fix small bug
[rainbowstream.git] / rainbowstream / rainbow.py
index dfd60da9638203a3040f50ee4dd2569f9d4734cf..14149d9e1ec3c8c586f74f9e5e618dbdcbd304ae 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
 
@@ -23,13 +22,16 @@ 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 = {}
-db = RainbowDB()
+
+# Lock for streams
+StreamLock = threading.Lock()
+
+# Commands
 cmdset = [
     'switch',
     'trend',
@@ -63,8 +65,11 @@ cmdset = [
     'report',
     'list',
     'cal',
+    'config',
     'theme',
     'h',
+    'p',
+    'r',
     'c',
     'q'
 ]
@@ -132,21 +137,34 @@ def authen():
         CONSUMER_SECRET)
 
 
-def get_decorated_name():
+def init(args):
     """
-    Beginning of every line
+    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['ascii_art'] = True
-
+    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']
-    themes += ['custom']
     g['themes'] = themes
-    db.theme_store(c['theme'])
+    # Semaphore init
+    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
 
 
 def switch():
@@ -155,13 +173,14 @@ def switch():
     """
     try:
         target = g['stuff'].split()[0]
-
         # Filter and ignore
         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':
@@ -170,44 +189,32 @@ def switch():
         except:
             printNicely(red('Sorry, wrong format.'))
             return
-
         # Public stream
         if target == 'public':
             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(
-                target=stream,
-                args=(
-                    c['PUBLIC_DOMAIN'],
-                    args))
-            p.start()
-            g['stream_pid'] = p.pid
-
+            # Start new thread
+            th = threading.Thread(target=stream, args=(c['PUBLIC_DOMAIN'], args))
+            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(
-                target=stream,
-                args=(
-                    c['USER_DOMAIN'],
-                    args,
-                    g['original_name']))
-            p.start()
-            g['stream_pid'] = p.pid
+            # Kill old thread
+            g['stream_stop'] = True
+            # Start new thread
+            th = threading.Thread(target=stream, args=(c['USER_DOMAIN'], args, g['original_name']))
+            th.daemon = True
+            th.start()
         printNicely('')
         if args.filter:
             printNicely(cyan('Only: ' + str(args.filter)))
         if args.ignore:
             printNicely(red('Ignore: ' + str(args.ignore)))
         printNicely('')
-        g['ascii_art'] = True
     except:
         printNicely(red('Sorry I can\'t understand.'))
 
@@ -226,7 +233,6 @@ def trend():
         town = g['stuff'].split()[1]
     except:
         town = ''
-
     avail = t.trends.available()
     # World wide
     if not country:
@@ -258,7 +264,7 @@ 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('')
 
 
@@ -274,7 +280,7 @@ 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 \'@\''))
@@ -289,7 +295,7 @@ 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('')
 
 
@@ -311,7 +317,7 @@ 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)
 
 
@@ -325,7 +331,7 @@ 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']
@@ -353,7 +359,7 @@ 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])
@@ -365,7 +371,7 @@ 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('')
 
 
@@ -379,10 +385,10 @@ 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('')
 
 
@@ -396,7 +402,7 @@ 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')
@@ -409,11 +415,11 @@ 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.'))
 
@@ -428,10 +434,10 @@ 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('')
 
 
@@ -440,19 +446,16 @@ def search():
     Search
     """
     t = Twitter(auth=authen())
-    if g['stuff'].startswith('#'):
-        rel = t.search.tweets(q=g['stuff'])['statuses']
-        if rel:
-            printNicely('Newest tweets:')
-            for i in reversed(xrange(c['SEARCH_MAX_RECORD'])):
-                draw(t=rel[i],
-                     iot=g['iot'],
-                     keyword=g['stuff'].strip()[1:])
-            printNicely('')
-        else:
-            printNicely(magenta('I\'m afraid there is no result'))
+    g['stuff'] = g['stuff'].strip()
+    rel = t.search.tweets(q=g['stuff'])['statuses']
+    if rel:
+        printNicely('Newest tweets:')
+        for i in reversed(xrange(c['SEARCH_MAX_RECORD'])):
+            draw(t=rel[i],
+                 keyword=g['stuff'])
+        printNicely('')
     else:
-        printNicely(red('A keyword should be a hashtag (like \'#AKB48\')'))
+        printNicely(magenta('I\'m afraid there is no result'))
 
 
 def message():
@@ -485,12 +488,12 @@ 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:
             res = requests.get(m['media_url'])
-            img = Image.open(StringIO(res.content))
+            img = Image.open(BytesIO(res.content))
             img.show()
     except:
         printNicely(red('Sorry I can\'t show this image.'))
@@ -504,7 +507,7 @@ 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://')]
@@ -632,10 +635,10 @@ 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.'))
 
