Process to Thread, Goodbye SQLAlchemy
authorOrakaro <nhatminh_179@hotmail.com>
Sun, 3 Aug 2014 14:04:49 +0000 (23:04 +0900)
committerOrakaro <nhatminh_179@hotmail.com>
Sun, 3 Aug 2014 14:04:49 +0000 (23:04 +0900)
docs/conf.py
rainbowstream/db.py [deleted file]
rainbowstream/draw.py
rainbowstream/rainbow.py
rainbowstream/table_def.py [deleted file]
setup.py

index 061ff743f34541ce1f4fbab1a02d8ff38ad41a5e..7b5ea2123977aa599d468f1e4727f0a900cfc894 100644 (file)
@@ -12,9 +12,6 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys
-import os
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
@@ -51,9 +48,9 @@ copyright = u'2014, Vu Nhat Minh'
 # built documents.
 #
 # The short X.Y version.
-version = '0.5.9'
+version = '0.6.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.5.9'
+release = '0.6.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/rainbowstream/db.py b/rainbowstream/db.py
deleted file mode 100644 (file)
index e9f2ccc..0000000
+++ /dev/null
@@ -1,155 +0,0 @@
-import os
-from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker
-from sqlalchemy.pool import StaticPool
-from .table_def import *
-
-
-class RainbowDB():
-
-    engine = None
-
-    def __init__(self):
-        """
-        Init DB
-        """
-        if os.path.isfile('rainbow.db'):
-            os.system('rm -rf rainbow.db')
-        init_db()
-        self.engine = create_engine('sqlite:///rainbow.db', echo=False, connect_args={'check_same_thread':False}, poolclass=StaticPool)
-
-    def tweet_store(self, tweet_id):
-        """
-        Store tweet id
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        t = Tweet(tweet_id)
-        session.add(t)
-        session.commit()
-
-    def rainbow_to_tweet_query(self, rid):
-        """
-        Query base of rainbow id
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Tweet).filter_by(rainbow_id=rid).all()
-        return res
-
-    def tweet_to_rainbow_query(self, tid):
-        """
-        Query base of tweet id
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Tweet).filter_by(tweet_id=tid).all()
-        return res
-
-    def message_store(self, message_id):
-        """
-        Store message id
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        m = Message(message_id)
-        session.add(m)
-        session.commit()
-
-    def rainbow_to_message_query(self, rid):
-        """
-        Query base of rainbow id
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Message).filter_by(rainbow_id=rid).all()
-        return res
-
-    def message_to_rainbow_query(self, mid):
-        """
-        Query base of message id
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Message).filter_by(message_id=mid).all()
-        return res
-
-    def theme_store(self, theme_name):
-        """
-        Store theme
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        th = Theme(theme_name)
-        session.add(th)
-        session.commit()
-
-    def theme_update(self, theme_name):
-        """
-        Update theme
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Theme).all()
-        for r in res:
-            r.theme_name = theme_name
-        session.commit()
-
-    def theme_query(self):
-        """
-        Query theme
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Theme).all()
-        return res
-
-    def semaphore_store(self, lock, pause):
-        """
-        Store semaphore lock
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        th = Semaphore(lock, pause)
-        session.add(th)
-        session.commit()
-
-    def semaphore_update_lock(self, lock):
-        """
-        Update semaphore lock
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Semaphore).all()
-        for r in res:
-            r.lock = lock
-        session.commit()
-
-    def semaphore_update_pause(self, pause):
-        """
-        Update semaphore pause
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Semaphore).all()
-        for r in res:
-            r.pause = pause
-        session.commit()
-
-    def semaphore_query_lock(self):
-        """
-        Query semaphore lock
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Semaphore).all()
-        return res[0].lock
-
-    def semaphore_query_pause(self):
-        """
-        Query semaphore pause
-        """
-        Session = sessionmaker(bind=self.engine)
-        session = Session()
-        res = session.query(Semaphore).all()
-        return res[0].pause
index 78c3a26ae10d1a6101e6c7243687b6f56bf46983..d9afe06c3ec2ed0366e209761dbb109f35aa53de 100644 (file)
@@ -12,12 +12,10 @@ from dateutil import parser
 from .c_image import *
 from .colors import *
 from .config import *
-from .db import *
 from .py3patch import *
 
