#!/usr/bin/python

"""ffind



find  the files

"""



import os.path

import fnmatch



_paths=[]

_ctime=''

_patterns=[]



files=[]



def _visit(arg,dirname,filenames):

        global _paths

        global _ctime

        global _patterns



        global files

        filenamess=[]



        # 匹配文件扩展名

        for i in filenames:

                for j in _patterns:

                        if fnmatch.fnmatch(i,j):

                                filenamess.append(i)

        i=''

        # 检查修改时间,修改时间晚于 _ctime 的放入 files

        for i in filenamess:

                filen=os.path.normpath(os.path.join(dirname, i))

                if os.path.getctime(filen) > _ctime:

                        files.append(filen)

        return None



def ffind(paths,ctime='',patterns=[]):

        """find the file



        paths: paths list ,

        ctime: change time , patterns: patterns list

        """



        global _paths

        global _ctime

        global _patterns

        global files

        _paths=paths

        _ctime=ctime

        _patterns=patterns



        for i in paths:

                os.path.walk(i,_visit,0)

        return files