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Last active Feb 6, 2018
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(REPLACEALL)지정된 폴더/확장자에서 텍스트를 찾아 일괄 변경한다
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:
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()
bIsUtf = True
f =, "r", 'utf-8')
lines = f.readlines()
bFind = False
wlines = []
for line in lines :
wline = line
if self.FromText in line:
bFind = True
wline = wline.replace(self.FromText, self.ToText)
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))
f =, "w", 'utf-8')
print('%s --> %s 로 변경 %s(utf-8 format)' % (self.FromText, self.ToText, filename))
return 1
if __name__ == "__main__":
lookupPath = 'D:\\log'
# D:\dev\prj\hello\log
objRep = CReplaceAllText(lookupPath, 'text1', 'text2')
objRep.startReplaceText(lookupPath, '.log')
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