unknow bug in Mac OS: Stream process die after db is truncated
[rainbowstream.git] / rainbowstream / rainbow.py
index f489c3f67a4a3b097baf3e4f2f4ebd1ebe21c3c5..53c002fbee7239dbec8f3282a0fdd0693f520092 100644 (file)
@@ -1,43 +1,85 @@
 """
 Colorful user's timeline stream
 """
-
 from __future__ import print_function
 from multiprocessing import Process
+from dateutil import parser
 
-import os, os.path, argparse, sys, time, signal
+import os
+import os.path
+import sys
+import signal
+import argparse
+import time
+import datetime
 
 from twitter.stream import TwitterStream, Timeout, HeartbeatTimeout, Hangup
 from twitter.api import *
 from twitter.oauth import OAuth, read_token_file
 from twitter.oauth_dance import oauth_dance
 from twitter.util import printNicely
-from dateutil import parser
 
 from .colors import *
 from .config import *
+from .interactive import *
+from .db import *
 
 g = {}
-
-def draw(t):
+db = RainbowDB()
+cmdset = [
+    'home',
+    'view',
+    't',
+    'rt',
+    'rep',
+    'del',
+    's',
+    'fr',
+    'fl',
+    'h',
+    'c',
+    'q'
+]
+
+
+def draw(t, keyword=None):
     """
     Draw the rainbow
     """
     # Retrieve tweet
+    tid = t['id']
     text = t['text']
     screen_name = t['user']['screen_name']
     name = t['user']['name']
     created_at = t['created_at']
     date = parser.parse(created_at)
-    time = date.strftime('%Y/%m/%d %H:%M:%S')
+    date = date - datetime.timedelta(seconds=time.timezone)
+    clock = date.strftime('%Y/%m/%d %H:%M:%S')
+
+    res = db.tweet_query(tid)
+    if not res:
+        db.store(tid)
+        res = db.tweet_query(tid)
+    rid = res[0].rainbow_id
 
     # Format info
     user = cycle_color(name) + grey(' ' + '@' + screen_name + ' ')
-    clock = grey('[' + time + ']')
+    meta = grey('[' + clock + '] [id=' + str(rid) + ']')
     tweet = text.split()
+    # Highlight RT
     tweet = map(lambda x: grey(x) if x == 'RT' else x, tweet)
+    # Highlight screen_name
     tweet = map(lambda x: cycle_color(x) if x[0] == '@' else x, tweet)
+    # Highlight link
     tweet = map(lambda x: cyan(x) if x[0:7] == 'http://' else x, tweet)
+    # Highlight search keyword
+    if keyword:
+        tweet = map(
+            lambda x: on_yellow(x) if
+            ''.join(c for c in x if c.isalnum()).lower() == keyword.lower()
+            else x,
+            tweet
+        )
     tweet = ' '.join(tweet)
 
     # Draw rainbow
@@ -46,25 +88,22 @@ def draw(t):
         uw=len(user) + 2,
     )
     line2 = u"{c:>{cw}}".format(
-        c=clock,
-        cw=len(clock) + 2,
+        c=meta,
+        cw=len(meta) + 2,
     )
     line3 = '  ' + tweet
-    line4 = '\n'
 
+    printNicely('')
     printNicely(line1)
     printNicely(line2)
     printNicely(line3)
-    printNicely(line4)
 
 
 def parse_arguments():
     """
     Parse the arguments
     """
-
     parser = argparse.ArgumentParser(description=__doc__ or "")
-
     parser.add_argument(
         '-to',
         '--timeout',
@@ -88,7 +127,7 @@ def parse_arguments():
 
 def authen():
     """
-    authenticate with Twitter OAuth
+    Authenticate with Twitter OAuth
     """
     # When using rainbow stream you must authorize.
     twitter_credential = os.environ.get(
@@ -118,74 +157,222 @@ def get_decorated_name():
     g['decorated_name'] = grey('[') + grey(name) + grey(']: ')
 
