1 files changed, 61 insertions, 1 deletions
diff --git a/plugins/bundler/bundler.plugin.zsh b/plugins/bundler/bundler.plugin.zsh
index fb40e2cec..4c3580cac 100644
--- a/plugins/bundler/bundler.plugin.zsh
+++ b/plugins/bundler/bundler.plugin.zsh
@@ -1,3 +1,63 @@
 alias be="bundle exec"
-alias bi="bundle install"
+alias bl="bundle list"
+alias bp="bundle package"
+alias bo="bundle open"
 alias bu="bundle update"
+
+# The following is based on https://github.com/gma/bundler-exec
+
+bundled_commands=(annotate berks cap capify cucumber foodcritic foreman guard jekyll kitchen knife middleman nanoc rackup rainbows rake rspec ruby shotgun spec spin spork strainer tailor taps thin thor unicorn unicorn_rails puma)
+
+## Functions
+
+bi() {
+  if _bundler-installed && _within-bundled-project; then
+    local 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
+      bundle install --jobs=$cores_num $@
+    else
+      bundle install $@
+    fi
+  else
+    echo "Can't 'bundle install' outside a bundled project"
+  fi
+}
+
+_bundler-installed() {
+  which bundle > /dev/null 2>&1
+}
+
+_within-bundled-project() {
+  local check_dir=$PWD
+  while [ $check_dir != "/" ]; do
+    [ -f "$check_dir/Gemfile" ] && return
+    check_dir="$(dirname $check_dir)"
+  done
+  false
+}
+
+_run-with-bundler() {
+  if _bundler-installed && _within-bundled-project; then
+    bundle exec $@
+  else
+    $@
+  fi
+}
+
+## Main program
+for cmd in $bundled_commands; do
+  eval "function unbundled_$cmd () { $cmd \$@ }"
+  eval "function bundled_$cmd () { _run-with-bundler $cmd \$@}"
+  alias $cmd=bundled_$cmd
+
+  if which _$cmd > /dev/null 2>&1; then
+        compdef _$cmd bundled_$cmd=$cmd
+  fi
+done
+