From f37dbbe501a95664d81694a060fe03e924d1d77e Mon Sep 17 00:00:00 2001
From: mei <i@mmeiblog.cn>
Date: Sat, 3 May 2025 10:48:02 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20install.sh?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 install.sh | 124 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 install.sh

diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..331c37d
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,124 @@
+#!/bin/bash
+
+# 获取网页内容并显示实时下载信息
+echo "正在获取 Go 版本列表，请稍候..."
+temp_file=$(mktemp --tmpdir go-version.XXXXXX)
+wget -O $temp_file https://studygolang.com/dl
+
+# 从临时文件中解析版本列表
+versions=$(cat $temp_file | grep -oP 'go\d+\.\d+\.\d+' | sort -Vru)
+
+# 删除临时文件
+rm -f $temp_file
+
+# 输出所有版本的go列表
+echo "可用的go版本如下:"
+select version in ${versions}; do
+  if [ -n "${version}" ]; then
+    break
+  else
+    echo "输入错误,请重新选择版本"
+  fi
+done
+
+# 检测用户是否有在 /usr/local/go 目录中安装的权限
+if [ -w "/usr/local" ]; then
+  echo "您拥有在 /usr/local/go 目录中安装的权限，请确认是否安装在此位置."
+  read -p "(yes/no, 默认安装在此位置): " install_in_usr_local
+  
+  if [[ $install_in_usr_local =~ ^[Yy] ]]; then
+    # 使用 umask 设置默认目录和文件的权限
+    umask 0022
+    sudo mkdir -p /usr/local/go
+  fi
+fi 
+
+# 如果用户选择在 /usr/local/go 目录中安装，则安装在此位置，否则安装在 ~/go 目录中
+if [[ "$install_in_usr_local" == "y"* || "$install_in_usr_local" == "Y"* ]]; then
+  go_path="/usr/local/go"
+else
+  echo "正在查找合适的安装路径, 请稍候..."
+  go_path=$(find ~/ -name "go" -type d -prune)
+  if [ -z "$go_path" ]; then
+    echo "无法找到合适的安装路径，请手动输入一个安装路径."
+    read -p "(默认为 ~/go): " go_path
+    go_path=${go_path:-~/go}
+    echo "已选择安装路径：$go_path"
+  fi
+fi
+
+# 创建安装目录
+if [ ! -d "$go_path" ]; then
+  mkdir -p "$go_path"
+  echo "创建 $go_path 目录成功"
+fi
+
+# 下载指定版本的go
+if [ -f "$go_path/$version.linux-amd64.tar.gz" ]; then
+  echo "文件已存在,不需要下载"
+else
+  if wget -P "$go_path" https://studygolang.com/dl/golang/$version.linux-amd64.tar.gz; then
+    echo "下载成功"
+  else
+    echo "下载失败"
+    exit 1
+  fi
+fi
+
+# 进入安装目录,执行rm和解压
+cd "$go_path" || exit
+if rm -rf "$go_path/go" && tar -C "$go_path" -xzf "$go_path/$version.linux-amd64.tar.gz"; then
+  echo "解压成功"
+else
+  echo "解压失败"
+  exit 1
+fi
+
+# 检测是否需要添加export语句
+if grep -q "export PATH=\$PATH:$go_path/go/bin" ~/.profile; then
+  echo "配置已存在,不需要添加"
+else
+  if echo 'export PATH=$PATH:'"$go_path/go"'/bin' >> ~/.profile; then
+    echo "配置添加成功"
+  else
+    echo "配置添加失败"
+    exit 1
+  fi
+fi
+
+# 更新配置文件
+source ~/.profile
+
+# 执行go version检查是否安装成功
+if "$go_path/go/bin/go" version; then
+  echo "安装成功"
+else
+  echo "安装失败"
+  exit 1
+fi
+
+# 配置 GOPROXY 环境变量
+read -p "请输入 GOPROXY 环境变量的值(默认值:https://goproxy.cn,direct): " goproxy
+if [ -z "$goproxy" ]; then
+  echo "使用默认值 https://goproxy.cn,direct"
+  goproxy="https://goproxy.cn,direct"
+fi
+"$go_path/go/bin/go" env -w GOPROXY="$goproxy"
+
+# 询问用户是否开启 Go Modules 功能
+read -p "是否要开启 Go Modules 功能？(yes/no,默认开启)" use_module
+case "$use_module" in
+  [nN][oO] | [nN])
+    echo "已选择不开启 Go Modules 功能"
+    ;;
+  *)
+    "$go_path/go/bin/go" env -w GO111MODULE=on
+    echo "已开启 Go Modules 功能"
+    ;;
+esac
+
+# 打印 goproxy 和 go module 相关信息
+echo "已经配置了 GOPROXY 环境变量为 $goproxy"
+"$go_path/go/bin/go" env | grep -E "GOPROXY|GO111MODULE"
+
+echo "脚本执行完毕"