From e8c3619486289fc21158ecd63d7fd91e3576c75c Mon Sep 17 00:00:00 2001
From: Maxim Dobryakov <mdobryakov@spbtv.com>
Date: Tue, 24 Sep 2013 13:58:48 +0400
Subject: [PATCH] Check bundler version to avoid error with unsupported command
 line arguments

---
 plugins/bundler/bundler.plugin.zsh | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/plugins/bundler/bundler.plugin.zsh b/plugins/bundler/bundler.plugin.zsh
index 5bd28cbdc..2e657e5a8 100644
--- a/plugins/bundler/bundler.plugin.zsh
+++ b/plugins/bundler/bundler.plugin.zsh
@@ -4,13 +4,18 @@ alias bp="bundle package"
 alias bo="bundle open"
 alias bu="bundle update"
 
-if [[ "$(uname)" == 'Darwin' ]]
-then
-  local cores_num="$(sysctl hw.ncpu | awk '{print $2}')"
+bundler_version=`bundle version | cut -d' ' -f3`
+if [[ $bundler_version > '1.4.0' || $bundler_version = '1.4.0' ]]; then
+  if [[ "$(uname)" == 'Darwin' ]]
+  then
+    local cores_num="$(sysctl hw.ncpu | awk '{print $2}')"
+  else
+    local cores_num="$(nproc)"
+  fi
+  eval "alias bi='bundle install --jobs=$cores_num'"
 else
-  local cores_num="$(nproc)"
+  alias bi='bundle install' 
 fi
-eval "alias bi='bundle install --jobs=$cores_num'"
 
 # The following is based on https://github.com/gma/bundler-exec