开发前的一些准备工作～

# Ohmyzsh
sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
# p10k
git clone --depth=1 https://github.com/romkatv/powerlevel10k.git "${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes/powerlevel10k"
# 然后主题位置替换
"powerlevel10k/powerlevel10k"
# 高亮和自动补全插件
git clone https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions
git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting
# ~/.zshrc配置修改
plugins=( 
    zsh-syntax-highlighting
    zsh-autosuggestions
)

#!/usr/bin/env bash
**set** -euo pipefail
**echo** "===> 1) 检查依赖：curl / git"
**command** -v curl >/dev/null 2>&1 || { **echo** "需要 curl"; **exit** 1; }
**command** -v git  >/dev/null 2>&1 || { **echo** "需要 git";  **exit** 1; }
# 可重复执行：备份一次 zshrc（若存在）
ZSHRC="$HOME/.zshrc"
TS=$(date +%Y%m%d-%H%M%S)
**if** [ -f "$ZSHRC" ] && ! grep -q "backup-by-setup-ohmyzsh" "$ZSHRC"; **then**
  cp "$ZSHRC" "$ZSHRC.bak.$TS.backup-by-setup-ohmyzsh"
  **echo** "已备份 $ZSHRC -> $ZSHRC.bak.$TS.backup-by-setup-ohmyzsh"
**fi**
**echo** "===> 2) 安装/更新 Oh My Zsh（非交互，不改默认 shell）"
**export** RUNZSH=no
**export** CHSH=no
**export** KEEP_ZSHRC=yes
# 官方安装脚本是幂等的，多次运行安全
sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
# 计算 ZSH_CUSTOM 路径
ZSH_CUSTOM="${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}"
mkdir -p "$ZSH_CUSTOM/themes" "$ZSH_CUSTOM/plugins"
**echo** "===> 3) 安装/更新 powerlevel10k 主题"
P10K_DIR="$ZSH_CUSTOM/themes/powerlevel10k"
**if** [ -d "$P10K_DIR/.git" ]; **then**
  git -C "$P10K_DIR" fetch --depth=1 origin && git -C "$P10K_DIR" reset --hard origin/master
**else**
  rm -rf "$P10K_DIR"
  git clone --depth=1 https://github.com/romkatv/powerlevel10k.git "$P10K_DIR"
**fi**
**echo** "===> 4) 安装/更新 zsh-syntax-highlighting 插件"
ZSH_SH_DIR="$ZSH_CUSTOM/plugins/zsh-syntax-highlighting"
**if** [ -d "$ZSH_SH_DIR/.git" ]; **then**
  git -C "$ZSH_SH_DIR" fetch --depth=1 origin && git -C "$ZSH_SH_DIR" reset --hard origin/master
**else**
  rm -rf "$ZSH_SH_DIR"
  git clone --depth=1 https://github.com/zsh-users/zsh-syntax-highlighting.git "$ZSH_SH_DIR"
**fi**
**echo** "===> 5) 安装/更新 zsh-autosuggestions 插件"
ZSH_AS_DIR="$ZSH_CUSTOM/plugins/zsh-autosuggestions"
**if** [ -d "$ZSH_AS_DIR/.git" ]; **then**
  git -C "$ZSH_AS_DIR" fetch --depth=1 origin && git -C "$ZSH_AS_DIR" reset --hard origin/master
**else**
  rm -rf "$ZSH_AS_DIR"
  git clone --depth=1 https://github.com/zsh-users/zsh-autosuggestions "$ZSH_AS_DIR"
**fi**
**echo** "===> 6) 更新 ~/.zshrc：设置主题为 powerlevel10k"
# 检查 OS 类型，处理 sed 命令的兼容性
**if** [[ "$OSTYPE" == "darwin"* ]]; **then**
  # macOS 使用 sed 时需要指定空字符串作为备份后缀
  sed -i '' 's|^ZSH_THEME=.*|ZSH_THEME="powerlevel10k/powerlevel10k"|' "$ZSHRC"
**else**
  # Linux 系统直接使用 -i 参数
  sed -i 's|^ZSH_THEME=.*|ZSH_THEME="powerlevel10k/powerlevel10k"|' "$ZSHRC"
**fi**
**echo** "===> 7) 更新 ~/.zshrc：合并 plugins 列表并确保顺序"
# 读取现有 plugins 块（兼容单/多行）
TMP="$ZSHRC.tmp.$TS"
awk '
  BEGIN{inplug=0; buf=""}
  function flush(){
    if(buf!=""){
      print buf;
      buf="";
    }
  }
  /^ *plugins *= *\(/{
    inplug=1;
    buf=$0;
    next;
  }
  inplug{
    buf=buf "\n" $0;
    if($0 ~ /\)/){
      inplug=0;
      # 处理 buf 中的插件名
      gsub(/\r/,"",buf);
      # 抽取括号内容
      content=buf;
      sub(/^.*plugins[[:space:]]*=\s*\(/,"",content);
      sub(/\).*/,"",content);
      # 使用空白拆分
      n=split(content, arr, /[[:space:]]+/);
      delete seen;
      outc=0;
      for(i=1;i<=n;i++){
        if(arr[i]=="" ) continue;
        if(arr[i] ~ /^[#)]/ ) continue;
        if(!(arr[i] in seen)){
          seen[arr[i]]=1; list[++outc]=arr[i];
        }
      }
      # 确保 autosuggestions / highlighting 存在
      want1="zsh-autosuggestions";
      want2="zsh-syntax-highlighting";
      if(!(want1 in seen)){ list[++outc]=want1; }
      if(!(want2 in seen)){ list[++outc]=want2; }
      # 构造新的单行 plugins
      line="plugins=(";
      for(i=1;i<=outc;i++){
        line=line (i==1? "" : " ") list[i];
      }
      line=line ")";
      print line;
      next;
    }
    next;
  }
  { print }
' "$ZSHRC" > "$TMP" && mv "$TMP" "$ZSHRC"
**echo** "===> 8) 确保 p10k 配置自动加载（若存在）"
**if** ! grep -q '\[\[ ! -f ~/.p10k.zsh \]\] \|\| source ~/.p10k.zsh' "$ZSHRC"; **then**
  **printf** '\n# powerlevel10k config\n[[ ! -f ~/.p10k.zsh ]] || source ~/.p10k.zsh\n' >> "$ZSHRC"
**fi**
**echo**
**echo** "✅ 完成！建议做两件事："
**echo** "   1) 重新打开终端，或执行： source ~/.zshrc"
**echo** "   2) 若首次使用 powerlevel10k，可运行： p10k configure"
**echo**
**echo** "Tips:"
**echo** "- 若看到乱码/图标异常，安装任意 Nerd Font（如 MesloLGS NF）并在终端里选择它。"
**echo** "- 本脚本可重复执行；如需回退，查看 ~/.zshrc.bak.*"

export HTTP_PROXY=http://10.0.1.211:10809 
export HTTPS_PROXY=http://10.0.1.211:10809 

ssh-keygen -t rsa -b 4096 -C "your_email@example.com"

lsof -i :5000

nohup python main.py > output.log 2>&1 &