ivan-kleshnin · January 31, 2015 12:25
diff --git a/bash.npm_package_is_installed.sh b/bash.npm_package_is_installed.sh
 function npm_package_is_installed {
  if [ $(npm list --depth 0 --parseable true "${2}" | grep "${1}$") ]; then
    echo "1"
  else
    echo "0"
  fi
 }

 # npm_package_is_installed gulp 
 # npm_package_is_installed gulp -g
	function npm_package_is_installed {
	if [ $(npm list --depth 0 --parseable true "${2}" \| grep "${1}$") ]; then
	echo "1"
	else
	echo "0"
	fi
	}

	# npm_package_is_installed gulp
	# npm_package_is_installed gulp -g