From 45bc358892a479a56cb1fdfcd00d884e2badd824 Mon Sep 17 00:00:00 2001
From: Shahar <mightyiampresence@gmail.com>
Date: Wed, 8 Jul 2015 03:42:57 +0300
Subject: [PATCH] Adds a node_modules-bin plugin

---
 .../node_modules-bin.plugin.zsh               | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 plugins/node_modules-bin/node_modules-bin.plugin.zsh

diff --git a/plugins/node_modules-bin/node_modules-bin.plugin.zsh b/plugins/node_modules-bin/node_modules-bin.plugin.zsh
new file mode 100644
index 000000000..7e9c75993
--- /dev/null
+++ b/plugins/node_modules-bin/node_modules-bin.plugin.zsh
@@ -0,0 +1,33 @@
+zsh-node_modules-bin-update-path() {
+  if [[ ! -x $(which npm) ]]; then
+    # there is no npm
+    return
+  fi
+
+  # figure out the path
+  NPM_BIN_PATH=$(npm bin)
+
+  if [[ ! -d $NPM_BIN_PATH ]]; then
+    # there is no dir at bin path
+    return
+  fi
+
+  if [[ -n $OLD_NPM_BIN_PATH && $NPM_BIN_PATH == $OLD_NPM_BIN_PATH ]]; then
+    # bin path did not change
+    return
+  fi
+
+  if [[ -n $OLD_NPM_BIN_PATH ]]; then
+    # remove old bin path from $path
+    path[$path[(i)$OLD_NPM_BIN_PATH]]=()
+  fi
+
+  # add new bin path to $path
+  path=($NPM_BIN_PATH $path)
+  export PATH
+
+  # for next run
+  export OLD_NPM_BIN_PATH=$NPM_BIN_PATH
+}
+
+precmd_functions+="zsh-node_modules-bin-update-path"