-
-db = RainbowDB()
-g = {}
+# Draw global variables
+dg = {}
 
 
 def init_cycle():
@@ -35,8 +33,8 @@ def start_cycle():
     """
     Notify from rainbow
     """
-    g['cyc'] = init_cycle()
-    g['cache'] = {}
+    dg['cyc'] = init_cycle()
+    dg['cache'] = {}
 
 
 def order_rainbow(s):
@@ -69,9 +67,9 @@ def Memoize(func):
     """
     @wraps(func)
     def wrapper(*args):
-        if args not in g['cache']:
-            g['cache'][args] = func(*args)
-        return g['cache'][args]
+        if args not in dg['cache']:
+            dg['cache'][args] = func(*args)
+        return dg['cache'][args]
     return wrapper
 
 
@@ -80,7 +78,7 @@ def cycle_color(s):
     """
     Cycle the colors_shuffle
     """
-    return next(g['cyc'])(s)
+    return next(dg['cyc'])(s)
 
 
 def ascii_art(text):
@@ -89,7 +87,7 @@ def ascii_art(text):
     """
     fi = figlet_format(text, font='doom')
     print('\n'.join(
-        [next(g['cyc'])(i) for i in fi.split('\n')]
+        [next(dg['cyc'])(i) for i in fi.split('\n')]
     ))
 
 
@@ -117,24 +115,23 @@ def validate_theme(theme):
     return theme in themes
 
 
-def reload_theme(current_config):
+def reload_theme(value, prev):
     """
     Check current theme and update if necessary
     """
-    exists = db.theme_query()
-    themes = [t.theme_name for t in exists]
-    if current_config != themes[0]:
+    if value != prev:
         config = os.path.dirname(
-            __file__) + '/colorset/' + current_config + '.json'
+            __file__) + '/colorset/' + value + '.json'
         # Load new config
         data = load_config(config)
         if data:
             for d in data:
                 c[d] = data[d]
-        # Restart color cycle and update db/config
+        # Restart color cycle and update config
         start_cycle()
-        db.theme_update(current_config)
-        set_config('THEME', current_config)
+        set_config('THEME', value)
+        return value
+    return prev
 
 
 def color_func(func_name):
@@ -151,16 +148,15 @@ def draw(t, keyword=None, check_semaphore=False, fil=[], ig=[]):
     Draw the rainbow
     """
 
-    # Check the semaphore lock (stream process only)
+    # Check the semaphore pause and lock (stream process only)
     if check_semaphore:
-        if db.semaphore_query_pause():
+        if c['pause']:
             return
-        while db.semaphore_query_lock():
+        while c['lock']:
             time.sleep(0.5)
 
-    # Check config and theme
+    # Check config
     check_config()
-    reload_theme(c['THEME'])
 
     # Retrieve tweet
     tid = t['id']
@@ -217,11 +213,11 @@ def draw(t, keyword=None, check_semaphore=False, fil=[], ig=[]):
         return
 
     # Get rainbow id
-    res = db.tweet_to_rainbow_query(tid)
-    if not res:
-        db.tweet_store(tid)
-        res = db.tweet_to_rainbow_query(tid)
-    rid = res[0].rainbow_id
+    if tid not in c['tweet_dict']:
+        c['tweet_dict'].append(tid)
+        rid = len(c['tweet_dict']) - 1
+    else:
+        rid = c['tweet_dict'].index(tid)
 
     # Format info
     name = cycle_color(name)
@@ -309,11 +305,11 @@ def print_message(m, check_semaphore=False):
     Print direct message
     """
 
-    # Check the semaphore lock (stream process only)
+    # Check the semaphore pause and lock (stream process only)
     if check_semaphore:
-        if db.semaphore_query_pause():
+        if c['pause']:
             return
-        while db.semaphore_query_lock():
+        while c['lock']:
             time.sleep(0.5)
 
     # Retrieve message
@@ -333,11 +329,11 @@ def print_message(m, check_semaphore=False):
     clock = date.strftime(clock_format)
 