@@ -651,7 +654,7 @@ 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:
@@ -799,6 +802,24 @@ def report():
         printNicely(red('Sorry I can\'t understand.'))
 
 
+def get_slug():
+    """
+    Get Slug Decorator
+    """
+    # Get list name
+    list_name = raw_input(light_magenta('Give me the list\'s name: '))
+    # Get list name and owner
+    try:
+        owner, slug = list_name.split('/')
+        if slug.startswith('@'):
+            slug = slug[1:]
+        return owner, slug
+    except:
+        printNicely(
+            light_magenta('List name should follow "@owner/list_name" format.'))
+        raise Exception('Wrong list name')
+
+
 def show_lists(t):
     """
     List list
@@ -814,16 +835,7 @@ def list_home(t):
     """
     List home
     """
-    # Get list name
-    list_name = raw_input(light_magenta('Give me the list\'s name: '))
-    # Get list name and owner
-    try:
-        owner, slug = list_name.split('/')
-        if slug.startswith('@'):
-            slug = slug[1:]
-    except:
-        printNicely(light_magenta('Please follow "@owner/list_name" format.'))
-        return
+    owner, slug = get_slug()
     res = t.lists.statuses(
         slug=slug,
         owner_screen_name=owner,
@@ -838,16 +850,7 @@ def list_members(t):
     """
     List members
     """
-    # Get list name
-    list_name = raw_input(light_magenta('Give me the list\'s name: '))
-    # Get list name and owner
-    try:
-        owner, slug = list_name.split('/')
-        if slug.startswith('@'):
-            slug = slug[1:]
-    except:
-        printNicely(light_magenta('Please follow "@owner/list_name" format.'))
-        return
+    owner, slug = get_slug()
     # Get members
     rel = {}
     next_cursor = -1
@@ -871,16 +874,7 @@ def list_subscribers(t):
     """
     List subscribers
     """
-    # Get list name
-    list_name = raw_input(light_magenta('Give me the list\'s name: '))
-    # Get list name and owner
-    try:
-        owner, slug = list_name.split('/')
-        if slug.startswith('@'):
-            slug = slug[1:]
-    except:
-        printNicely(light_magenta('Please follow "@owner/list_name" format.'))
-        return
+    owner, slug = get_slug()
     # Get subscribers
     rel = {}
     next_cursor = -1
@@ -904,16 +898,7 @@ def list_add(t):
     """
     Add specific user to a list
     """
-    # Get list name
-    list_name = raw_input(light_magenta('Give me the list\'s name: '))
-    # Get list name and owner
-    try:
-        owner, slug = list_name.split('/')
-        if slug.startswith('@'):
-            slug = slug[1:]
-    except:
-        printNicely(light_magenta('Please follow "@owner/list_name" format.'))
-        return
+    owner, slug = get_slug()
     # Add
     user_name = raw_input(light_magenta('Give me name of the newbie: '))
     if user_name.startswith('@'):
@@ -923,7 +908,7 @@ 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.'))
 
@@ -932,16 +917,7 @@ def list_remove(t):
     """
     Remove specific user from a list
     """
-    # Get list name
-    list_name = raw_input(light_magenta('Give me the list\'s name: '))
-    # Get list name and owner
-    try:
-        owner, slug = list_name.split('/')
-        if slug.startswith('@'):
-            slug = slug[1:]
-    except:
-        printNicely(light_magenta('Please follow "@owner/list_name" format.'))
-        return
+    owner, slug = get_slug()
     # Remove
     user_name = raw_input(light_magenta('Give me name of the unlucky one: '))
     if user_name.startswith('@'):
@@ -951,7 +927,7 @@ 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.'))
 
