import sys
from cppy.cp_util import *

## 切分任务这个工作，可以统一为一个通用函数。做成一个生成器！！

script_dir = os.path.dirname(os.path.abspath(__file__))  
testfile = os.path.join(script_dir, 'test.txt')
stop_words = get_stopwords()

# 如果崩溃，把 5000 改下
RECURSION_LIMIT = 5000
sys.setrecursionlimit( RECURSION_LIMIT )

def count( i,chunks, stopwords, wordfreqs):        
    if i < 0 : return       
    for word in  chunks[i]:                     
        if word not in stopwords:  
            wordfreqs[word] = wordfreqs.get(word, 0) + 1    
    count( i-1, chunks,stopwords, wordfreqs )

word_list = re_split( open(testfile,encoding='utf-8').read() )
filesize = len( word_list )    
chunk_size = ( filesize // RECURSION_LIMIT ) + 1
chunks = [  word_list[ x*chunk_size:(x+1)*RECURSION_LIMIT ] 
                for x in range(chunk_size)  ]
word_freqs = {}
count( chunk_size -1 ,chunks, stop_words, word_freqs )

print_word_freqs(sort_dict(word_freqs))