Python统计svn变更代码行数

  1 #!/bin/bash/python
  2 # -*-coding:utf-8-*-
  3 #svn统计不同url代码行数变更脚本,过滤空行,不过滤注释。
  4 import subprocess,os,sys,time,re,shutil
  5 from optparse import OptionParser
  6 
  7 #初始化temp文件:
  8 FOLDER = "/tmp/temp_cm_svnrtagdiff"
  9 #初始化设置私密配置文件:
 10 PRIVATE_FILE = "/home/wwl/conf/wwl_private.conf"
 11 #Exclude条件:
 12 EXCLUDE = r"\.(txt|dic|properties|xml|config|log|key|pem|crt|per|sql|prefs|ver|gif|png|jpg|war|jar|swf|)$"
 13 
 14 #清理temp文件夹    
 15 def clean():
 16     if os.path.exists(FOLDER):
 17         shutil.rmtree(FOLDER)
 18         print "清理temp文件夹成功。"
 19     else:
 20         print "temp文件夹不存在。"
 21         
 22 #创建temp文件夹
 23 def mkdir():
 24     #os.mkdir(FOLDER)
 25     os.makedirs(FOLDER)
 26     print "创建temp文件夹成功。"
 27 
 28 #读取配置文件,私密信息 
 29 def get_conf_private():
 30     if os.path.isfile(PRIVATE_FILE):
 31         with open(PRIVATE_FILE,'r') as private:
 32             for line in private:
 33                 if line.startswith('SVN_USERNAME'):
 34                     username = line.split('=')[1]
 35                 elif line.startswith('SVN_PASSWORD'):
 36                     passwd = line.split('=')[1]
 37             return (username,passwd)
 38     else:
 39         print "svn配置文件不存在,联系值班CM!!!"
 40         sys.exit(1)
 41 
 42 #检验svn的用户名、密码和url是否正确
 43 def svn_check_url_u_p(uname,pword,url,temp_svninfo):
 44     cmd = "svn info --no-auth-cache --non-interactive --username='%s' --password='%s' %s >%s" %(uname,pword,url,temp_svninfo)
 45     p = subprocess.Popen(cmd,shell=True,stderr=subprocess.PIPE,stdout=subprocess.PIPE)
 46     (stderr_test,stdout_test) = p.communicate()
 47     #p.wait()   使用wait()容易造成死锁。
 48     #stderr_test = p.stderr.read()
 49     if len(stderr_test) == 0:
 50         print "url正确,svn账号密码正确:",url
 51     elif 'authorization failed' in stderr_test:
 52         print "svn账号密码不正确,请联系值班CM!!!"
 53         sys.exit(1) 
 54     elif 'Not a valid URL' in stderr_test:
 55         print "url错误,请检查配置:",url
 56         sys.exit(1)
 57 
 58 #比较两个url之间的差异:
 59 def svn_diff_url_o_n(old_url,new_url,uname,pword,temp_svndiff):
 60     cmd = "svn  diff --no-auth-cache --non-interactive --old=%s --new=%s --username='%s' --password='%s' >%s" %(old_url,new_url,uname,pword,temp_svndiff)
 61     p = subprocess.Popen(cmd,shell=True,stderr=subprocess.PIPE,stdout=subprocess.PIPE)
 62     (stderr_test,stdout_test) = p.communicate()
 63     #p.wait()
 64     #stderr_test = p.stderr.read()
 65     if len(stderr_test) == 0:
 66         print "svn diff Sucess!!!"
 67     else:
 68         print "svn diff Error,请联系值班CM!!!"
 69         sys.exit(1)
 70 
 71 #判断过滤条件:        
 72 def is_ignore_svn(file_name):
 73     ignore_file_pattern_svn = EXCLUDE
 74     match = re.search(ignore_file_pattern_svn,file_name)
 75     if match == None:
 76         return False
 77     else:
 78         return True
 79         
 80 #判断是否为二进制文件:
 81 def is_binary(uname,pword,newuf,olduf=None):
 82     cmd = "svn  blame --no-auth-cache --non-interactive --username='%s' --password='%s' %s" %(uname,pword,newuf)
 83     p = subprocess.Popen(cmd,shell=True,stderr=subprocess.PIPE,stdout=subprocess.PIPE)
 84     (stderr_test,stdout_test) = p.communicate()
 85     #p.wait()
 86     #stderr_test = p.stderr.read()
 87     if stderr_test.startswith("Skipping binary file"):
 88         return True
 89     elif stderr_test.startswith("svn: warning: W160017"):
 90         return is_binary(uname,pword,olduf)
 91     else:
 92         return False
 93 
 94 def main():
 95     #获取当前时间戳:
 96     print "####******Begin testing at: ",time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())," ********####"
 97     now_time = time.strftime("%Y%m%d%H%M%S",time.localtime())
 98     clean()
 99     mkdir()
100     temp_svninfo = os.path.join(FOLDER,"temp_svninfo."+now_time)
101     temp_svndiff = os.path.join(FOLDER,"temp_svndiff."+now_time)
102 
103     #获取命令行参数并赋值给变量
104     parser = OptionParser()
105     parser.add_option("-o",dest="old_url",default="",help="-o  old_SVN_REPOSITORY_URL  旧的svn URL地址")
106     parser.add_option("-n",dest="new_url",default="",help="-n  new_SVN_REPOSITORY_URL  新的svn URL地址")
107     parser.add_option("-u",dest="username",default=get_conf_private()[0].strip(),help="-u  USER_NAME   svn服务器用户名")
108     parser.add_option("-p",dest="passwd",default=get_conf_private()[1].strip(),help="-p  PASSWD  svn服务器密码")
109     parser.add_option("-f",dest="judge",default="N",help="-f  yes|YES|Y|y             是否打印文件列表")
110     
111     (options,args)=parser.parse_args()
112     
113     old_url = options.old_url.strip()
114     new_url = options.new_url.strip()
115     #判断old_url和new_url参数是否赋值
116     if len(old_url) == 0:
117         print "请输入old_SVN_REPOSITORY_URL:"
118         sys.exit (1)
119     if len(new_url) == 0:
120         print "请输入new_SVN_REPOSITORY_URL:"
121         sys.exit (1)
122 
123     #检查url是否正确,svn账号密码是否正确
124     svn_check_url_u_p(options.username,options.passwd,old_url,temp_svninfo)
125     svn_check_url_u_p(options.username,options.passwd,new_url,temp_svninfo)
126     
127     #比较两个url之间的差异:
128     svn_diff_url_o_n(old_url,new_url,options.username,options.passwd,temp_svndiff)
129     
130     #初始化参数:
131     AddLineNum = 0
132     DelLineNum = 0
133     ModLineNum = 0
134     TotalLineNum = 0
135     ModFileNum = 0
136     ExcludeFileNum = 0
137     TotalFileNum = 0
138     
139     #处理temp_svndiff文件
140     #判断diff文件是否为空:
141     if len(open(temp_svndiff,'r').read()) == 0:
142         print "没有变更!!!"
143     else:
144         dict = {}
145         with open(temp_svndiff,'r') as svndiff:
146             for line in svndiff:
147                 if line.startswith("Index:"):
148                     key = line.split(':')[-1].strip()
149                     if key not in dict:
150                         dict[key] = [0,0]
151                 if line.startswith('+') and len(line.strip()) > 1:
152                     dict[key][0] += 1
153                 if line.startswith('+++'):
154                     dict[key][0] -= 1
155                 if line.startswith('-') and len(line.strip()) > 1:
156                     dict[key][1] += 1
157                 if line.startswith('---'):
158                     dict[key][1] -= 1
159         
160         #判断是否显示本次所有的变更文件:
161         if options.judge in ['Y','y','YES','yes']:
162             print "本次变更的文件:"
163             for line in dict.keys():
164                 print line
165         else:
166             print "本次跳过的文件:"
167             
168         TotalFileNum = len(dict.keys())
169         for file in dict.keys():
170             olduf = os.path.join(old_url,file)
171             newuf = os.path.join(new_url,file)
172             if file == '.':
173                 TotalFileNum -= 1
174             elif is_ignore_svn(file):
175                 print "Skipping file : ",file
176                 ExcludeFileNum += 1
177             elif is_binary(options.username,options.passwd,newuf,olduf):
178                 print "Skipping binary file : ",file
179                 ExcludeFileNum += 1
180             else:
181                 AddLineNum += dict[file][0]
182                 DelLineNum += dict[file][1]
183         TotalLineNum = AddLineNum + DelLineNum
184     
185     clean()
186     
187     print "===============代码行差异为:=================\n"
188     print "新增的代码行 = ",AddLineNum,""
189     print "删除的代码行 = ",DelLineNum," 行\n"
190     print "代码行变更总计 = ",TotalLineNum," 行\n"
191     print "变更文件总数 = ",TotalFileNum," 个\n"
192     print "排除文件总数 = ",ExcludeFileNum," 个\n"
193     print "=============代码行统计完成!================="
194     print "####******End of testing at: ",time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())," **********####"
195
196 197 if __name__ == "__main__": 198 main()
wwl_private.conf文件用于存放默认的svn账号密码:(如果执行python的时候没有输入-u -p 脚本调用此私密配置)
#(username)
SVN_USERNAME=wwl
#(password)
SVN_PASSWORD=wwl

