current_buffer in unicode wrapper
[rainbowstream.git] / rainbowstream / rainbow.py
index 55e062c..c66ae9a 100644 (file)
@@ -1,14 +1,13 @@
 """
 Colorful user's timeline stream
 """
-from multiprocessing import Process
-
 import os
 import os.path
 import sys
 import signal
 import argparse
 import time
+import threading
 import requests
 import webbrowser
 
@@ -23,15 +22,14 @@ from .colors import *
 from .config import *
 from .consumer import *
 from .interactive import *
-from .db import *
 from .c_image import *
 from .py3patch import *
 
 # Global values
 g = {}
 
-# Database
-db = RainbowDB()
+# Lock for streams
+StreamLock = threading.Lock()
 
 # Commands
 cmdset = [
@@ -70,6 +68,8 @@ cmdset = [
     'config',
     'theme',
     'h',
+    'p',
+    'r',
     'c',
     'q'
 ]
@@ -137,22 +137,65 @@ def authen():
         CONSUMER_SECRET)
 
 
-def init():
+def build_mute_dict(dict_data=False):
+    """
+    Build muting list
+    """
+    t = Twitter(auth=authen())
+    # Init cursor
+    next_cursor = -1
+    screen_name_list = []
+    name_list = []
+    # Cursor loop
+    while next_cursor != 0:
+        list = t.mutes.users.list(
+            screen_name=g['original_name'],
+            cursor=next_cursor,
+            skip_status=True,
+            include_entities=False,
+        )
+        screen_name_list += ['@' + u['screen_name'] for u in list['users']]
+        name_list += [u['name'] for u in list['users']]
+        next_cursor = list['next_cursor']
+    # Return dict or list
+    if dict_data:
+        return dict(zip(screen_name_list, name_list))
+    else:
+        return screen_name_list
+
+
+def init(args):
     """
     Init function
     """
+    # Handle Ctrl C
+    ctrl_c_handler = lambda signum, frame: quit()
+    signal.signal(signal.SIGINT, ctrl_c_handler)
     # Get name
     t = Twitter(auth=authen())
     name = '@' + t.account.verify_credentials()['screen_name']
+    if not get_config('PREFIX'):
+        set_config('PREFIX', name)
     g['original_name'] = name[1:]
-    g['decorated_name'] = color_func(c['DECORATED_NAME'])('[' + name + ']: ')
+    g['decorated_name'] = lambda x: color_func(
+        c['DECORATED_NAME'])('[' + x + ']: ')
     # Theme init
     files = os.listdir(os.path.dirname(__file__) + '/colorset')
     themes = [f.split('.')[0] for f in files if f.split('.')[-1] == 'json']
     g['themes'] = themes
-    db.theme_store(c['THEME'])
+    # Startup cmd
+    g['previous_cmd'] = ''
     # Semaphore init
-    db.semaphore_store(False)
+    c['lock'] = False
+    c['pause'] = False
+    # Init tweet dict and message dict
+    c['tweet_dict'] = []
+    c['message_dict'] = []
+    # Image on term
+    c['IMAGE_ON_TERM'] = args.image_on_term
+    set_config('IMAGE_ON_TERM', str(c['IMAGE_ON_TERM']))
+    # Mute dict
+    c['IGNORE_LIST'] += build_mute_dict()
 