@@ -960,22 +936,13 @@ def list_subscribe(t):
     """
     Subscribe to a list
     """
-    # Get list name
-    list_name = raw_input(light_magenta('Give me the list\'s name: '))
-    # Get list name and owner
-    try:
-        owner, slug = list_name.split('/')
-        if slug.startswith('@'):
-            slug = slug[1:]
-    except:
-        printNicely(light_magenta('Please follow "@owner/list_name" format.'))
-        return
+    owner, slug = get_slug()
     # Subscribe
     try:
         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.'))
@@ -985,22 +952,13 @@ def list_unsubscribe(t):
     """
     Unsubscribe a list
     """
-    # Get list name
-    list_name = raw_input(light_magenta('Give me the list\'s name: '))
-    # Get list name and owner
-    try:
-        owner, slug = list_name.split('/')
-        if slug.startswith('@'):
-            slug = slug[1:]
-    except:
-        printNicely(light_magenta('Please follow "@owner/list_name" format.'))
-        return
+    owner, slug = get_slug()
     # Subscribe
     try:
         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.'))
@@ -1036,7 +994,7 @@ 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 :('))
 
@@ -1063,9 +1021,8 @@ def list_update(t):
                 owner_screen_name=g['original_name'],
                 mode=mode,
                 description=description)
-        printNicely(light_green(slug + ' list is updated.'))
-    except Exception as e:
-        print e
+        printNicely(green(slug + ' list is updated.'))
+    except:
         printNicely(red('Oops something is wrong with Twitter :('))
 
 
@@ -1078,7 +1035,7 @@ 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 :('))
 
@@ -1110,9 +1067,8 @@ def list():
     }
     try:
         return action_ary[g['list_action']](t)
-    except Exception as e:
-        print e
-        printNicely(red('Sorry I can\'t understand.'))
+    except:
+        printNicely(red('Please try again.'))
 
 
 def cal():
@@ -1126,6 +1082,73 @@ def cal():
     show_calendar(month, date, rel)
 
 
+def config():
+    """
+    Browse and change config
+    """
+    all_config = get_all_config()
+    g['stuff'] = g['stuff'].strip()
+    # List all config
+    if not g['stuff']:
+        for k in all_config:
+            line = ' ' * 2 + \
+                green(k) + ': ' + light_yellow(str(all_config[k]))
+            printNicely(line)
+        guide = 'Detailed explanation can be found at ' + \
+            color_func(c['TWEET']['link'])(
+                'http://rainbowstream.readthedocs.org/en/latest/#config-explanation')
+        printNicely(guide)
+    # Print specific config
+    elif len(g['stuff'].split()) == 1:
+        if g['stuff'] in all_config:
+            k = g['stuff']
+            line = ' ' * 2 + \
+                green(k) + ': ' + light_yellow(str(all_config[k]))
+            printNicely(line)
+        else:
+            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]
+        try:
+            value = get_default_config(key)
+            line = ' ' * 2 + green(key) + ': ' + light_magenta(value)
+            printNicely(line)
+        except:
+            printNicely(
+                light_magenta('This config key does not exist in default.'))
+    # 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:
+            printNicely(red('No such config key.'))
+    # 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)
+            # Apply theme immediately
+            if key == 'THEME':
+                c['THEME'] = reload_theme(value,c['THEME'])
+                g['decorated_name'] = lambda x: color_func(
+                    c['DECORATED_NAME'])(
+                    '[' + x + ']: ')
+            printNicely(green('Updated successfully.'))
+        except:
+            printNicely(light_magenta('Not valid value.'))
+            return
+        reload_config()
+    else:
+        printNicely(light_magenta('Sorry I can\'s understand.'))
+
+
 def theme():
     """
     List and change theme
@@ -1133,63 +1156,24 @@ def theme():
     if not g['stuff']:
         # List themes
         for theme in g['themes']:
-            line = ''
-            # Detect custom config
-            if theme == 'custom':
-                line += light_magenta('custom')
-                custom_path = os.environ.get(
-                    'HOME',
-                    os.environ.get('USERPROFILE',
-                                   '')) + os.sep + '.rainbow_config.json'
-                if not os.path.exists(custom_path):
-                    line += light_magenta(
-                        ' (create your own config file at ~/.rainbow_config.json)')
-                else:
-                    line += light_magenta(' (loaded)')
-            else:
-                line += light_magenta(theme)
-            if c['theme'] == theme:
+            line = light_magenta(theme)
+            if c['THEME'] == theme:
                 line = ' ' * 2 + light_yellow('* ') + line
             else:
                 line = ' ' * 4 + line
             printNicely(line)
-    elif g['stuff'] == 'current_as_default':
-        # Set default
-        path = os.path.dirname(__file__) + '/colorset/init'
-        f = open(path, 'w')
-        f.write(c['theme'])
-        f.close()
-        os.system('chmod 777 ' + path)
-        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']
-            reset_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:
-            if g['stuff'] == 'custom':
-                printNicely(red('~/.rainbow_config.json is not exists!'))
-            else:
-                printNicely(red('No such theme exists.'))
+            printNicely(red('No such theme exists.'))
 
