Batch string find replace #untested

batchFindReplace.py

#batch find replace
basepath=input("Enter fullpath of project rootdir:")
findtext=input("Enter fullpath of find_to text file:")
reptext=input("Enter fullpath of replace_with text file:")
endswithfilter=input("Enter the string the target files should end with [.html for example]:")
#setting
progress=1000#report after every n no. of files.
encoding='latin-1'#encoding to read and write all files with


valid,_i=[0,0],0

print("Reading find_to and replace_with files.")
with open(findtext,encoding=encoding) as f:find_to=f.read()
with open(reptext,encoding=encoding) as f:replace_with=f.read()

print("Starting Job:")
for root,dirs,files in __import__("os").walk(basepath):
    for file in files:
        if not _i%progress:print('Processed {} files.'.format(_i))
        _i+=1
        if file.endswith(endswithfilter):
            target=__import__("os").path.join(root,file)
            with open(target,encoding=encoding) as f:src=f.read()
            c=src.count(find_to)
            valid=[valid[0]+c,valid[1]+int(bool(c))]
            dest=src.replace(find_to,replace_with)
            with open(target,'w',encoding=encoding) as f:f.write(dest) 

print("Job completed.")
if not sum(valid):print("No find_to text found in files with this filter. [Check path/filter]")
else:print("Total {} replacements in total {} files".format(*valid))