9e8194355c1a4f69dc52fbe2699fbce1be5c6493

 1diff --git a/plugins/bundler-exec/bundler-exec.plugin.zsh b/plugins/bundler-exec/bundler-exec.plugin.zsh
 2new file mode 100644
 3index 0000000000000000000000000000000000000000..966725976fe0503e7106dd2013875bf45508dbfc
 4--- /dev/null
 5+++ b/plugins/bundler-exec/bundler-exec.plugin.zsh
 6@@ -0,0 +1,37 @@
 7+# This plugin is based on https://github.com/gma/bundler-exec
 8+# modify the BUNDLED_COMMANDS if needed
 9+
10+BUNDLED_COMMANDS=(cucumber heroku rackup rails rake rspec ruby shotgun spec spork)
11+
12+## Functions
13+
14+bundler-installed()
15+{
16+    which bundle > /dev/null 2>&1
17+}
18+
19+within-bundled-project()
20+{
21+    local dir="$(pwd)"
22+    while [ "$(dirname $dir)" != "/" ]; do
23+        [ -f "$dir/Gemfile" ] && return
24+        dir="$(dirname $dir)"
25+    done
26+    false
27+}
28+
29+run-with-bundler()
30+{
31+    local command="$1"
32+    shift
33+    if bundler-installed && within-bundled-project; then
34+        bundle exec $command "$@"
35+    else
36+        $command "$@"
37+    fi
38+}
39+
40+## Main program
41+for CMD in $BUNDLED_COMMANDS; do
42+   alias $CMD="run-with-bundler $CMD"
43+done