远离 svn的花花绿绿

 

import java.io.File;  
import java.util.ArrayList;  
import java.util.Collection;  
  
public class CleanSVN {  
      
    public static void main(String[] args){  
          
        String testurlString="args[0]";  
          
        System.out.println(clean(testurlString));  
    }  
      
    public static String clean(String url){  
          
        File files=new File(url);  
          
        if(!files.exists())return "no such directory";  
          
        String str[]=files.list();  
          
        for(int i=0;i<str.length;i++){  
              
            String cDIR=url+"\\"+str[i];  
              
            File cstr=new File(cDIR);  
              
            if(cstr.isDirectory()){  
                if(str[i].endsWith(".svn")){  
                    deletedoc(cstr);  
                }else{  
                    clean(cDIR);  
                }  
            }  
        }  
        return "all '.svn' is cleaned";  
    }  
      
    public static void deletedoc(File cstr){  
          
        String dir=cstr.getAbsolutePath();  
          
        String[] dirs=cstr.list();  
          
        for(int i=0;i<dirs.length;i++){  
              
            File sFile=new File(dir+"\\"+dirs[i]);  
              
            if(sFile.isDirectory()){  
                deletedoc(sFile);  
            }else{  
                System.out.println(dir+"\\"+dirs[i]+"is deleting ****************");  
                sFile.delete();  
            }  
        }  
        cstr.delete();  
    }  
}  

以上这段代码 清除了 SVN checkout出来的工程中的标记  工程地址由命令行参数 给出

下面是 python 的写法 主要学会os模块







 
#!/usr/bin/env python


#-*-coding:utf-8-*-

import sys,os,stat

def walk(path):
    for item in os.listdir(path):
        subpath=os.path.join(path, item)
        mode=os.stat(subpath)[stat.ST_MODE]
        if stat.S_ISDIR(mode):
            if item==".svn":
                print "Cleaning %s ..." %subpath
                print "%d deleted" %purge(subpath)
            else:
                walk(subpath)

def purge(path):
    count=0
    for item in os.listdir(path):
        subpath=os.path.join(path, item)
        mode=os.stat(subpath)[stat.ST_MODE]
        if stat.S_ISDIR(mode):
            count+=purge(subpath)
        else:
            os.chmod(subpath, stat.S_IREAD|stat.S_IWRITE)
            os.unlink(subpath)
            count+=1
    os.rmdir(path)
    count+=1
    return count



if __name__== '__main__':
    if len(sys.argv)!=2:
        print "Usage: python SVNClean.py path"
        sys.exit(1)

    walk(sys.argv[1])