Merge c5e67bcdc0 into 5667161d49

plugins/bundler-exec/bundler-exec.plugin.zsh

@@ -0,0 +1,34 @@
+# This plugin is based on https://github.com/gma/bundler-exec
+# modify the bundled_commands if needed
+
+bundled_commands=(cucumber heroku rackup rails rake rspec ruby shotgun spec spork)
+
+## Functions
+
+_bundler-installed() {
+    which bundle > /dev/null 2>&1
+}
+
+_within-bundled-project() {
+    local check_dir=$PWD
+    while [ "$(dirname $check_dir)" != "/" ]; do
+        [ -f "$check_dir/Gemfile" ] && return
+        check_dir="$(dirname $check_dir)"
+    done
+    false
+}
+
+_run-with-bundler() {
+    local command="$1"
+    shift
+    if _bundler-installed && _within-bundled-project; then
+        bundle exec $command "$@"
+    else
+      $command "$@"
+    fi
+}
+
+## Main program
+for cmd in $bundled_commands; do
+   alias $cmd="_run-with-bundler $cmd"
+done