 
+def home():
+    """
+    Home
+    """
+    t = Twitter(auth=authen())
+    num = HOME_TWEET_NUM
+    if g['stuff'].isdigit():
+        num = g['stuff']
+    for tweet in reversed(t.statuses.home_timeline(count=num)):
+        draw(t=tweet)
+    printNicely('')
+
+
+def view():
+    """
+    Friend view
+    """
+    t = Twitter(auth=authen())
+    user = g['stuff'].split()[0]
+    if user[0] == '@':
+        try:
+            num = int(g['stuff'].split()[1])
+        except:
+            num = HOME_TWEET_NUM
+        for tweet in reversed(t.statuses.user_timeline(count=num, screen_name=user[1:])):
+            draw(t=tweet)
+        printNicely('')
+    else:
+        print(red('A name should begin with a \'@\''))
+
+
 def tweet():
     """
-    Authen and tweet
+    Tweet
     """
     t = Twitter(auth=authen())
     t.statuses.update(status=g['stuff'])
+    g['prefix'] = False
+
+
+def retweet():
+    """
+    ReTweet
+    """
+    t = Twitter(auth=authen())
+    try:
+        id = int(g['stuff'].split()[0])
+        tid = db.rainbow_query(id)[0].tweet_id
+        t.statuses.retweet(id=tid, include_entities=False, trim_user=True)
+    except:
+        print(red('Sorry I can\'t retweet for you.'))
+    g['prefix'] = False
+
+
+def reply():
+    """
+    Reply
+    """
+    t = Twitter(auth=authen())
+    try:
+        id = int(g['stuff'].split()[0])
+        tid = db.rainbow_query(id)[0].tweet_id
+        user = t.statuses.show(id=tid)['user']['screen_name']
+        status = ' '.join(g['stuff'].split()[1:])
+        status = '@' + user + ' ' + status.decode('utf-8')
+        t.statuses.update(status=status, in_reply_to_status_id=tid)
+    except:
+        print(red('Sorry I can\'t understand.'))
+    g['prefix'] = False
+
+
+def delete():
+    """
+    Delete
+    """
+    t = Twitter(auth=authen())
+    try:
+        id = int(g['stuff'].split()[0])
+        tid = db.rainbow_query(id)[0].tweet_id
+        t.statuses.destroy(id=tid)
+        print(green('Okay it\'s gone.'))
+    except:
+        print(red('Sorry I can\'t delete this tweet for you.'))
 
 
 def search():
     """
-    Authen and search
+    Search
+    """
+    t = Twitter(auth=authen())
+    try:
+        if g['stuff'][0] == '#':
+            rel = t.search.tweets(q=g['stuff'])['statuses']
+            print('Newest', SEARCH_MAX_RECORD, 'tweet:')
+            for i in xrange(5):
+                draw(t=rel[i], keyword=g['stuff'].strip()[1:])
+            printNicely('')
+        else:
+            print(red('A keyword should be a hashtag (like \'#AKB48\')'))
+    except:
+        print(red('Sorry I can\'t understand.'))
+
+
+def friend():
+    """
+    List of friend (following)
     """
     t = Twitter(auth=authen())
-    rel = t.search.tweets(q='#' + g['stuff'])['statuses']
-    printNicely(grey('**************************************************************************************\n'))
-    print('Newest ',SEARCH_MAX_RECORD, ' tweet: \n')
-    for i in xrange(5):
-        draw(t=rel[i])
-    printNicely(grey('**************************************************************************************\n'))
+    g['friends'] = t.friends.ids()['ids']
+    for i in g['friends']:
+        screen_name = t.users.lookup(user_id=i)[0]['screen_name']
+        user = cycle_color('@' + screen_name)
+        print(user, end=' ')
+    print('\n')
+
+
+def follower():
+    """
+    List of follower
+    """
+    t = Twitter(auth=authen())
+    g['followers'] = t.followers.ids()['ids']
+    for i in g['followers']:
+        screen_name = t.users.lookup(user_id=i)[0]['screen_name']
+        user = cycle_color('@' + screen_name)
+        print(user, end=' ')
+    print('\n')
 
