支持拼音首字母检索

pinyin-grep

#!/usr/bin/env python3
# encoding: utf-8

import pinyin
import sys
import re

query = sys.argv[1]
pattern = re.compile(query)
for line in sys.stdin:
    p = pinyin.get_initial(line).replace(' ', '')
    if re.search(pattern, p):
        print(line)