 
 def switch():
@@ -165,8 +208,10 @@ def switch():
         args = parse_arguments()
         try:
             if g['stuff'].split()[-1] == '-f':
-                only = raw_input('Only nicks: ')
-                ignore = raw_input('Ignore nicks: ')
+                guide = 'To ignore an option, just hit Enter key.'
+                printNicely(light_magenta(guide))
+                only = raw_input('Only nicks [Ex: @xxx,@yy]: ')
+                ignore = raw_input('Ignore nicks [Ex: @xxx,@yy]: ')
                 args.filter = filter(None, only.split(','))
                 args.ignore = filter(None, ignore.split(','))
             elif g['stuff'].split()[-1] == '-d':
@@ -180,30 +225,30 @@ def switch():
             keyword = g['stuff'].split()[1]
             if keyword[0] == '#':
                 keyword = keyword[1:]
-            # Kill old process
-            os.kill(g['stream_pid'], signal.SIGKILL)
+            # Kill old thread
+            g['stream_stop'] = True
             args.track_keywords = keyword
-            # Start new process
-            p = Process(
+            # Start new thread
+            th = threading.Thread(
                 target=stream,
                 args=(
                     c['PUBLIC_DOMAIN'],
                     args))
-            p.start()
-            g['stream_pid'] = p.pid
+            th.daemon = True
+            th.start()
         # Personal stream
         elif target == 'mine':
-            # Kill old process
-            os.kill(g['stream_pid'], signal.SIGKILL)
-            # Start new process
-            p = Process(
+            # Kill old thread
+            g['stream_stop'] = True
+            # Start new thread
+            th = threading.Thread(
                 target=stream,
                 args=(
                     c['USER_DOMAIN'],
                     args,
                     g['original_name']))
-            p.start()
-            g['stream_pid'] = p.pid
+            th.daemon = True
+            th.start()
         printNicely('')
         if args.filter:
             printNicely(cyan('Only: ' + str(args.filter)))
@@ -259,7 +304,7 @@ def home():
     if g['stuff'].isdigit():
         num = int(g['stuff'])
     for tweet in reversed(t.statuses.home_timeline(count=num)):
-        draw(t=tweet, iot=g['iot'])
+        draw(t=tweet)
     printNicely('')
 
 
@@ -275,7 +320,7 @@ def view():
         except:
             num = c['HOME_TWEET_NUM']
         for tweet in reversed(t.statuses.user_timeline(count=num, screen_name=user[1:])):
-            draw(t=tweet, iot=g['iot'])
+            draw(t=tweet)
         printNicely('')
     else:
         printNicely(red('A name should begin with a \'@\''))
@@ -290,7 +335,7 @@ def mentions():
     if g['stuff'].isdigit():
         num = int(g['stuff'])
     for tweet in reversed(t.statuses.mentions_timeline(count=num)):
-        draw(t=tweet, iot=g['iot'])
+        draw(t=tweet)
     printNicely('')
 
 
@@ -312,7 +357,7 @@ def retweet():
     except:
         printNicely(red('Sorry I can\'t understand.'))
         return
-    tid = db.rainbow_to_tweet_query(id)[0].tweet_id
+    tid = c['tweet_dict'][id]
     t.statuses.retweet(id=tid, include_entities=False, trim_user=True)
 
 
@@ -326,7 +371,7 @@ def quote():
     except:
         printNicely(red('Sorry I can\'t understand.'))
         return
-    tid = db.rainbow_to_tweet_query(id)[0].tweet_id
+    tid = c['tweet_dict'][id]
     tweet = t.statuses.show(id=tid)
     screen_name = tweet['user']['screen_name']
     text = tweet['text']
@@ -354,7 +399,7 @@ def allretweet():
     except:
         printNicely(red('Sorry I can\'t understand.'))
         return
-    tid = db.rainbow_to_tweet_query(id)[0].tweet_id
+    tid = c['tweet_dict'][id]
     # Get display num if exist
     try:
         num = int(g['stuff'].split()[1])
@@ -366,7 +411,7 @@ def allretweet():
         printNicely(magenta('This tweet has no retweet.'))
         return
     for tweet in reversed(rt_ary):
-        draw(t=tweet, iot=g['iot'])
+        draw(t=tweet)
     printNicely('')
 
 
@@ -380,10 +425,10 @@ def favorite():
     except:
         printNicely(red('Sorry I can\'t understand.'))
         return
-    tid = db.rainbow_to_tweet_query(id)[0].tweet_id
+    tid = c['tweet_dict'][id]
     t.favorites.create(_id=tid, include_entities=False)
     printNicely(green('Favorited.'))
-    draw(t.statuses.show(id=tid), iot=g['iot'])
+    draw(t.statuses.show(id=tid))
     printNicely('')
 
