python for Symbian s60:短信搜索程序（smsearch）

(u"About", self.about),

(u"Exit", self.close_app)]

Application.__init__(self,u"SMSearch",body,menu)

def about(self):

note( u"SMSearch. Marcelo Barros de Almeida marcelobarrosalmeida@gmail.com", "info" )

def lst_cbk(self):

idx = self.body.current()

(sms_id,txt,tmr,addr,fn) = self.results[idx]

msg = u"Address: " + addr +

u" Date: " + tmr +

u" Box: " + fn +

u" " + txt

self.dlg = ShowSMS(lambda:self.refresh(),unicode(sms_id),msg)

self.dlg.run()

def bmh_search(self, pattern, text):

# http://code.activestate.com/recipes/117223/

m = len(pattern)

n = len(text)

if m > n: return -1

skip = []

for k in range(256): skip.append(m)

for k in range(m - 1): skip[ord(pattern[k])] = m - k - 1

skip = tuple(skip)

k = m - 1

while k < n:

j = m - 1; i = k

while j >= 0 and text[i] == pattern[j]:

j -= 1; i -= 1

if j == -1: return i + 1

k += skip[ord(text[k])]

return -1

def search(self,pattern):

self.results = []

lst = []

folders = {inbox.EInbox:u"Inbox",

inbox.EOutbox:u"Outbox",

inbox.ESent:u"Sent",

inbox.EDraft:u"Draft"}

for f,fn in folders.iteritems():

ibx = inbox.Inbox(f)

for sms_id in ibx.sms_messages():

txt = ibx.content(sms_id)

txt_utf8 = txt.encode('utf-8')

pattern_utf8 = pattern.encode('utf-8')

if self.bmh_search(pattern_utf8.lower(),txt_utf8.lower()) > -1:

tm = ibx.time(sms_id)

dt = unicode(time.ctime(tm),'utf-8',errors='ignore')

self.results.append((sms_id,txt,dt,ibx.address(sms_id),fn))

lst.append((tm,dt,txt[:50]))