使用环境:python2.7、svn1.6、Ubuntu13.04

使用命令:python xxx.py -o "old_url" -n "new_url" -f y -u "name" -p "password"

脚本解析:使用svn info 命令判断url是否正确,svn用户名、密码是否正确;

       使用svn diff 对比2个svn-url输出结果到temp文件,然后解析temp文件;

              使用svn blame 判断文件是否是二进制文件;

              设置过滤器EXCLUDE,过滤指定文件不统计;

              过滤空行增删,不过滤注释。

弊端:svn diff 命令对一个代码行的修改算成+1行和-1行,此脚本没有另行统计修改的行数。

改进方案:使用svn diff --diff-cmd /usr/bin/diff 命令调用linux的diff来对比。linux的diff使用(a - 增)(c - 改)(d - 删),比较方便分别计算增删改代码行,后期尝试修改。

 PS:如果使用的是svn1.7版本:检验svn用户名、密码和url替换成下面代码

 1 #检验svn的用户名、密码和url是否正确
 2 def svn_check_url_u_p(uname,pword,url,temp_svninfo):
 3     cmd = "svn info --no-auth-cache --non-interactive --username='%s' --password='%s' %s >%s" %(uname,pword,url,temp_svninfo)
 4     p = subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
 5     (stderr_test,stdout_test) = p.communicate()
 6     if len(stderr_test) == 0:
 7         print "url正确,svn账号密码正确:",url
 8     elif 'E170001' in stderr_test:
 9         print "svn账号密码不正确,请联系值班CM!!!"
10         sys.exit(1) 
11     elif 'E000002' in stderr_test:
12         print "url错误,请检查配置:",url
13         sys.exit(1)
原文地址:https://www.cnblogs.com/wwl1991/p/3683402.html