add switch command
[rainbowstream.git] / rainbowstream / rainbow.py
index c1fb60e1e3ad318ac5bb011efdf4e82cc8977ae8..9d40df54e40b768ba2524f7e1db1c724565a5ff3 100644 (file)
@@ -1,28 +1,46 @@
 """
 Colorful user's timeline stream
 """
-
 from __future__ import print_function
 from multiprocessing import Process
+from dateutil import parser
 
 import os
 import os.path
-import argparse
 import sys
-import time
 import signal
+import argparse
+import time
+import datetime
 
 from twitter.stream import TwitterStream, Timeout, HeartbeatTimeout, Hangup
 from twitter.api import *
 from twitter.oauth import OAuth, read_token_file
 from twitter.oauth_dance import oauth_dance
 from twitter.util import printNicely
-from dateutil import parser
 
 from .colors import *
 from .config import *
+from .interactive import *
+from .db import *
 
 g = {}
+db = RainbowDB()
+cmdset = [
+    'switch',
+    'home',
+    'view',
+    't',
+    'rt',
+    'rep',
+    'del',
+    's',
+    'fr',
+    'fl',
+    'h',
+    'c',
+    'q'
+]
 
 
 def draw(t, keyword=None):
@@ -36,11 +54,18 @@ def draw(t, keyword=None):
     name = t['user']['name']
     created_at = t['created_at']
     date = parser.parse(created_at)
-    time = date.strftime('%Y/%m/%d %H:%M:%S')
+    date = date - datetime.timedelta(seconds=time.timezone)
+    clock = date.strftime('%Y/%m/%d %H:%M:%S')
+
+    res = db.tweet_query(tid)
+    if not res:
+        db.store(tid)
+        res = db.tweet_query(tid)
+    rid = res[0].rainbow_id
 
     # Format info
     user = cycle_color(name) + grey(' ' + '@' + screen_name + ' ')
-    meta = grey('[' + time + '] [id=' + str(tid) + ']')
+    meta = grey('[' + clock + '] [id=' + str(rid) + ']')
     tweet = text.split()
     # Highlight RT
     tweet = map(lambda x: grey(x) if x == 'RT' else x, tweet)
@@ -69,10 +94,10 @@ def draw(t, keyword=None):
     )
     line3 = '  ' + tweet
 
+    printNicely('')
     printNicely(line1)
     printNicely(line2)
     printNicely(line3)
-    printNicely('')
 
 
 def parse_arguments():
@@ -129,20 +154,71 @@ def get_decorated_name():
     Beginning of every line
     """
     t = Twitter(auth=authen())
-    name = '@' + t.statuses.user_timeline()[-1]['user']['screen_name']
+    name = '@' + t.account.verify_credentials()['screen_name']
+    g['original_name'] = name[1:]
     g['decorated_name'] = grey('[') + grey(name) + grey(']: ')
 
 
+def switch():
+    """
+    Switch stream
+    """
+    try:
+        target = g['stuff'].split()[0]
+
+        # 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)
+            args = parse_arguments()
+            args.track_keywords = keyword
+
+            # Start new process
+            p = Process(
+                target=stream, 
+                args=(
+                    PUBLIC_DOMAIN, 
+                    args))
+            p.start()
+            g['stream_pid'] = p.pid
+
+        # Personal stream
+        elif target == 'mine':
+
+            # Kill old process
+            os.kill(g['stream_pid'], signal.SIGKILL)
+            args = parse_arguments()
+
+            # Start new process
+            p = Process(
+                target=stream,
+                args=(
+                    USER_DOMAIN,
+                    args,
+                    g['original_name']))
+            p.start()
+            g['stream_pid'] = p.pid
+        printNicely(green('stream switched.'))
+    except:
+        printNicely(red('Sorry I can\'t understand.'))
+    g['prefix'] = False
+
+
 def home():
     """
     Home
     """
     t = Twitter(auth=authen())
-    count = HOME_TWEET_NUM
+    num = HOME_TWEET_NUM
     if g['stuff'].isdigit():
-        count = g['stuff']
-    for tweet in reversed(t.statuses.home_timeline(count=count)):
+        num = g['stuff']
+    for tweet in reversed(t.statuses.home_timeline(count=num)):
         draw(t=tweet)
+    printNicely('')
 
 
 def view():
@@ -151,12 +227,16 @@ def view():
     """
     t = Twitter(auth=authen())
     user = g['stuff'].split()[0]
-    try:
-        count = int(g['stuff'].split()[1])
-    except:
-        count = HOME_TWEET_NUM
-    for tweet in reversed(t.statuses.user_timeline(count=count, screen_name=user)):
-        draw(t=tweet)
+    if user[0] == '@':
+        try:
+            num = int(g['stuff'].split()[1])
+        except:
+            num = HOME_TWEET_NUM
+        for tweet in reversed(t.statuses.user_timeline(count=num, screen_name=user[1:])):
+            draw(t=tweet)
+        printNicely('')
+    else:
+        printNicely(red('A name should begin with a \'@\''))
 
