truncated for euckr

truncate_euckr.py

def truncate_euckr(str, limit):
	buf = bytes()
	for c in str:
		tmp = c.encode('euc-kr')
		if len(buf) + len(tmp) < limit:
			buf += tmp
		else:
			break
	return buf

# testing
test1 = '안녕하세요 1234 하하 asf'
test2 = '123하d하g 끝'

truncate_euckr(test1, 5).decode('euc-kr')
# result: '안녕'
truncate_euckr(test2, 4).decode('euc-kr')
# result: '123'