Merge pull request #38 from frasertweedale/fix/no-gcc
[rainbowstream.git] / rainbowstream / rainbow.py
index fbac32cb818bebd18cde231d440d74becb029f7c..f1504ac1211b40c616c61e9d606226d7496473d7 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
 
@@ -23,58 +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()
-
-# Commands
-cmdset = [
-    'switch',
-    'trend',
-    'home',
-    'view',
-    'mentions',
-    't',
-    'rt',
-    'quote',
-    'allrt',
-    'fav',
-    'rep',
-    'del',
-    'ufav',
-    's',
-    'mes',
-    'show',
-    'open',
-    'ls',
-    'inbox',
-    'sent',
-    'trash',
-    'whois',
-    'fl',
-    'ufl',
-    'mute',
-    'unmute',
-    'muting',
-    'block',
-    'unblock',
-    'report',
-    'list',
-    'cal',
-    'config',
-    'theme',
-    'h',
-    'p',
-    'r',
-    'c',
-    'q'
-]
+# Lock for streams
+StreamLock = threading.Lock()
 
 
 def parse_arguments():
@@ -86,16 +41,6 @@ def parse_arguments():
         '-to',
         '--timeout',
         help='Timeout for the stream (seconds).')
-    parser.add_argument(
-        '-ht',
-        '--heartbeat-timeout',
-        help='Set heartbeat timeout.',
-        default=90)
-    parser.add_argument(
-        '-nb',
-        '--no-block',
-        action='store_true',
-        help='Set stream to non-blocking.')
     parser.add_argument(
         '-tt',
         '--track-keywords',
@@ -139,10 +84,40 @@ def authen():
         CONSUMER_SECRET)
 
 
+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']
@@ -150,17 +125,24 @@ def init(args):
         set_config('PREFIX', name)
     g['original_name'] = name[1:]
     g['decorated_name'] = lambda x: color_func(
-        c['DECORATED_NAME'])(
-        '[' + x + ']: ')
+        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['cmd'] = ''
     # 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
+    set_config('IMAGE_ON_TERM', str(c['IMAGE_ON_TERM']))
+    # Mute dict
+    c['IGNORE_LIST'] += build_mute_dict()
 
 
 def switch():
@@ -190,30 +172,30 @@ 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)))
@@ -322,7 +304,7 @@ 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)
 
 
@@ -336,7 +318,7 @@ 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']
@@ -364,7 +346,7 @@ 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])
@@ -390,7 +372,7 @@ 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))
@@ -407,10 +389,10 @@ 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)
 
 
@@ -420,11 +402,11 @@ 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.'))
 
@@ -439,7 +421,7 @@ 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))
@@ -493,7 +475,7 @@ 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:
@@ -512,7 +494,7 @@ 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://')]
@@ -640,10 +622,10 @@ 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.'))
 
@@ -705,11 +687,16 @@ 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 \'@\''))
 
@@ -725,11 +712,15 @@ 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 \'@\''))
 
@@ -738,27 +729,15 @@ 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():
@@ -1045,7 +1024,7 @@ def list_delete(t):
         printNicely(red('Oops something is wrong with Twitter :('))
 
 
-def list():
+def twitterlist():
     """
     Twitter's list
     """
@@ -1119,17 +1098,16 @@ def config():
             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.'))
+        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:
-            printNicely(red('No such config key.'))
+        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]
@@ -1141,15 +1119,13 @@ 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 + ']: ')
+                    c['DECORATED_NAME'])('[' + x + ']: ')
+            reload_config()
             printNicely(green('Updated successfully.'))
-        except:
-            printNicely(light_magenta('Not valid value.'))
-            return
-        reload_config()
+        except Exception as e:
+            printNicely(red(e))
     else:
         printNicely(light_magenta('Sorry I can\'s understand.'))
 
