Atom 插件安装报错gyp ERR!

Atom编辑器安装 Emmet插件的时候遇到报错：

gyp info it worked if it ends with ok
gyp info using [email protected]
gyp info using [email protected] | linux | x64
gyp http GET https://atom.io/download/electron/v1.6.15/iojs-v1.6.15.tar.gz
gyp WARN install got an error, rolling back install
gyp ERR! install error 
gyp ERR! stack Error: connect ETIMEDOUT 52.216.0.8:443
gyp ERR! stack     at Object.exports._errnoException (util.js:1022:11)
gyp ERR! stack     at exports._exceptionWithHostPort (util.js:1045:20)
gyp ERR! stack     at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14)
gyp ERR! System Linux 4.4.0-112-generic
gyp ERR! command "/opt/atom/resources/app/apm/bin/node" "/opt/atom/resources/app/apm/node_modules/node-gyp/bin/node-gyp.js" "install" "--runtime=electron" "--target=1.6.15" "--dist-url=https://atom.io/download/electron" "--arch=x64" "--ensure"
gyp ERR! cwd /home/lushg/.atom
gyp ERR! node -v v6.9.5
gyp ERR! node-gyp -v v3.4.0
gyp ERR! not ok 

自动安装失败，就学习了一下手动安装。

atom的插件都是安装在～/.atom/packages里，进入该目录，git clone 源码然后 cnpm install即可，重启生效。

cd ~/.atom/packages

git clone https://github.com/emmetio/emmet-atom

cd emmet-atom

cnpm install