 
@@ -397,10 +442,10 @@ def reply():
     except:
         printNicely(red('Sorry I can\'t understand.'))
         return
-    tid = db.rainbow_to_tweet_query(id)[0].tweet_id
+    tid = c['tweet_dict'][id]
     user = t.statuses.show(id=tid)['user']['screen_name']
     status = ' '.join(g['stuff'].split()[1:])
-    status = '@' + user + ' ' + status.decode('utf-8')
+    status = '@' + user + ' ' + unc(status)
     t.statuses.update(status=status, in_reply_to_status_id=tid)
 
 
@@ -410,11 +455,11 @@ def delete():
     """
     t = Twitter(auth=authen())
     try:
-        rid = int(g['stuff'].split()[0])
+        id = int(g['stuff'].split()[0])
     except:
         printNicely(red('Sorry I can\'t understand.'))
         return
-    tid = db.rainbow_to_tweet_query(rid)[0].tweet_id
+    tid = c['tweet_dict'][id]
     t.statuses.destroy(id=tid)
     printNicely(green('Okay it\'s gone.'))
 
@@ -429,10 +474,10 @@ def unfavorite():
     except:
         printNicely(red('Sorry I can\'t understand.'))
         return
-    tid = db.rainbow_to_tweet_query(id)[0].tweet_id
+    tid = c['tweet_dict'][id]
     t.favorites.destroy(_id=tid)
     printNicely(green('Okay it\'s unfavorited.'))
-    draw(t.statuses.show(id=tid), iot=g['iot'])
+    draw(t.statuses.show(id=tid))
     printNicely('')
 
 
@@ -447,7 +492,6 @@ def search():
         printNicely('Newest tweets:')
         for i in reversed(xrange(c['SEARCH_MAX_RECORD'])):
             draw(t=rel[i],
-                 iot=g['iot'],
                  keyword=g['stuff'])
         printNicely('')
     else:
@@ -484,7 +528,7 @@ def show():
         if target != 'image':
             return
         id = int(g['stuff'].split()[1])
-        tid = db.rainbow_to_tweet_query(id)[0].tweet_id
+        tid = c['tweet_dict'][id]
         tweet = t.statuses.show(id=tid)
         media = tweet['entities']['media']
         for m in media:
@@ -503,7 +547,7 @@ def urlopen():
     try:
         if not g['stuff'].isdigit():
             return
-        tid = db.rainbow_to_tweet_query(g['stuff'])[0].tweet_id
+        tid = c['tweet_dict'][int(g['stuff'])]
         tweet = t.statuses.show(id=tid)
         link_ary = [
             u for u in tweet['text'].split() if u.startswith('http://')]
@@ -631,10 +675,10 @@ def trash():
     """
     t = Twitter(auth=authen())
     try:
-        rid = int(g['stuff'].split()[0])
+        id = int(g['stuff'].split()[0])
     except:
         printNicely(red('Sorry I can\'t understand.'))
-    mid = db.rainbow_to_message_query(rid)[0].message_id
+    mid = c['message_dict'][id]
     t.direct_messages.destroy(id=mid)
     printNicely(green('Message deleted.'))
 
@@ -650,7 +694,7 @@ def whois():
             user = t.users.show(
                 screen_name=screen_name[1:],
                 include_entities=False)
-            show_profile(user, g['iot'])
+            show_profile(user)
         except:
             printNicely(red('Omg no user.'))
     else:
@@ -696,11 +740,16 @@ def mute():
         printNicely(red('A name should be specified. '))
         return
     if screen_name.startswith('@'):
-        rel = t.mutes.users.create(screen_name=screen_name[1:])
-        if isinstance(rel, dict):
-            printNicely(green(screen_name + ' is muted.'))
-        else:
-            printNicely(red(rel))
+        try:
+            rel = t.mutes.users.create(screen_name=screen_name[1:])
+            if isinstance(rel, dict):
+                printNicely(green(screen_name + ' is muted.'))
+                c['IGNORE_LIST'] += [unc(screen_name)]
+                c['IGNORE_LIST'] = list(set(c['IGNORE_LIST']))
+            else:
+                printNicely(red(rel))
+        except:
+            printNicely(red('Something is wrong, can not mute now :('))
     else:
         printNicely(red('A name should begin with a \'@\''))
 