@@ -1171,7 +1147,7 @@ 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'])(
@@ -1436,7 +1412,10 @@ 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)
 
@@ -1445,7 +1424,7 @@ def pause():
     """
     Pause stream display
     """
-    db.semaphore_update_pause(True)
+    c['pause'] = True
     printNicely(green('Stream is paused'))
 
 
@@ -1453,7 +1432,7 @@ def replay():
     """
     Replay stream
     """
-    db.semaphore_update_pause(False)
+    c['pause'] = False
     printNicely(green('Stream is running back now'))
 
 
@@ -1468,9 +1447,11 @@ 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()
 
 
@@ -1479,6 +1460,10 @@ 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:
@@ -1487,54 +1472,98 @@ def reset():
         pass
 
 
+# Command set
+cmdset = [
+    'switch',
+    'trend',
+    'home',
+    'view',
+    'mentions',
+    't',
+    'rt',
+    'quote',
+    'allrt',
+    'fav',
+    'rep',
+    'del',
+    'ufav',
+    's',
+    'mes',
+    'show',
+    'open',
+    'ls',
+    'inbox',
+    'sent',
+    'trash',
+    'whois',
+    'fl',
+    'ufl',
+    'mute',
+    'unmute',
+    'muting',
+    'block',
+    'unblock',
+    'report',
+    'list',
+    'cal',
+    'config',
+    'theme',
+    'h',
+    'p',
+    'r',
+    'c',
+    'q'
+]
+
+# Handle function set
+funcset = [
+    switch,
+    trend,
+    home,
+    view,
+    mentions,
+    tweet,
+    retweet,
+    quote,
+    allretweet,
+    favorite,
+    reply,
+    delete,
+    unfavorite,
+    search,
+    message,
+    show,
+    urlopen,
+    ls,
+    inbox,
+    sent,
+    trash,
+    whois,
+    follow,
+    unfollow,
+    mute,
+    unmute,
+    muting,
+    block,
+    unblock,
+    report,
+    twitterlist,
+    cal,
+    config,
+    theme,
+    help,
+    pause,
+    replay,
+    clear,
+    quit
+]
+
+
 def process(cmd):
     """
     Process switch
     """
-    return dict(zip(
-        cmdset,
-        [
-            switch,
-            trend,
-            home,
-            view,
-            mentions,
-            tweet,
-            retweet,
-            quote,
-            allretweet,
-            favorite,
-            reply,
-            delete,
-            unfavorite,
-            search,
-            message,
-            show,
-            urlopen,
-            ls,
-            inbox,
-            sent,
-            trash,
-            whois,
-            follow,
-            unfollow,
-            mute,
-            unmute,
-            muting,
-            block,
-            unblock,
-            report,
-            list,
-            cal,
-            config,
-            theme,
-            help,
-            pause,
-            replay,
-            clear,
-            quit
-        ]
-    )).get(cmd, reset)
+    return dict(zip(cmdset, funcset)).get(cmd, reset)
 
 
 def listen():
@@ -1608,18 +1637,21 @@ def listen():
     read_history()
     reset()
     while True:
+        # raw_input
         if g['prefix']:
             line = raw_input(g['decorated_name'](c['PREFIX']))
         else:
             line = raw_input()
+        # Save cmd to compare with readline buffer
+        g['cmd'] = line.strip()
+        # Get short cmd to pass to handle function
         try:
             cmd = line.split()[0]
         except:
             cmd = ''
-        g['cmd'] = cmd
         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
@@ -1630,7 +1662,7 @@ def listen():
             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.'))
 
@@ -1649,9 +1681,9 @@ def stream(domain, args, name='Rainbow Stream'):
         ascii_art(art_dict[domain])
     # These arguments are optional:
     stream_args = dict(
-        timeout=args.timeout,
-        block=not args.no_block,
-        heartbeat_timeout=args.heartbeat_timeout)
+        timeout=0.5,  # To check g['stream_stop'] after each 0.5 s
+        block=True,
+        heartbeat_timeout=c['HEARTBEAT_TIMEOUT'] * 60)
     # Track keyword
     query_args = dict()
     if args.track_keywords:
@@ -1671,13 +1703,27 @@ 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 --")
+                guide = light_magenta("You can use ") + \
+                    light_green("switch") + \
+                    light_magenta(" command to return to your stream.\n")
+                guide += light_magenta("Type ") + \
+                    light_green("h stream") + \
+                    light_magenta(" for more details.")
+                printNicely(guide)
+                sys.stdout.write(g['decorated_name'](c['PREFIX']))
+                sys.stdout.flush()
             elif tweet is Hangup:
                 printNicely("-- Hangup --")
             elif tweet.get('text'):
@@ -1688,8 +1734,21 @@ def stream(domain, args, name='Rainbow Stream'):
                     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['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)
+                print_message(tweet['direct_message'], check_semaphore=True)
     except TwitterHTTPError:
         printNicely('')
         printNicely(
@@ -1707,23 +1766,21 @@ def fly():
     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
     listen()