在Alfred腳本執(zhí)行的最后一部中， 所有數(shù)據(jù)要被封裝到XML格式中被alfred調(diào)用,，其格式為

<items>
    <item autocomplete = "autocompletex" uid = "123321" arg = "argsx" >
    <title >title</title>
    <subtitle >subtitle</subtitle>
    <icon >icon</icon>
    </item>
</items>

import bddict
bddict.query('hello')

# -*- coding: utf_8 -*- 
# author xiaogo
import sys
import hashlib
import time
import math
import base64
import urllib2 
import urllib
import re
import json
import alfredxml

client_id = '1xML4eLvqG8runr4uHcDPU6f'

def is_cn_char(i):
    return 0x4e00<=ord(i)<0x9fa6

def bdDict(From,To,Q):
    resp = urllib2.urlopen("http://openapi.baidu.com/public/2.0/translate/dict/simple?client_id=%s&q=%s&from=%s&to=%s"%(client_id,Q,From,To)).read()
    js = json.loads(resp,encoding = 'utf-8')
    return js

# alfred 的入口函數(shù).
def query(query):
# 對(duì)query 作防御
    if(len(query)==0):
        rowList = [{'uid':'1',
                    'arg':'',
                    'autocomplete':'',
                    'icon':'icon.png',
                    'subtitle':'Please Input',
                    'title':'Please Input'}]
        element = alfredxml.genAlfredXML(rowList)
        print(element)
        return
# 判斷是否為中文字符，若是 漢譯英 若否 英譯漢
    if(is_cn_char(unicode(query,"utf-8")[0] )):
        resp = bdDict("zh","en",query)
    else:
        resp = bdDict("en","zh",query)
    if(resp[u'errno'] == 0):  # 通過bdDict() 函數(shù) ,，調(diào)用百度詞典HTTP接口.
        if(len(resp[u'data'])==0):
            return
        rowList = []
        subtitle = ''
        k = resp['data']['symbols'][0] # 解析JSON.
        uid = 1
        for i in k.keys():
            if(i.startswith("ph_")):
                subtitle +=i[3:]+'['+ resp['data']['symbols'][0][i] + ']'
        # 解析JSON, 生成rowList
        rowList.append({
                'uid':uid,
                'arg':query,
                'autocomplete':query,
                'icon':'icon.png',
                'subtitle':subtitle.encode("utf-8"),
                'title':'發(fā)音'})
        uid +=1


        for i in resp['data']['symbols'][0]['parts']:
            if(len(i['part'])>0):
                subtitle = reduce(lambda x,y:x+","+y, i['part'])
            else:
                subtitle = ''
            title = reduce(lambda x,y:x+","+y, i['means'])
            rowList.append({
                'uid':uid,
                'arg':query,
                'autocomplete':query,
                'icon':'icon.png',
                'subtitle':subtitle.encode("utf-8"),
                'title':title.encode("utf-8")})
            uid +=1


    else:
        print("err")
        pass
    #print(rowList)
    # 生成XML文件.
    print(alfredxml.genAlfredXML(rowList))

# 生成XML文件
def genElement(lists):
    assert(len(lists)%3==0)
    name = lists[0]         # 節(jié)點(diǎn)名
    params = lists[1]      # 節(jié)點(diǎn)屬性list
    content = lists[2]      # 節(jié)點(diǎn)內(nèi)容 ， 可能是String 或者是包含其他Element.
    string = ''
    string +="<%s"%name + “ “  # 以下為解析XML List的過程

    for k,v in params.items():    # 枚舉屬性
        string+='%s = "%s" '%(k,v)

    if(isinstance(content, str)):   # 通過遞歸 解析子節(jié)點(diǎn)
        text = content
    else:
        text = genElement(content)
    string +=">" + text + "</%s>\n"%name

    if(len(lists)<=3):  # 通過遞歸， 解析同級(jí)節(jié)點(diǎn)
        return string
    else:
        return string + genElement(lists[3:])

def genAlfredXML(rowList):  # 生成alfred所需要的XML String.
    item = []
    for row in rowList:
        tsi = ['title',{},row['title'],'subtitle',{},row['subtitle'],'icon',{},row['icon']]
        item.extend(['item',{'uid':row['uid'],'arg':row['arg'],'autocomplete':row['autocomplete']},tsi])
    items = ['items',{},item]
    return genElement(items)

if __name__=='__main__':
    rowList = [{'uid':'123321','arg':'argsx','autocomplete':'autocompletex','icon':'icon','subtitle':'subtitle','title':'title'}]
    element = genAlfredXML(rowList)

    print(element)