 
 def help_discover():
@@ -1211,8 +1195,9 @@ def help_discover():
         magenta('@mdo') + '.\n'
     usage += s * 2 + light_green('view @mdo') + \
         ' will show ' + magenta('@mdo') + '\'s home.\n'
-    usage += s * 2 + light_green('s #AKB48') + ' will search for "' + \
-        light_yellow('AKB48') + '" and return 5 newest tweet.\n'
+    usage += s * 2 + light_green('s AKB48') + ' will search for "' + \
+        light_yellow('AKB48') + '" and return 5 newest tweet. ' + \
+        'Search can be performed with or without hashtag.\n'
     printNicely(usage)
 
 
@@ -1373,7 +1358,6 @@ def help():
     """
     s = ' ' * 2
     h, w = os.popen('stty size', 'r').read().split()
-
     # Start
     usage = '\n'
     usage += s + 'Hi boss! I\'m ready to serve you right now!\n'
@@ -1383,7 +1367,6 @@ def help():
     usage += s + 'Any update from Twitter will show up ' + \
         light_yellow('immediately') + '.\n'
     usage += s + 'In addtion, following commands are available right now:\n'
-
     # Twitter help section
     usage += '\n'
     usage += s + grey(u'\u266A' + ' Twitter help\n')
@@ -1399,7 +1382,6 @@ def help():
         ' will show help for list commands.\n'
     usage += s * 2 + light_green('h stream') + \
         ' will show help for stream commands.\n'
-
     # Smart shell
     usage += '\n'
     usage += s + grey(u'\u266A' + ' Smart shell\n')
@@ -1407,22 +1389,38 @@ def help():
         'will be evaluate by Python interpreter.\n'
     usage += s * 2 + 'Even ' + light_green('cal') + ' will show the calendar' + \
         ' for current month.\n'
-
-    # Screening
+    # Config
     usage += '\n'
-    usage += s + grey(u'\u266A' + ' Screening \n')
-    usage += s * 2 + light_green('theme') + ' will list available theme.' + \
+    usage += s + grey(u'\u266A' + ' Config \n')
+    usage += s * 2 + light_green('theme') + ' will list available theme. ' + \
         light_green('theme monokai') + ' will apply ' + light_yellow('monokai') + \
         ' theme immediately.\n'
+    usage += s * 2 + light_green('config') + ' will list all config.\n'
+    usage += s * 3 + \
+        light_green('config ASCII_ART') + ' will output current value of ' +\
+        light_yellow('ASCII_ART') + ' config key.\n'
+    usage += s * 3 + \
+        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 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
     usage += '\n'
     usage += s + '-' * (int(w) - 4) + '\n'
     usage += s + 'Have fun and hang tight! \n'
-
     # Show help
     d = {
         'discover': help_discover,
@@ -1438,6 +1436,22 @@ def help():
         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
@@ -1449,9 +1463,11 @@ 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()
 