@@ -716,11 +765,15 @@ def unmute():
         printNicely(red('A name should be specified. '))
         return
     if screen_name.startswith('@'):
-        rel = t.mutes.users.destroy(screen_name=screen_name[1:])
-        if isinstance(rel, dict):
-            printNicely(green(screen_name + ' is unmuted.'))
-        else:
-            printNicely(red(rel))
+        try:
+            rel = t.mutes.users.destroy(screen_name=screen_name[1:])
+            if isinstance(rel, dict):
+                printNicely(green(screen_name + ' is unmuted.'))
+                c['IGNORE_LIST'].remove(screen_name)
+            else:
+                printNicely(red(rel))
+        except:
+            printNicely(red('Maybe you are not muting this person ?'))
     else:
         printNicely(red('A name should begin with a \'@\''))
 
@@ -729,27 +782,15 @@ def muting():
     """
     List muting user
     """
-    t = Twitter(auth=authen())
-    # Init cursor
-    next_cursor = -1
-    rel = {}
-    # Cursor loop
-    while next_cursor != 0:
-        list = t.mutes.users.list(
-            screen_name=g['original_name'],
-            cursor=next_cursor,
-            skip_status=True,
-            include_entities=False,
-        )
-        for u in list['users']:
-            rel[u['name']] = '@' + u['screen_name']
-        next_cursor = list['next_cursor']
-    # Print out result
-    printNicely('All: ' + str(len(rel)) + ' people.')
-    for name in rel:
-        user = '  ' + cycle_color(name)
-        user += color_func(c['TWEET']['nick'])(' ' + rel[name] + ' ')
+    # Get dict of muting users
+    md = build_mute_dict(dict_data=True)
+    printNicely('All: ' + str(len(md)) + ' people.')
+    for name in md:
+        user = '  ' + cycle_color(md[name])
+        user += color_func(c['TWEET']['nick'])(' ' + name + ' ')
         printNicely(user)
+    # Update from Twitter
+    c['IGNORE_LIST'] = [n for n in md]
 
 
 def block():
@@ -904,7 +945,7 @@ def list_add(t):
             slug=slug,
             owner_screen_name=owner,
             screen_name=user_name)
-        printNicely(light_green('Added.'))
+        printNicely(green('Added.'))
     except:
         printNicely(light_magenta('I\'m sorry we can not add him/her.'))
 
@@ -923,7 +964,7 @@ def list_remove(t):
             slug=slug,
             owner_screen_name=owner,
             screen_name=user_name)
-        printNicely(light_green('Gone.'))
+        printNicely(green('Gone.'))
     except:
         printNicely(light_magenta('I\'m sorry we can not remove him/her.'))
 
@@ -938,7 +979,7 @@ def list_subscribe(t):
         t.lists.subscribers.create(
             slug=slug,
             owner_screen_name=owner)
-        printNicely(light_green('Done.'))
+        printNicely(green('Done.'))
     except:
         printNicely(
             light_magenta('I\'m sorry you can not subscribe to this list.'))
@@ -954,7 +995,7 @@ def list_unsubscribe(t):
         t.lists.subscribers.destroy(
             slug=slug,
             owner_screen_name=owner)
-        printNicely(light_green('Done.'))
+        printNicely(green('Done.'))
     except:
         printNicely(
             light_magenta('I\'m sorry you can not unsubscribe to this list.'))
@@ -990,7 +1031,7 @@ def list_new(t):
             name=name,
             mode=mode,
             description=description)
-        printNicely(light_green(name + ' list is created.'))
+        printNicely(green(name + ' list is created.'))
     except:
         printNicely(red('Oops something is wrong with Twitter :('))
 
@@ -1017,7 +1058,7 @@ def list_update(t):
                 owner_screen_name=g['original_name'],
                 mode=mode,
                 description=description)
-        printNicely(light_green(slug + ' list is updated.'))
+        printNicely(green(slug + ' list is updated.'))
     except:
         printNicely(red('Oops something is wrong with Twitter :('))
 
@@ -1031,12 +1072,12 @@ def list_delete(t):
         t.lists.destroy(
             slug='-'.join(slug.split()),
             owner_screen_name=g['original_name'])
-        printNicely(light_green(slug + ' list is deleted.'))
+        printNicely(green(slug + ' list is deleted.'))
     except:
         printNicely(red('Oops something is wrong with Twitter :('))
 
