt_pyenv() {
-  if ! [ -x "$(command -v pyenv)" ]; then
+  if [ $commands[pyenv] ]; then
     if [[ -n "$PYENV_VERSION" ]]; then
       "$1_prompt_segment" "$0" "$2" "blue" "$DEFAULT_COLOR" "$PYENV_VERSION" 'PYTHON_ICON'
     else