From a6bc112b675730f41bfe473c63e39bfb74d323a7 Mon Sep 17 00:00:00 2001
From: Franklin Yu <franklinyu@hotmail.com>
Date: Wed, 3 Aug 2016 11:57:48 -0400
Subject: [PATCH] [plugin/chruby] Add "system" to completion list

Detect system Ruby in default PATH, and provide "system" completion if
Ruby is found.
---
 plugins/chruby/chruby.plugin.zsh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/plugins/chruby/chruby.plugin.zsh b/plugins/chruby/chruby.plugin.zsh
index 758b4a56..03c05425 100644
--- a/plugins/chruby/chruby.plugin.zsh
+++ b/plugins/chruby/chruby.plugin.zsh
@@ -95,5 +95,11 @@ function chruby_prompt_info() {
 }
 
 # complete on installed rubies
-_chruby() { compadd $(chruby | tr -d '* ') }
+_chruby() {
+    compadd $(chruby | tr -d '* ')
+    local default_path='/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin'
+    if ( PATH=${default_path} type ruby > /dev/null); then
+        compadd system
+    fi
+}
 compdef _chruby chruby