# -*- coding:utf-8 -*-
     
import os;
import os.path; 
import sys;

content_list = []
is_start = False

def ReadFile(file_path):
    
    fp = open(file_path, 'r', encoding='utf8')
    read_data = fp.read()
     
 
    return read_data
    
 

def GetFileList(folder_path):
    filelist = os.listdir(folder_path)
    return filelist; 
        
def start():
    print("Searching Service Start..")
    folder_path = "C:\\ContentType_log\\";
    file_list = GetFileList(folder_path)
    
    for file_path in file_list:
        content = ReadFile(folder_path + file_path)
       
        content_dic = dict()
        content_dic["content"] = content
        content_dic["filename"] =file_path 
        
        content_list.append(content_dic)
    
    is_start = True; 
 

def stop():
    print("Searching Service Stop..")
    is_start = False; 
    sys.exit()
    
        
def clear():
    content_list = []
    print(str(len(content_list)))
    
    
def search(search_word):
    result_list = []
    
    index = 0; 
    for content_dic in content_list:
        
        content =content_dic["content"]
        filename =content_dic["content"]
 
        result = content.rfind(search_word)
       
        if(result >0):
            result_list.append(index);
          
        index = index+1
        
    result_len = len(result_list)
    if(result_len==0):
        print("Do no find")
    else:
        print("Find : "+str(result_len))
        for idx in result_list:
            print(content_list[result_list[idx]])
        
        
    
            
        
    

def Conversation(text):
    
    if(text == "!start"):
        start()
    elif(text == "!stop"):
        stop()
     
    elif(text == "!clear"):
        clear()
    else: 
        search(text)
        
    
    
if __name__ == '__main__':
    
    
    while True:
        text = input(">>")
        Conversation(text)