3:sass的安装

首先安装ruby

ruby版本检查:ruby -v

gem版本检查:gem -v

gem类似于node里面的npm,是ruby的安装包管理器,利用gem来安装sass

sass安装

gem install sass

sass 测试版安装

gem install sass --pre

sass卸载

gem uninstall sass

sass更新

gem update sass

sass版本查看

sass -v

sass帮助

sass -h

由于众所周知的原因,我们可能安装不成功,这时候我们可以利用淘宝RubyGems镜像来安装sass

第一步:检查默认的源:gem sources l

返回结果:

*** CURRENT SOURCES ***

https://rubygems.org/

第二步:移除默认的源:gem sources --remove https://rubygems.org/

返回结果:

https://rubygems.org/ removed from sources

第三步:检查默认的源:gem sources l

返回结果:

*** CURRENT SOURCES ***

第四步:添加淘宝的源:gem sources -a https://ruby.taobao.org/

返回结果:

Error fetching https://ruby.taobao.org:
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: ce
rtificate verify failed (https://rubygems-china.oss-cn-hangzhou.aliyuncs.com/spe
cs.4.8.gz)

分析:好像该地址是缺少gem,更换淘宝的源地址:改为:http://gems.ruby-china.org/

第五步:添加淘宝的源:gem sources -a http://gems.ruby-china.org/

返回结果:

http://gems.ruby-china.org/ added to sources

第五步:检查默认的源:gem sources l

返回结果:

*** CURRENT SOURCES ***

http://gems.ruby-china.org/

第六步:安装sass,gem install sass

返回结果:

Fetching: sass-3.4.22.gem (100%)
Successfully installed sass-3.4.22
Parsing documentation for sass-3.4.22
Installing ri documentation for sass-3.4.22
Done installing documentation for sass after 7 seconds
1 gem installed

第七步:检查sass:sass -v

返回结果:

Sass 3.4.22 (Selective Steve)

最后在执行一遍:gem sources -a https://rubygems.org/;把默认的源在添加进去

posted on 2016-04-22 18:06  借个火点烟  阅读(236)  评论(0编辑  收藏  举报