262 lines
6.5 KiB
Bash
262 lines
6.5 KiB
Bash
#!/bin/bash
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# 安全文件编辑脚本
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# 基于2026-03-13文件编辑失败的经验教训
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set -e
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# 显示帮助信息
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show_help() {
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echo "🔧 安全文件编辑脚本"
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echo "======================"
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echo "用法: $0 <文件路径> <旧文本> <新文本>"
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echo ""
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echo "选项:"
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echo " -h, --help 显示帮助信息"
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echo " -v, --verbose 详细模式"
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echo " -b, --backup 保留备份文件（默认编辑成功后删除）"
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echo " -f, --force 强制编辑（不检查匹配次数）"
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echo ""
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echo "示例:"
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echo " $0 config.yaml 'port: 8080' 'port: 9090'"
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echo " $0 --verbose README.md '旧版本' '新版本'"
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echo ""
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echo "安全特性:"
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echo " • 自动备份原文件"
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echo " • 验证文本匹配"
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echo " • 失败时自动恢复"
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echo " • 编辑日志记录"
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}
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# 初始化变量
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VERBOSE=0
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KEEP_BACKUP=0
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FORCE=0
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FILE=""
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OLD_TEXT=""
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NEW_TEXT=""
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# 解析参数
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help)
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show_help
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exit 0
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;;
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-v|--verbose)
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VERBOSE=1
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shift
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;;
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-b|--backup)
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KEEP_BACKUP=1
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shift
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;;
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-f|--force)
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FORCE=1
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shift
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;;
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*)
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if [ -z "$FILE" ]; then
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FILE="$1"
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elif [ -z "$OLD_TEXT" ]; then
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OLD_TEXT="$1"
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elif [ -z "$NEW_TEXT" ]; then
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NEW_TEXT="$1"
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else
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echo -e "${RED}错误：参数过多${NC}"
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show_help
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exit 1
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fi
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shift
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;;
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esac
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done
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# 检查必要参数
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if [ -z "$FILE" ] || [ -z "$OLD_TEXT" ] || [ -z "$NEW_TEXT" ]; then
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echo -e "${RED}错误：缺少必要参数${NC}"
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show_help
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exit 1
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fi
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# 检查文件是否存在
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if [ ! -f "$FILE" ]; then
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echo -e "${RED}错误：文件不存在: $FILE${NC}"
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exit 1
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fi
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# 详细模式输出
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log() {
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if [ $VERBOSE -eq 1 ]; then
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echo -e "${BLUE}[INFO]${NC} $1"
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fi
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}
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error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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success() {
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echo -e "${GREEN}[SUCCESS]${NC} $1"
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}
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warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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# 主函数
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main() {
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echo "🔧 开始安全文件编辑"
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echo "======================"
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echo "文件: $FILE"
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echo "旧文本: \"$OLD_TEXT\""
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echo "新文本: \"$NEW_TEXT\""
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echo ""
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# 步骤1：备份原文件
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BACKUP_FILE="${FILE}.backup.$(date +%Y%m%d_%H%M%S)"
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log "创建备份: $BACKUP_FILE"
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cp "$FILE" "$BACKUP_FILE"
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if [ $? -ne 0 ]; then
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error "备份失败"
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exit 1
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fi
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# 步骤2：检查文件权限
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PERMISSIONS=$(stat -f "%Sp" "$FILE")
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log "文件权限: $PERMISSIONS"
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# 步骤3：验证文本匹配
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log "验证文本匹配..."
