(REPLACEALL)지정된 폴더/확장자에서 텍스트를 찾아 일괄 변경한다

replaceall.py

import sys
import win32con, win32api, os
import codecs  # utf-8 읽어 오기 위해
class CReplaceAllText():
    def __init__(self, path, fromText, toText):
        self.cntFiles = 0
        self.path = path
        self.FromText = fromText
        self.ToText = toText
    # lookupExt : 대상 확장자(.java)
    def startReplaceText(self, path, lookupExt):
        for fname in os.listdir(path) :
            fullname = os.path.join(path, fname)
            if os.path.isdir(fullname) :
                self.startReplaceText(fullname, lookupExt)
            elif os.path.isfile(fullname) :
                ext = os.path.splitext(fullname)[-1]
                if ext != lookupExt:
                    continue
                ret = self.replaceText(fullname)
                self.cntFiles += ret
        if (path == self.path) :
            print('%s --> %s 로 변경, 변경 개수 %d' %(self.FromText, self.ToText, self.cntFiles))
    def replaceText(self,filename):
        bIsUtf = False
        f = open(filename, "r")
        try :
            lines = f.readlines()
        except:
            bIsUtf = True
            f.close()
            f = codecs.open(filename, "r", 'utf-8')
            lines = f.readlines()
        f.close()
        bFind = False
        wlines = []
        for line in lines :
            wline = line
            if self.FromText in line:
                bFind = True
                wline = wline.replace(self.FromText, self.ToText)
            wlines.append(wline)
        if bFind == False:
            return 0
        # 파일이 읽기 전용일 경우 쓰기 가능으로 변경
        win32api.SetFileAttributes(filename, win32con.FILE_ATTRIBUTE_NORMAL)
        if bIsUtf == False:
            f = open(filename, 'w')
            print('%s --> %s 로 변경 %s' % (self.FromText, self.ToText, filename))
        else:
            f = codecs.open(filename, "w", 'utf-8')
            print('%s --> %s 로 변경 %s(utf-8 format)' % (self.FromText, self.ToText, filename))
        f.writelines(wlines)
        f.close()
        return 1
if __name__ == "__main__":
    lookupPath = 'D:\\log'
    # D:\dev\prj\hello\log
    objRep = CReplaceAllText(lookupPath, 'text1', 'text2')
    objRep.startReplaceText(lookupPath, '.log')