 
@@ -1507,8 +1523,11 @@ def process(cmd):
             report,
             list,
             cal,
+            config,
             theme,
             help,
+            pause,
+            replay,
             clear,
             quit
         ]
@@ -1566,7 +1585,8 @@ def listen():
                 'del'
             ],  # list
             [],  # cal
-            g['themes'] + ['current_as_default'],  # theme
+            [key for key in dict(get_all_config())],  # config
+            g['themes'],  # theme
             [
                 'discover',
                 'tweets',
@@ -1575,6 +1595,8 @@ def listen():
                 'list',
                 'stream'
             ],  # help
+            [],  # pause
+            [],  # reconnect
             [],  # clear
             [],  # quit
         ]
@@ -1583,8 +1605,9 @@ 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()
         try:
@@ -1592,50 +1615,50 @@ def listen():
         except:
             cmd = ''
         g['cmd'] = cmd
-        # Save cmd to global variable and call process
         try:
+            # Lock the semaphore
+            c['lock'] = True
+            # Save cmd to global variable and call process
             g['stuff'] = ' '.join(line.split()[1:])
+            # Process the command
             process(cmd)()
+            # Not re-display
+            if cmd in ['switch', 't', 'rt', 'rep']:
+                g['prefix'] = False
+            else:
+                g['prefix'] = True
+            # Release the semaphore lock
+            c['lock'] = False
         except Exception:
             printNicely(red('OMG something is wrong with Twitter right now.'))
-        # Not redisplay prefix
-        if cmd in ['switch', 't', 'rt', 'rep']:
-            g['prefix'] = False
-        else:
-            g['prefix'] = True
 
 
 def stream(domain, args, name='Rainbow Stream'):
     """
     Track the stream
     """
-
     # The Logo
     art_dict = {
         c['USER_DOMAIN']: name,
         c['PUBLIC_DOMAIN']: args.track_keywords,
-        c['SITE_DOMAIN']: 'Site Stream',
+        c['SITE_DOMAIN']: name,
     }
-    if g['ascii_art']:
+    if c['ASCII_ART']:
         ascii_art(art_dict[domain])
-
     # These arguments are optional:
     stream_args = dict(
         timeout=args.timeout,
-        block=not args.no_block,
+        block=False,
         heartbeat_timeout=args.heartbeat_timeout)
-
     # Track keyword
     query_args = dict()
     if args.track_keywords:
         query_args['track'] = args.track_keywords
-
     # Get stream
     stream = TwitterStream(
         auth=authen(),
         domain=domain,
         **stream_args)
-
     try:
         if domain == c['USER_DOMAIN']:
             tweet_iter = stream.user(**query_args)
@@ -1646,11 +1669,15 @@ def stream(domain, args, name='Rainbow Stream'):
                 tweet_iter = stream.statuses.filter(**query_args)
             else:
                 tweet_iter = stream.statuses.sample()
-
-        # Iterate over the stream.
+        # Block new stream until other one exits
+        StreamLock.acquire()
+        g['stream_stop'] = False
         for tweet in tweet_iter:
+            if(g['stream_stop']):
+                StreamLock.release()
+                break
             if tweet is None:
-                printNicely("-- None --")
+                pass
             elif tweet is Timeout:
                 printNicely("-- Timeout --")
             elif tweet is HeartbeatTimeout:
@@ -1660,11 +1687,13 @@ 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,
                 )
+            elif tweet.get('direct_message'):
+                print_message(tweet['direct_message'], check_semaphore=True)
     except TwitterHTTPError:
         printNicely('')
         printNicely(
@@ -1675,32 +1704,23 @@ def fly():
     """
     Main function
     """
-    # Spawn stream process
+    # Initial
     args = parse_arguments()
     try:
-        get_decorated_name()
-
+        init(args)
     except TwitterHTTPError:
         printNicely('')
         printNicely(
-            magenta("I'm afraid we have maximum connection problem with twitter right now :("))
+            magenta("We have maximum 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()
-
-    p = Process(
-        target=stream,
-        args=(
-            c['USER_DOMAIN'],
-            args,
-            g['original_name']))
-    p.start()
-
+    # Spawn stream thread
+    th = threading.Thread(target=stream, args=(c['USER_DOMAIN'], args, g['original_name']))
+    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()