import re
import os
import tempfile
class Properties:
def __init__(self, file_name):
self.file_name = file_name
self.properties = {}
try:
fopen = open(self.file_name, 'r')
for line in fopen:
line = line.strip()
if line.find('=') > 0 and not line.startswith('#'):
strs = line.split('=')
self.properties[strs[0].strip()] = strs[1].strip()
except Exception as e:
raise e
else:
fopen.close()
def has_key(self, key):
return key in self.properties
def get(self, key, default_value=''):
if key in self.properties:
return self.properties[key]
return default_value
def put(self, key, value):
self.properties[key] = value
replace_property(self.file_name, key + '=.*', key + '=' + value, True)
def parse(file_name):
return Properties(file_name)
def replace_property(file_name, from_regex, to_str, append_on_not_exists=True):
file = tempfile.TemporaryFile()
if os.path.exists(file_name):
r_open = open(file_name,'r')
pattern = re.compile(r'' + from_regex)
found = None
for line in r_open:
if pattern.search(line) and not line.strip().startswith('#'):
found = True
line = re.sub(from_regex, to_str, line)
file.write(line)
if not found and append_on_not_exists:
file.write('n' + to_str)
r_open.close()
file.seek(0)
content = file.read()
if os.path.exists(file_name):
os.remove(file_name)
w_open = open(file_name,'w')
w_open.write(content)
w_open.close()
file.close()
else:
pass
示例调用代码
[注:读取模块名称为property.py且在同级目录]
import property
import os
software_path = os.path.split(os.path.realpath(__file__))[0] # 读取软件目录
config_mc_server_name="server.properties"
config_mc_server_path = os.path.join(software_path, config_mc_server_name)#读取配置文件位置
props = property.parse(config_mc_server_path) #读取文件
motd=props.get('motd')#把server.properties的motd赋值到motd变量中
总结
总之感谢大家看完,因为是第一次写博客,所以难免有一些不当之处,以后我会继续改进!
这个服务端不知道能不能实现,如果有有经验的大佬可以提一些建议QwQ,感谢!


