nrm 快速切换 npm 源
由于众所周知的原因，npm官方源在国外，国外的服务器普遍网速度慢，延时大，有时候还不能响应，当然我们可以使用代理服务器，代理服务器有时候也会慢(你懂得)，还有一个方法就是用国内的镜像服务器如cnpmjs.org和淘宝npm，最近发现了神器nrm，字母r和m靠的比较紧，请注意，该神器可以快速切换源，还能测速，暂时支持下面几个源：
npm
cnpm
strongloop
european
australia
nodejitsu
taobao
安装方法
# npm install -g nrm
使用方法
列出和切换
# nrm ls
* npm ---- https://registry.npmjs.org/
cnpm --- http://r.cnpmjs.org/
taobao - http://registry.npm.taobao.org/
eu ----- http://registry.npmjs.eu/
au ----- http://registry.npmjs.org.au/
sl ----- http://npm.strongloop.com/
nj ----- https://registry.nodejitsu.com/
# nrm use cnpm //switch registry to cnpm
Registry has been set to: http://r.cnpmjs.org/
测速
# nrm test
* npm ---- 2946ms
cnpm --- 1650ms
taobao - 725ms
eu ----- 1898ms
au ----- 1552ms
sl ----- 2124ms
nj ----- 3243ms
使用帮助
# nrm -h
Usage: nrm [options] [command]
Commands:
ls list all the registries
use <registry> change registry to registry
add <registry> <url> [home] add one custom registry
del <registry> delete one custom registry
home <registry> [browser] open the homepage of registry with optional browser
test [registry] show response time for specific or all registries
help print this help
Options:
-h, --help output usage information
-V, --version output the version number