     # Get rainbow id
-    res = db.message_to_rainbow_query(mid)
-    if not res:
-        db.message_store(mid)
-        res = db.message_to_rainbow_query(mid)
-    rid = res[0].rainbow_id
+    if mid not in c['message_dict']:
+        c['message_dict'].append(mid)
+        rid = len(c['message_dict']) - 1
+    else:
+        rid = c['message_dict'].index(mid)
 
     # Draw
     sender_name = cycle_color(sender_name)
@@ -479,22 +475,22 @@ def print_list(group):
     """
     Display a list
     """
-    for g in group:
+    for grp in group:
         # Format
-        name = g['full_name']
+        name = grp['full_name']
         name = color_func(c['GROUP']['name'])(name + ' : ')
-        member = str(g['member_count'])
+        member = str(grp['member_count'])
         member = color_func(c['GROUP']['member'])(member + ' member')
-        subscriber = str(g['subscriber_count'])
+        subscriber = str(grp['subscriber_count'])
         subscriber = color_func(
             c['GROUP']['subscriber'])(
             subscriber +
             ' subscriber')
-        description = g['description'].strip()
+        description = grp['description'].strip()
         description = color_func(c['GROUP']['description'])(description)
-        mode = g['mode']
+        mode = grp['mode']
         mode = color_func(c['GROUP']['mode'])('Type: ' + mode)
-        created_at = g['created_at']
+        created_at = grp['created_at']
         date = parser.parse(created_at)
         date = date - datetime.timedelta(seconds=time.timezone)
         clock = date.strftime('%Y/%m/%d %H:%M:%S')
index 0a02ea21f7678a4ea3e240ffd3b57e440b05e61f..60773477fb24f3d0ecb993af76a52fd5a3bd395d 100644 (file)
@@ -1,8 +1,6 @@
 """
 Colorful user's timeline stream
 """
-from multiprocessing import Process
-
 import os
 import os.path
 import sys
@@ -24,18 +22,13 @@ 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
@@ -164,9 +157,13 @@ def init(args):
     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'])
+    g['prev_theme'] = c['THEME']
     # Semaphore init
-    db.semaphore_store(False, 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
 
@@ -321,7 +318,7 @@ 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)
 
 
@@ -335,7 +332,7 @@ 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']
@@ -363,7 +360,7 @@ 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])
@@ -389,7 +386,7 @@ 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))
@@ -406,7 +403,7 @@ 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')
@@ -419,11 +416,11 @@ 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.'))
 
@@ -438,7 +435,7 @@ 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))
@@ -492,7 +489,7 @@ 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:
@@ -511,7 +508,7 @@ def urlopen():
     try:
         if not g['stuff'].isdigit():
             return
-        tid = db.rainbow_to_tweet_query(g['stuff'])[0].tweet_id
+        tid = c['tweet_dict'][g['stuff']]
         tweet = t.statuses.show(id=tid)
         link_ary = [
             u for u in tweet['text'].split() if u.startswith('http://')]
@@ -639,10 +636,10 @@ 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.'))
 
@@ -1140,7 +1137,7 @@ def config():
             set_config(key, value)
             # Apply theme immediately
             if key == 'THEME':
-                reload_theme(value)
+                c['THEME'] = reload_theme(value,c['THEME'])
                 g['decorated_name'] = lambda x: color_func(
                     c['DECORATED_NAME'])(
                     '[' + x + ']: ')
@@ -1170,13 +1167,14 @@ def theme():
         # Change theme
         try:
             # Load new theme
-            reload_theme(g['stuff'])
+            c['THEME'] = reload_theme(g['stuff'],c['THEME'])
             # Redefine decorated_name
             g['decorated_name'] = lambda x: color_func(
                 c['DECORATED_NAME'])(
                 '[' + x + ']: ')
             printNicely(green('Theme changed.'))
-        except:
+        except Exception as e:
+            print e
             printNicely(red('No such theme exists.'))
 
