golang.org 安装脚本

#!/usr/bin/env bash
cd $GOPATH;
#创建 $GOPATH/src/golang.org/x 目录
mkdir -p $GOPATH/src/golang.org/x;

echo "已经安装的golang.org/x package";
ls;
echo "下面一行 for in 中包的名字您可以自己来定义"
for name in "glog" "image" "perf" "snappy" "term" "sync" "winstrap" "cwg" "leveldb" "text" "net" "build" "protobuf" "dep" "sys" "crypto" "gddo" "tools" "scratch" "proposal" "mock" "oauth2" "freetype" "debug" "mobile" "gofrontend" "lint" "appengine" "geo" "review" "arch" "vgo" "exp" "time";do
   cd $GOPATH/src/golang.org/x;
   if [ -d "$name" ]
   then
     cd $name;
     echo $name "包已经存在,使用git pull来更新源码";
     git pull;
   else
     git_url="https://github.com/golang/${name}.git";
     echo "开始clone golang.org/x 在github.com上的镜像代码:${git_url}";
     git clone --depth 1 "$git_url";
     cd $name;
   fi
done