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# 检查匹配次数
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MATCH_COUNT=$(grep -c "$OLD_TEXT" "$FILE")
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log "找到 $MATCH_COUNT 处匹配"
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if [ $MATCH_COUNT -eq 0 ]; then
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error "未找到匹配文本"
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echo "建议："
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echo " 1. 检查文本是否完全匹配（包括空格和换行符）"
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echo " 2. 使用 cat -A 查看文件特殊字符"
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echo " 3. 考虑使用 write 工具重新创建文件"
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if [ $FORCE -eq 0 ]; then
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# 恢复备份
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log "恢复备份文件"
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cp "$BACKUP_FILE" "$FILE"
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exit 1
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else
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warning "强制模式：继续编辑"
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fi
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elif [ $MATCH_COUNT -gt 1 ] && [ $FORCE -eq 0 ]; then
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warning "找到 $MATCH_COUNT 处匹配，可能不精确"
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echo "匹配位置："
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grep -n "$OLD_TEXT" "$FILE"
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echo ""
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echo "建议："
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echo " 1. 使用更精确的匹配文本"
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echo " 2. 使用 -f 参数强制编辑"
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echo " 3. 或手动编辑文件"
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# 恢复备份
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log "恢复备份文件"
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cp "$BACKUP_FILE" "$FILE"
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exit 1
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fi
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# 步骤4：显示匹配上下文
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if [ $VERBOSE -eq 1 ]; then
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echo "匹配上下文："
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grep -A2 -B2 "$OLD_TEXT" "$FILE" | cat -A
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echo ""
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fi
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# 步骤5：执行编辑
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log "执行编辑操作..."
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edit "$FILE" "$OLD_TEXT" "$NEW_TEXT"
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if [ $? -ne 0 ]; then
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error "编辑失败"
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log "恢复备份文件"
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cp "$BACKUP_FILE" "$FILE"
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exit 1
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fi
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# 步骤6：验证编辑结果
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log "验证编辑结果..."
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# 检查新文本是否存在
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NEW_COUNT=$(grep -c "$NEW_TEXT" "$FILE")
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if [ $NEW_COUNT -eq 0 ]; then
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error "新文本未找到，编辑可能失败"
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log "恢复备份文件"
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cp "$BACKUP_FILE" "$FILE"
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exit 1
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fi
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# 检查旧文本是否还存在
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OLD_COUNT=$(grep -c "$OLD_TEXT" "$FILE")
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if [ $OLD_COUNT -gt 0 ]; then
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warning "仍有 $OLD_COUNT 处旧文本存在"
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fi
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# 步骤7：文件完整性检查
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log "检查文件完整性..."
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# 检查文件大小
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ORIG_SIZE=$(stat -f%z "$BACKUP_FILE")
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NEW_SIZE=$(stat -f%z "$FILE")
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log "原始大小: $ORIG_SIZE 字节"
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log "新大小: $NEW_SIZE 字节"
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if [ $NEW_SIZE -eq 0 ]; then
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error "文件大小为0，编辑可能损坏了文件"
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log "恢复备份文件"
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cp "$BACKUP_FILE" "$FILE"
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exit 1
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fi
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# 步骤8：清理和记录
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if [ $KEEP_BACKUP -eq 0 ]; then
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log "删除备份文件"
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rm "$BACKUP_FILE"
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else
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log "保留备份文件: $BACKUP_FILE"
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fi
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# 记录编辑日志
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LOG_FILE="$HOME/.openclaw/workspace/managed-systems/logs/edit-log.md"
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mkdir -p "$(dirname "$LOG_FILE")"
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echo "## $(date '+%Y-%m-%d %H:%M:%S')" >> "$LOG_FILE"
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echo "- **文件**: $FILE" >> "$LOG_FILE"
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echo "- **操作**: 替换文本" >> "$LOG_FILE"
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echo "- **匹配数**: $MATCH_COUNT" >> "$LOG_FILE"
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echo "- **结果**: 成功" >> "$LOG_FILE"
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echo "" >> "$LOG_FILE"
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# 步骤9：完成
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success "编辑成功完成"
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echo ""
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echo "📊 编辑统计:"
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echo " • 匹配位置: $MATCH_COUNT 处"
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echo " • 新文本出现: $NEW_COUNT 次"
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echo " • 文件大小变化: $ORIG_SIZE → $NEW_SIZE 字节"
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if [ $KEEP_BACKUP -eq 1 ]; then
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echo " • 备份文件: $BACKUP_FILE"
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fi
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echo ""
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echo "✅ 安全编辑流程完成"
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}
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# 运行主函数
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main "$@" |