 
 def help():
     """
-    Print help
+    Help
     """
     usage = '''
     Hi boss! I'm ready to serve you right now!
-    ----------------------------------------------------
-    "!" at the beginning will start to tweet immediately
-    "/" at the beginning will search for 5 lastest twwet
-    "?" will print this help once again
-    "q" will exit
-    ----------------------------------------------------
-    Hvae fun and hang tight!
+    -------------------------------------------------------------
+    "home" will show your timeline. "home 7" will show 7 tweet.
+    "view @bob" will show your friend @bob's home.
+    "t oops" will tweet "oops" immediately.
+    "rt 12345" will retweet to tweet with id "12345".
+    "rep 12345 oops" will reply "oops" to tweet with id "12345".
+    "del 12345" will delete tweet with id "12345".
+    "s #AKB48" will search for "AKB48" and return 5 newest tweet.
+    "fr" will list out your following people.
+    "fl" will list out your followers.
+    "h" will show this help again.
+    "c" will clear the terminal.
+    "q" will exit.
+    -------------------------------------------------------------
+    Have fun and hang tight!
     '''
     printNicely(usage)
-    sys.stdout.write(g['decorated_name'])
+
+
+def clear():
+    """
+    Clear screen
+    """
+    os.system('clear')
 
 
 def quit():
     """
     Exit all
     """
+    os.system('rm -rf rainbow.db')
     os.kill(g['stream_pid'], signal.SIGKILL)
     sys.exit()
 
 
-def process(line):
+def reset():
     """
-    Process switch by start of line
+    Reset prefix of line
     """
-    return {
-        '!' : tweet,
-        '/' : search,
-        '?' : help,
-        'q' : quit,
-    }.get(line[0],lambda: sys.stdout.write(g['decorated_name']))
+    g['prefix'] = True
 
 
-def listen(stdin):
+def process(cmd):
     """
-    Listen to user's input
+    Process switch
     """
-    for line in iter(stdin.readline, ''):
+    return dict(zip(
+        cmdset,
+        [
+            home,
+            view,
+            tweet,
+            retweet,
+            reply,
+            delete,
+            search,
+            friend,
+            follower,
+            help,
+            clear,
+            quit
+        ]
+    )).get(cmd, reset)
+
+
+def listen():
+    init_interactive_shell(cmdset)
+    first = True
+    while True:
+        if g['prefix'] and not first:
+            line = raw_input(g['decorated_name'])
+        else:
+            line = raw_input()
+        try:
+            cmd = line.split()[0]
+        except:
+            cmd = ''
         # Save cmd to global variable and call process
-        g['stuff'] = line[1:]
-        process(line)()
-    stdin.close()
+        g['stuff'] = ' '.join(line.split()[1:])
+        process(cmd)()
+        first = False
 
 
 def stream():
@@ -196,8 +383,6 @@ def stream():
 
     # The Logo
     ascii_art()
-    print("Tip: Press ENTER and type a '?' to see what command mode can do for you")
-    print('\n')
     # These arguments are optional:
     stream_args = dict(
         timeout=args.timeout,
@@ -211,8 +396,8 @@ def stream():
 
     # Get stream
     stream = TwitterStream(
-        auth = authen(),
-        domain = 'userstream.twitter.com',
+        auth=authen(),
+        domain=DOMAIN,
         **stream_args)
     tweet_iter = stream.user(**query_args)
 
@@ -235,8 +420,8 @@ def fly():
     Main function
     """
     get_decorated_name()
-    p = Process(target = stream)
+    g['prefix'] = True
+    p = Process(target=stream)
     p.start()
     g['stream_pid'] = p.pid
-    listen(sys.stdin)
-
+    listen()