From 58f70e57e65097e73604e35b8e8334a8e34afbee Mon Sep 17 00:00:00 2001
From: HaoZeke <rohit.goswami@aol.com>
Date: Sat, 5 Jan 2019 02:29:05 +0530
Subject: [PATCH] rvm: Use @natemccurdy review suggestions

---
 powerlevel9k.zsh-theme | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index bed5b9cc..fc8c4703 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -1365,10 +1365,12 @@ prompt_rspec_stats() {
 ################################################################
 # Segment to display Ruby Version Manager information
 prompt_rvm() {
-  local version_and_gemset=${$(rvm-prompt v p)/ruby-}
+  if [ $commands[rvm-prompt] ]; then
+    local version_and_gemset=${$(rvm-prompt v p)/ruby-}
 
-  if [[ -n "$version_and_gemset" ]]; then
-    "$1_prompt_segment" "$0" "$2" "240" "$DEFAULT_COLOR" "$version_and_gemset" 'RUBY_ICON'
+    if [[ -n "$version_and_gemset" ]]; then
+      "$1_prompt_segment" "$0" "$2" "240" "$DEFAULT_COLOR" "$version_and_gemset" 'RUBY_ICON'
+    fi
   fi
 }