Add nvm to node module

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "modules/completion/external"]
 	path = modules/completion/external
 	url = https://github.com/zsh-users/zsh-completions.git
+[submodule "modules/node/nvm"]
+	path = modules/node/nvm
+	url = https://github.com/creationix/nvm

modules/node/README.md

@@ -3,6 +3,8 @@ Node.js
 
 Provides utility functions for [Node.js][1] and loads [npm][2] completion.
 
+Also, provides [nvm][5]. nvm use default if you have default alias. 
+
 Functions
 ---------
 
@@ -15,9 +17,11 @@ Authors
 *The authors of this module should be contacted via the [issue tracker][4].*
 
   - [Sorin Ionescu](https://github.com/sorin-ionescu)
+  - [Changwoo Park](https://github.com/pismute)
 
 [1]: http://nodejs.org
 [2]: http://npmjs.org
 [3]: http://nodejs.org/api
 [4]: https://github.com/sorin-ionescu/prezto/issues
+[5]: https://github.com/creationix/nvm
 

modules/node/functions/_nvm

@@ -0,0 +1,85 @@
+#compdef nvm
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+#  Completion script for nvm (https://github.com/creationix/nvm).
+#
+# ------------------------------------------------------------------------------
+# Authors
+# -------
+#
+#  * Changwoo Park (https://github.com/pismute)
+#
+# ------------------------------------------------------------------------------
+
+local curcontext="$curcontext" state line  ret=1
+
+local -a _1st_arguments
+_1st_arguments=(
+  'help:Show this message'
+  'install:Download and install a <version>'
+  'uninstall:Uninstall a <version>'
+  'use:Modify PATH to use <version>'
+  'run:Run <version> with <args> as arguments'
+  'ls:List installed [versions]'
+  'ls-remote:List remote versions available for install'
+  'deactivate:Undo effects of NVM on current shell'
+  'alias:Set an alias named <name> pointing to <version>. Show all aliases beginning with [<pattern>].'
+  'unalias:Deletes the alias named <name>'
+  'copy-packages:Install global NPM packages contained in <version> to current version'
+  'clear-cache:Clear cache'
+  'version:Show current node version'
+)
+
+_arguments -C \
+  '1: :->cmds' \
+  '*: :->args' && ret=0
+
+__nvm_aliases(){
+  local aliases
+  aliases=""
+  if [ -d $NVM_DIR/alias ]; then
+    aliases="`cd $NVM_DIR/alias && ls`"
+  fi
+  echo "${aliases}"
+}
+
+__nvm_versions(){
+  echo "$(nvm_ls) $(__nvm_aliases)"
+}
+
+case $state in
+  cmds)
+    _describe -t commands 'nvm command' _1st_arguments && ret=0
+    ;;
+
+  args)
+    case $words[2] in
+      (use|run|ls|list|install|uninstall|copy-packages)
+
+        _values 'version' $(__nvm_versions) && ret=0
+        ;;
+
+      (alias|unalias)
+
+        _values 'aliases' $(__nvm_aliases) && ret=0
+        ;;
+
+      *)
+        (( ret )) && _message 'no more arguments'
+        ;;
+
+    esac
+    ;;
+esac
+
+return ret
+
+# Local Variables:
+# mode: Shell-Script
+# sh-indentation: 2
+# indent-tabs-mode: nil
+# sh-basic-offset: 2
+# End:
+# vim: ft=zsh sw=2 ts=2 et

modules/node/init.zsh

@@ -5,6 +5,19 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
+# make defualt NVM_DIR to ~/.nvm
+if [[ $NVM_DIR = "" ]]; then
+  export NVM_DIR=~/.nvm
+fi
+
+# load nvm
+source "${0:h}/nvm/nvm.sh"
+
+# nvm use default if nvm has default 
+if [ "$(nvm alias default)" != "" ]; then
+  nvm use default
+fi
+
 # Return if requirements are not found.
 if (( ! $+commands[node] )); then
   return 1

modules/node/nvm

@@ -0,0 +1 @@
+Subproject commit 59c8eda18c9137c5a06dbfd835658938d9601b8d