一个查找指定目录下所有文件，复制指定文件，并替..

时间：2006-09-06 来源：hanyh

目标：查找指定目录下的指定模式的文件，替换文件中的部分内容
初学，PYTHON的OO还用不熟悉，结构有点乱，等有空再重构，今天总算先把任务完成再说

#!/usr/bin/env python
import os, sys,fnmatch

__author__ = "hf_linux ([email protected])"
__version__ = "$Revision: 0.1 $"
__date__ = "$Date: 2006/09/06 20:07:19 $"
__copyright__ = "Copyright (c) 2006 hf_linux"
__license__ = "Python"

class repDirStr:
    def all_files(self,root, stext,rtext, destdir,patterns='*',single_level=False, yield_folders=False):
        stexti = stext
        rtexti = rtext
        patterns = patterns.split(';')
        for path, subdirs, files in os.walk(root):
            if str(path).find(".svn") > -1:
                pass
            else:
                tmppath = destdir+str(path)[1:]
                if not os.path.isdir(tmppath):
                    os.mkdir(tmppath)

            if yield_folders:
                files.extend(subdirs)
            files.sort( )
            for name in files:
                for pattern in patterns:
                    if fnmatch.fnmatch(name, pattern):
                        yield os.path.join(path, name)
                        srcfile = os.path.join(path, name)
                        tmppath = destdir+str(path)[1:]
                        dstfile = os.path.join(tmppath,name)
                        self.ReplaceStr(stexti,rtexti,srcfile,dstfile)
                        break
            if single_level:
                break

    def ReplaceStr(self,stext,rtext,infile,outfile):
        input_file = open(infile)
        output_file = open(outfile, 'w')
        for s in input_file:
            output_file.write(s.replace(stext, rtext))
        output_file.close( )
        input_file.close( )


if __name__ == "__main__":
    go = repDirStr()
eg1:

    for file in go.all_files(".","com.bupticet.local"," com.bupticet.exp","/tmp/exp","*.java"):
       pass

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