比较文件和目录

# diff_files.py
import sys
import difflib
# 从命令行参数中获取要比较的文件路径
try:
    file1 = sys.argv[1]
    file2 = sys.argv[2]
except Exception as  err:
    print("错误:" + str(err))
    print("使用方法：python diff_files.py  文件1 文件2")
    sys.exit()
''' 读取整个文件，自动生成逐行分隔的字符串列表 '''
def readfile(filename):
    try:
        with open(filename, 'r') as f:
            return f.readlines()
    except IOError as err:
        print('读取文件错误:' + str(err))
        sys.exit()
''' 比较两个文件，生成HTML格式的文档 '''
def compare_file(file1, file2):
    file1_content= readfile(file1)
    file2_content = readfile(file2)
    # 实例化HtmlDiff()类以生成HtmlDiff对象
    d = difflib.HtmlDiff()
    # 通过make file()方法生成HTML格式的比较结果
    result = d.make_file(file1_content, file2_content)
    return result
if __name__ == '__main__':
    result = compare_file(file1,file2)
    # 将比较结果写入到结果文件中
    with open("diff_result.html", 'w') as f:
        f.writelines(result)

# example1.json
{
  "registry-mirrors": [
    "https://registry.docker-cn.com",
    "https://i4gs4xxq.mirror.aliyuncs.com"
  ],
  "insecure-registries": [
    "172.18.18.34:5000"
  ],
  "max-concurrent-downloads": 10,
  "log-opts": {
    "cache-disabled": false,
    "cache-compress": true,
    "max-file": 5,
    "max-size": "10m"
  }
}

# example2.json
{
    "registry-mirrors": [
        "https://registry.docker-cn.com",
        "https://i4gs4xxq.mirror.aliyuncs.com"
    ],
    "insecure-registries": [
        "172.18.18.34:5000",
        "192.168.10.12:5000"
    ],
    "max-concurrent-downloads": 15,
    "log-opts": {
        "cache-disabled": false,
        "cache-compress": true,
        "max-file": 5,
        "max-size": "10m",
        "cache-max-file": 5,
        "cache-max-size": "20m"
    }
}

diff_result.html

图片.png

# cmp_dirs.py
import sys
import os
from filecmp import dircmp

# 定义全局变量便于递归处理
diff_files = []  # 名称相同但不一致的文件（目录）列表
left_only = []  # 第一个目录独有的文件（目录）列表
right_only = []  # 第二个目录独有的文件（目录）列表
# 从命令行参数中获取要比较的目录路径
try:
    dir1 = sys.argv[1]
    dir2 = sys.argv[2]
except Exception as err:
    print("错误:" + str(err))
    print("使用方法：python cmp_dirs.py 目录1 目录2")
    sys.exit()
''' 处理目录比较结果，分类添加到列表中 '''


def cmp_result(dcmp):
    for item in dcmp.diff_files:
        diff_files.append(os.path.join(dcmp.left, item))
    for item in dcmp.left_only:
        left_only.append(os.path.join(dcmp.left, item))
    for item in dcmp.right_only:
        right_only.append(os.path.join(dcmp.right, item))
    for sub_dcmp in dcmp.subdirs.values():
        cmp_result(sub_dcmp)  # 递归处理子目录


if __name__ == '__main__':
    dcmp = dircmp(dir1, dir2)       # 实例化dircmp类
    print(dcmp.subdirs.values())
    cmp_result(dcmp)
    diff_count = len(diff_files)  # 计算列表长度以获取文件（目录）数
    left_count = len(left_only)
    right_count = len(right_only)
    if (diff_count == 0 and left_count == 0 and right_count == 0):
        print("两个目录完全一致!")
    else:
        print("目录比较结果分析:")
        print(dir1 + "目录中独有" + str(left_count) + "个文件: ", left_only)
        print(dir2 + "目录中独有" + str(right_count) + "个文件: ", right_only)
        print("名称相同但不一致的有" + str(diff_count) + "个文件: ", diff_files)

test@test:~/test/config$ python3 cmp_dirs.py /tmp ~/test
dict_values([])
目录比较结果分析:
/tmp目录中独有13个文件:  ['/tmp/.ICE-unix', '/tmp/.Test-unix', '/tmp/.X11-unix', '/tmp/.XIM-unix', '/tmp/.font-unix', '/tmp/full-list', '/tmp/snap-private-tmp', '/tmp/systemd-private-f2bc6c36aa2844049876baa01eda00e3-ModemManager.service-1KPXNg', '/tmp/systemd-private-f2bc6c36aa2844049876baa01eda00e3-fwupd.service-WV32yf', '/tmp/systemd-private-f2bc6c36aa2844049876baa01eda00e3-systemd-logind.service-8dUslg', '/tmp/systemd-private-f2bc6c36aa2844049876baa01eda00e3-systemd-resolved.service-c3h2qj', '/tmp/systemd-private-f2bc6c36aa2844049876baa01eda00e3-systemd-timesyncd.service-OEfLRe', '/tmp/systemd-private-f2bc6c36aa2844049876baa01eda00e3-upower.service-oCTqBh']
/home/test/test目录中独有2个文件:  ['/home/test/test/config', '/home/test/test/user_sum.py']
名称相同但不一致的有0个文件:  []

最后编辑于：2024.05.29 06:22:57