feat: 自动刷新环境变量并验证工具可用性

- 添加 get_shell_rc() 检测用户 shell 配置文件
- 添加 reload_env() 从配置文件加载环境变量
- 配置完成后自动刷新环境变量
- 验证每个工具是否可用并显示状态
- 如果工具不可用，提示用户执行 source 命令

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

setup.sh

@@ -6,6 +6,7 @@ set -e
 
 # 确保 PATH 包含常见的包管理器路径
 export PATH="$HOME/.bun/bin:$HOME/.local/bin:$HOME/.npm-global/bin:/usr/local/bin:$PATH"
+export BUN_INSTALL="$HOME/.bun"
 
 # ========== 颜色定义 ==========
 RED='\033[0;31m'
@@ -21,6 +22,44 @@ success() { echo -e "${GREEN}[SUCCESS]${NC} $1"; }
 warning() { echo -e "${YELLOW}[WARNING]${NC} $1"; }
 error()   { echo -e "${RED}[ERROR]${NC} $1"; }
 
+# ========== 检测 shell 配置文件 ==========
+get_shell_rc() {
+    if [ -n "${ZSH_VERSION:-}" ] || [ "${SHELL##*/}" = "zsh" ]; then
+        echo "$HOME/.zshrc"
+    elif [ -n "${BASH_VERSION:-}" ] || [ "${SHELL##*/}" = "bash" ]; then
+        if [ -f "$HOME/.bashrc" ]; then
+            echo "$HOME/.bashrc"
+        else
+            echo "$HOME/.bash_profile"
+        fi
+    else
+        echo "$HOME/.profile"
+    fi
+}
+
+# ========== 刷新环境变量 ==========
+reload_env() {
+    local rc_file
+    rc_file=$(get_shell_rc)
+
+    # 重新加载 PATH
+    export PATH="$HOME/.bun/bin:$HOME/.local/bin:$HOME/.npm-global/bin:/usr/local/bin:$PATH"
+    export BUN_INSTALL="$HOME/.bun"
+
+    # 从配置文件中提取并加载环境变量
+    if [ -f "$rc_file" ]; then
+        # 提取 export 行并执行
+        while IFS= read -r line; do
+            if [[ "$line" =~ ^export\ ([A-Za-z_][A-Za-z0-9_]*)= ]]; then
+                eval "$line" 2>/dev/null || true
+            fi
+        done < "$rc_file"
+    fi
+
+    # 刷新命令缓存
+    hash -r 2>/dev/null || true
+}
+
 # ========== 工具配置（兼容 bash 3.x）==========
 TOOL_NAMES_1="Claude Code"
 TOOL_NAMES_2="Gemini CLI"
@@ -336,13 +375,39 @@ main() {
     echo -e "${CYAN}========================================${NC}"
     echo ""
 
+    # 自动刷新环境变量
+    info "正在刷新环境变量..."
+    reload_env
+
     if [[ $failed -eq 0 ]]; then
         success "所有选中的工具配置成功!"
         echo ""
-        echo -e "${YELLOW}提示: 如果命令未找到，请执行以下操作之一:${NC}"
+
-        echo -e "  1. 重新打开终端"
+        # 验证工具是否可用
-        echo -e "  2. 或执行: ${CYAN}source ~/.bashrc${NC}"
+        local all_ok=true
-        echo -e "  3. 或执行: ${CYAN}export PATH=\"\$HOME/.bun/bin:\$PATH\"${NC}"
+        for i in $tools_to_configure; do
+            local tool_cmd=$(get_tool_cmd "$i")
+            local tool_name=$(get_tool_name "$i")
+            if command_exists "$tool_cmd"; then
+                echo -e "  ${GREEN}✓${NC} $tool_name ($tool_cmd) 可用"
+            else
+                echo -e "  ${RED}✗${NC} $tool_name ($tool_cmd) 未找到"
+                all_ok=false
+            fi
+        done
+
+        echo ""
+        if [[ "$all_ok" == "false" ]]; then
+            warning "部分工具在当前会话中不可用"
+            echo -e "${YELLOW}请执行以下命令刷新环境:${NC}"
+            echo ""
+            local rc_file=$(get_shell_rc)
+            echo -e "  ${CYAN}source $rc_file${NC}"
+            echo ""
+            echo -e "或者重新打开终端"
+        else
+            success "所有工具已就绪，可以直接使用!"
+        fi
     else
         warning "有 $failed 个工具配置失败"
     fi