 
-def list():
+def twitterlist():
     """
     Twitter's list
     """
@@ -1088,7 +1129,7 @@ def config():
     if not g['stuff']:
         for k in all_config:
             line = ' ' * 2 + \
-                light_green(k) + ': ' + light_yellow(str(all_config[k]))
+                green(k) + ': ' + light_yellow(str(all_config[k]))
             printNicely(line)
         guide = 'Detailed explanation can be found at ' + \
             color_func(c['TWEET']['link'])(
@@ -1099,27 +1140,45 @@ def config():
         if g['stuff'] in all_config:
             k = g['stuff']
             line = ' ' * 2 + \
-                light_green(k) + ': ' + light_yellow(str(all_config[k]))
+                green(k) + ': ' + light_yellow(str(all_config[k]))
             printNicely(line)
         else:
-            printNicely(red('No config key like this.'))
+            printNicely(red('No such config key.'))
     # Print specific config's default value
     elif len(g['stuff'].split()) == 2 and g['stuff'].split()[-1] == 'default':
         key = g['stuff'].split()[0]
-        value = get_default_config(key)
-        line = ' ' * 2 + light_green(key) + ': ' + light_magenta(value)
-        printNicely(line)
+        try:
+            value = get_default_config(key)
+            line = ' ' * 2 + green(key) + ': ' + light_magenta(value)
+            printNicely(line)
+        except Exception as e:
+            printNicely(red(e))
+    # Delete specific config key in config file
+    elif len(g['stuff'].split()) == 2 and g['stuff'].split()[-1] == 'drop':
+        key = g['stuff'].split()[0]
+        try:
+            delete_config(key)
+            printNicely(green('Config key is dropped.'))
+        except Exception as e:
+            printNicely(red(e))
     # Set specific config
     elif len(g['stuff'].split()) == 3 and g['stuff'].split()[1] == '=':
         key = g['stuff'].split()[0]
         value = g['stuff'].split()[-1]
+        if key == 'THEME' and not validate_theme(value):
+            printNicely(red('Invalid theme\'s value.'))
+            return
         try:
             set_config(key, value)
-            printNicely(light_green('Updated successfully.'))
-        except:
-            printNicely(light_magenta('Not valid value.'))
-            return
-        reload_config()
+            # Apply theme immediately
+            if key == 'THEME':
+                c['THEME'] = reload_theme(value, c['THEME'])
+                g['decorated_name'] = lambda x: color_func(
+                    c['DECORATED_NAME'])('[' + x + ']: ')
+            reload_config()
+            printNicely(green('Updated successfully.'))
+        except Exception as e:
+            printNicely(red(e))
     else:
         printNicely(light_magenta('Sorry I can\'s understand.'))
 
