51 lines
1.3 KiB
Bash
51 lines
1.3 KiB
Bash
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#!/bin/bash
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# 默认值
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FILE_DIR="."
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FILE_SUFFIXES="log"
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# 解析命令行选项
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while getopts "d:s:h" opt; do
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case $opt in
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d)
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FILE_DIR=$OPTARG
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;;
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s)
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FILE_SUFFIXES=$OPTARG
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;;
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h)
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echo "$0 用于递归清理指定目录下的非当天日志文件，仅保留当日新生成或修改的日志文件" >&2
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echo "[-d 指定要清理的目录路径，默认当前路径]" >&2
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echo "[-s 指定后缀名清理对应的日志文件，多个后缀名用逗号隔开，默认后缀名 log]" >&2
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exit 0
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;;
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\?)
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echo "无效的选项: -$OPTARG" >&2
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exit 1
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;;
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:)
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echo "选项 -$OPTARG 需要一个参数." >&2
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exit 1
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;;
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esac
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done
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# 检查目录是否存在
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if [ ! -d "$FILE_DIR" ]; then
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echo "错误：目录 '$FILE_DIR' 不存在。"
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exit 1
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fi
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# 获取今天的日期，格式为YYYY-MM-DD
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TODAY=$(date +%Y-%m-%d)
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# 将逗号分隔的后缀转换为数组
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IFS=',' read -r -a SUFFIX_ARRAY <<< "$FILE_SUFFIXES"
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# 递归查找并删除非当天的日志文件（仅保留当日新生成或修改的文件）
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for SUFFIX in "${SUFFIX_ARRAY[@]}"; do
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find "$FILE_DIR" -type f -name "*.$SUFFIX*" ! -newermt "$TODAY" -exec rm -f {} \;
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done
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echo "已完成清理，仅保留了$TODAY的日志文件。"
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