 
@@ -1444,7 +1442,7 @@ def pause():
     """
     Pause stream display
     """
-    db.semaphore_update_pause(True)
+    c['pause'] = True
     printNicely(green('Stream is paused'))
 
 
@@ -1452,7 +1450,7 @@ def replay():
     """
     Replay stream
     """
-    db.semaphore_update_pause(False)
+    c['pause'] = False
     printNicely(green('Stream is running back now'))
 
 
@@ -1469,7 +1467,6 @@ def quit():
     """
     try:
         save_history()
-        os.system('rm -rf rainbow.db')
         printNicely(green('See you next time :)'))
     except:
         pass
@@ -1610,6 +1607,8 @@ def listen():
     read_history()
     reset()
     while True:
+        # Prompt redraw is needed when user is typing
+        # raw_input
         if g['prefix']:
             line = raw_input(g['decorated_name'](c['PREFIX']))
         else:
@@ -1619,20 +1618,21 @@ def listen():
         except:
             cmd = ''
         g['cmd'] = cmd
+        # Prompt redraw not need when raw_input done
         try:
             # Lock the semaphore
-            db.semaphore_update_lock(True)
+            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 ['t', 'rt', 'rep']:
+            if cmd in ['switch', 't', 'rt', 'rep']:
                 g['prefix'] = False
             else:
                 g['prefix'] = True
             # Release the semaphore lock
-            db.semaphore_update_lock(False)
+            c['lock'] = False
         except Exception:
             printNicely(red('OMG something is wrong with Twitter right now.'))
 
@@ -1677,7 +1677,7 @@ def stream(domain, args, name='Rainbow Stream'):
         StreamLock.acquire()
         g['stream_stop'] = False
         for tweet in tweet_iter:
-            if(g['stream_stop'] == True):
+            if(g['stream_stop']):
                 StreamLock.release()
                 break
             if tweet is None:
@@ -1696,8 +1696,6 @@ def stream(domain, args, name='Rainbow Stream'):
                     fil=args.filter,
                     ig=args.ignore,
                 )
-                sys.stdout.write(g['decorated_name'](c['PREFIX']) + readline.get_line_buffer())
-                sys.stdout.flush()
             elif tweet.get('direct_message'):
                 print_message(tweet['direct_message'], check_semaphore=True)
     except TwitterHTTPError:
@@ -1720,7 +1718,6 @@ def fly():
             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()
     # Spawn stream thread
     th = threading.Thread(target=stream, args=(c['USER_DOMAIN'], args, g['original_name']))
diff --git a/rainbowstream/table_def.py b/rainbowstream/table_def.py
deleted file mode 100644 (file)
index 03ceb5a..0000000
+++ /dev/null
@@ -1,55 +0,0 @@
-from sqlalchemy import *
-from sqlalchemy.ext.declarative import declarative_base
-
-engine = create_engine('sqlite:///rainbow.db', echo=False)
-Base = declarative_base()
-
-
-class Tweet(Base):
-
-    __tablename__ = "tweet"
-
-    rainbow_id = Column(Integer, primary_key=True)
-    tweet_id = Column(Integer)
-
-    def __init__(self, tweet_id):
-        self.tweet_id = tweet_id
-
-
-class Message(Base):
-
-    __tablename__ = "message"
-
-    rainbow_id = Column(Integer, primary_key=True)
-    message_id = Column(Integer)
-
-    def __init__(self, message_id):
-        self.message_id = message_id
-
-
-class Theme(Base):
-
-    __tablename__ = "theme"
-
-    theme_id = Column(Integer, primary_key=True)
-    theme_name = Column(String(20))
-
-    def __init__(self, theme_name):
-        self.theme_name = theme_name
-
-
-class Semaphore(Base):
-
-    __tablename__ = "semaphore"
-
-    semaphore_id = Column(Integer, primary_key=True)
-    lock = Column(Boolean)
-    pause = Column(Boolean)
-
-    def __init__(self, lock, pause):
-        self.lock = lock
-        self.pause = pause
-
-
-def init_db():
-    Base.metadata.create_all(engine)
index 64e50e0fc028238534f305e84341c819523bbbcf..9e5b65e536e0ad41e0f1bd838ef9e9cb1546609c 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -4,14 +4,13 @@ import os.path
 import sys
 
 # Bumped version
-version = '0.5.9'
+version = '0.6.0'
 
 # Require
 install_requires = [
     "python-dateutil",
     "requests",
     "pyfiglet",
-    "SQLAlchemy",
     "twitter",
     "Pillow",
 ]