#
# Completes npm.
#
# Authors:
#   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
fi

# Load NPM completion.
if (( $+commands[npm] )); then
  cache_file="${0:h}/cache.zsh"

  if [[ "$commands[npm]" -nt "$cache_file" || ! -s "$cache_file" ]]; then
    # npm is slow; cache its output.
    npm completion >! "$cache_file" 2> /dev/null
  fi

  source "$cache_file"

  unset cache_file
fi