@@ -1137,33 +1196,15 @@ def theme():
             else:
                 line = ' ' * 4 + line
             printNicely(line)
-    elif g['stuff'] == 'current_as_default':
-        # Set as default
-        set_config('THEME', c['THEME'])
-        printNicely(light_green('Okay it will be applied from next time :)'))
     else:
         # Change theme
         try:
-            # Load new config
-            if g['stuff'] != 'custom':
-                new_config = os.path.dirname(
-                    __file__) + '/colorset/' + g['stuff'] + '.json'
-            else:
-                new_config = os.environ.get(
-                    'HOME', os.environ.get(
-                        'USERPROFILE',
-                        '')) + os.sep + '.rainbow_config.json'
-            new_config = load_config(new_config)
-            if new_config:
-                for nc in new_config:
-                    c[nc] = new_config[nc]
-            # Update db and reset colors
-            db.theme_update(g['stuff'])
-            c['THEME'] = g['stuff']
-            start_cycle()
-            g['decorated_name'] = color_func(
+            # Load new theme
+            c['THEME'] = reload_theme(g['stuff'], c['THEME'])
+            # Redefine decorated_name
+            g['decorated_name'] = lambda x: color_func(
                 c['DECORATED_NAME'])(
-                '[@' + g['original_name'] + ']: ')
+                '[' + x + ']: ')
             printNicely(green('Theme changed.'))
         except:
             printNicely(red('No such theme exists.'))
@@ -1393,16 +1434,21 @@ def help():
         light_green('config ASCII_ART') + ' will output current value of ' +\
         light_yellow('ASCII_ART') + ' config key.\n'
     usage += s * 3 + \
-        light_green('config ASCII_ART default') + ' will output default value of ' + \
-        light_yellow('ASCII_ART') + ' config key.\n'
+        light_green('config TREND_MAX default') + ' will output default value of ' + \
+        light_yellow('TREND_MAX') + ' config key.\n'
+    usage += s * 3 + \
+        light_green('config CUSTOM_CONFIG drop') + ' will drop ' + \
+        light_yellow('CUSTOM_CONFIG') + ' config key.\n'
     usage += s * 3 + \
-        light_green('config ASCII_ART = False') + ' will set value of ' + \
-        light_yellow('ASCII_ART') + ' config key to ' + \
-        light_yellow('False') + '.\n'
+        light_green('config IMAGE_ON_TERM = true') + ' will set value of ' + \
+        light_yellow('IMAGE_ON_TERM') + ' config key to ' + \
+        light_yellow('True') + '.\n'
     # Screening
     usage += '\n'
     usage += s + grey(u'\u266A' + ' Screening \n')
     usage += s * 2 + light_green('h') + ' will show this help again.\n'
+    usage += s * 2 + light_green('p') + ' will pause the stream.\n'
+    usage += s * 2 + light_green('r') + ' will unpause the stream.\n'
     usage += s * 2 + light_green('c') + ' will clear the screen.\n'
     usage += s * 2 + light_green('q') + ' will quit.\n'
     # End
@@ -1419,11 +1465,30 @@ def help():
         'stream': help_stream,
     }
     if g['stuff']:
-        d[g['stuff'].strip()]()
+        d.get(
+            g['stuff'].strip(),
+            lambda: printNicely(red('No such command.'))
+        )()
     else:
         printNicely(usage)
 
 
+def pause():
+    """
+    Pause stream display
+    """
+    c['pause'] = True
+    printNicely(green('Stream is paused'))
+
+
+def replay():
+    """
+    Replay stream
+    """
+    c['pause'] = False
+    printNicely(green('Stream is running back now'))
+
+
 def clear():
     """
     Clear screen
@@ -1435,9 +1500,11 @@ def quit():
     """
     Exit all
     """
-    save_history()
-    os.system('rm -rf rainbow.db')
-    os.kill(g['stream_pid'], signal.SIGKILL)
+    try:
+        save_history()
+        printNicely(green('See you next time :)'))
+    except:
+        pass
     sys.exit()
 
 
@@ -1446,6 +1513,10 @@ def reset():
     Reset prefix of line
     """
     if g['reset']:
+        if c.get('USER_JSON_ERROR'):
+            printNicely(red('Your ~/.rainbow_config.json is messed up:'))
+            printNicely(red('>>> ' + c['USER_JSON_ERROR']))
+            printNicely('')
         printNicely(magenta('Need tips ? Type "h" and hit Enter key!'))
     g['reset'] = False
     try:
@@ -1491,11 +1562,13 @@ def process(cmd):
             block,
             unblock,
             report,
-            list,
+            twitterlist,
             cal,
             config,
             theme,
             help,
+            pause,
+            replay,
             clear,
             quit
         ]
@@ -1554,7 +1627,7 @@ def listen():
             ],  # list
             [],  # cal
             [key for key in dict(get_all_config())],  # config
-            g['themes'] + ['current_as_default'],  # theme
+            g['themes'],  # theme
             [
                 'discover',
                 'tweets',
@@ -1563,6 +1636,8 @@ def listen():
                 'list',
                 'stream'
             ],  # help
+            [],  # pause
+            [],  # reconnect
             [],  # clear
             [],  # quit
         ]
@@ -1571,10 +1646,13 @@ def listen():
     read_history()
     reset()
     while True:
+        # raw_input
         if g['prefix']:
-            line = raw_input(g['decorated_name'])
+            line = raw_input(g['decorated_name'](c['PREFIX']))
         else:
             line = raw_input()
+        # Save previous cmd in order to compare with readline buffer
+        g['previous_cmd'] = line.strip()
         try:
             cmd = line.split()[0]
         except:
@@ -1582,7 +1660,7 @@ def listen():
         g['cmd'] = cmd
         try:
             # Lock the semaphore
-            db.semaphore_update(True)
+            c['lock'] = True
             # Save cmd to global variable and call process
             g['stuff'] = ' '.join(line.split()[1:])
             # Process the command
@@ -1593,7 +1671,7 @@ def listen():
             else:
                 g['prefix'] = True
             # Release the semaphore lock
-            db.semaphore_update(False)
+            c['lock'] = False
         except Exception:
             printNicely(red('OMG something is wrong with Twitter right now.'))
 
@@ -1612,7 +1690,7 @@ def stream(domain, args, name='Rainbow Stream'):
         ascii_art(art_dict[domain])
     # These arguments are optional:
     stream_args = dict(
-        timeout=args.timeout,
+        timeout=0.5,  # To check g['stream_stop'] after each 0.5 s
         block=not args.no_block,
         heartbeat_timeout=args.heartbeat_timeout)
     # Track keyword
@@ -1634,11 +1712,16 @@ def stream(domain, args, name='Rainbow Stream'):
                 tweet_iter = stream.statuses.filter(**query_args)
             else:
                 tweet_iter = stream.statuses.sample()
+        # Block new stream until other one exits
+        StreamLock.acquire()
+        g['stream_stop'] = False
         for tweet in tweet_iter:
             if tweet is None:
                 printNicely("-- None --")
             elif tweet is Timeout:
-                printNicely("-- Timeout --")
+                if(g['stream_stop']):
+                    StreamLock.release()
+                    break
             elif tweet is HeartbeatTimeout:
                 printNicely("-- Heartbeat Timeout --")
             elif tweet is Hangup:
@@ -1646,12 +1729,26 @@ def stream(domain, args, name='Rainbow Stream'):
             elif tweet.get('text'):
                 draw(
                     t=tweet,
-                    iot=args.image_on_term,
                     keyword=args.track_keywords,
                     check_semaphore=True,
                     fil=args.filter,
                     ig=args.ignore,
                 )
+                # Current readline buffer
+                current_buffer = readline.get_line_buffer().strip()
+                # There is an unexpected behaviour in MacOSX readline + Python 2:
+                # after completely delete a word after typing it,
+                # somehow readline buffer still contains
+                # the 1st character of that word
+                if current_buffer and g['previous_cmd'] != current_buffer:
+                    sys.stdout.write(
+                        g['decorated_name'](c['PREFIX']) + unc(current_buffer))
+                    sys.stdout.flush()
+                elif not c['HIDE_PROMPT']:
+                    sys.stdout.write(g['decorated_name'](c['PREFIX']))
+                    sys.stdout.flush()
+            elif tweet.get('direct_message'):
+                print_message(tweet['direct_message'], check_semaphore=True)
     except TwitterHTTPError:
         printNicely('')
         printNicely(
@@ -1665,28 +1762,25 @@ def fly():
     # Initial
     args = parse_arguments()
     try:
-        init()
+        init(args)
     except TwitterHTTPError:
         printNicely('')
         printNicely(
-            magenta("Something wrong with Twitter Oauth right now :("))
-        printNicely(
-            magenta("Please delete ~/.rainbow_oauth and try again."))
+            magenta("We have connection problem with twitter'stream API right now :("))
+        printNicely(magenta("Let's try again later."))
         save_history()
-        os.system('rm -rf rainbow.db')
         sys.exit()
-    # Spawn stream process
-    p = Process(
+    # Spawn stream thread
+    th = threading.Thread(
         target=stream,
         args=(
             c['USER_DOMAIN'],
             args,
             g['original_name']))
-    p.start()
+    th.daemon = True
+    th.start()
     # Start listen process
     time.sleep(0.5)
     g['reset'] = True
     g['prefix'] = True
-    g['stream_pid'] = p.pid
-    g['iot'] = args.image_on_term
     listen()