 
 def tweet():
@@ -165,6 +245,21 @@ def tweet():
     """
     t = Twitter(auth=authen())
     t.statuses.update(status=g['stuff'])
+    g['prefix'] = False
+
+
+def retweet():
+    """
+    ReTweet
+    """
+    t = Twitter(auth=authen())
+    try:
+        id = int(g['stuff'].split()[0])
+        tid = db.rainbow_query(id)[0].tweet_id
+        t.statuses.retweet(id=tid, include_entities=False, trim_user=True)
+    except:
+        printNicely(red('Sorry I can\'t retweet for you.'))
+    g['prefix'] = False
 
 
 def reply():
@@ -174,12 +269,14 @@ def reply():
     t = Twitter(auth=authen())
     try:
         id = int(g['stuff'].split()[0])
-        user = t.statuses.show(id=id)['user']['screen_name']
+        tid = db.rainbow_query(id)[0].tweet_id
+        user = t.statuses.show(id=tid)['user']['screen_name']
         status = ' '.join(g['stuff'].split()[1:])
         status = '@' + user + ' ' + status.decode('utf-8')
-        t.statuses.update(status=status, in_reply_to_status_id=id)
+        t.statuses.update(status=status, in_reply_to_status_id=tid)
     except:
-        print(red('Sorry I can\'t understand.'))
+        printNicely(red('Sorry I can\'t understand.'))
+    g['prefix'] = False
 
 
 def delete():
@@ -189,10 +286,11 @@ def delete():
     t = Twitter(auth=authen())
     try:
         id = int(g['stuff'].split()[0])
-        t.statuses.destroy(id=id)
-        print(green('Okay it\'s gone.'))
+        tid = db.rainbow_query(id)[0].tweet_id
+        t.statuses.destroy(id=tid)
+        printNicely(green('Okay it\'s gone.'))
     except:
-        print(red('Sorry I can\'t delete this tweet for you.'))
+        printNicely(red('Sorry I can\'t delete this tweet for you.'))
 
 
 def search():
@@ -200,14 +298,20 @@ def search():
     Search
     """
     t = Twitter(auth=authen())
-    rel = t.search.tweets(q='#' + g['stuff'])['statuses']
-    h, w = os.popen('stty size', 'r').read().split()
-
-    printNicely(grey('*' * int(w) + '\n'))
-    print('Newest', SEARCH_MAX_RECORD, 'tweet: \n')
-    for i in xrange(5):
-        draw(t=rel[i], keyword=g['stuff'].strip())
-    printNicely(grey('*' * int(w) + '\n'))
+    try:
+        if g['stuff'][0] == '#':
+            rel = t.search.tweets(q=g['stuff'])['statuses']
+            if len(rel):
+                printNicely('Newest tweets:')
+                for i in reversed(xrange(SEARCH_MAX_RECORD)):
+                    draw(t=rel[i], keyword=g['stuff'].strip()[1:])
+                printNicely('')
+            else:
+                printNicely(magenta('I\'m afraid there is no result'))
+        else:
+            printNicely(red('A keyword should be a hashtag (like \'#AKB48\')'))
+    except:
+        printNicely(red('Sorry I can\'t understand.'))
 
 
 def friend():
@@ -220,7 +324,7 @@ def friend():
         screen_name = t.users.lookup(user_id=i)[0]['screen_name']
         user = cycle_color('@' + screen_name)
         print(user, end=' ')
-    print('\n')
+    printNicely('')
 
 
 def follower():
@@ -233,7 +337,7 @@ def follower():
         screen_name = t.users.lookup(user_id=i)[0]['screen_name']
         user = cycle_color('@' + screen_name)
         print(user, end=' ')
-    print('\n')
+    printNicely('')
 
 
 def help():
@@ -242,23 +346,27 @@ def help():
     """
     usage = '''
     Hi boss! I'm ready to serve you right now!
-    ----------------------------------------------------
-    "home" will show your timeline. "home 7" will print 7 tweet.
-    "view bob" will show your friend @bob's home.
-    "t oops" will tweet "oops" immediately.
-    "rep 12345 oops" will reply "oops" to tweet with id "12345" .
-    "del 12345" will delete tweet with id "12345".
-    "s AKB48" will search for "AKB48" and return 5 newest tweet
-    "fr" will list out your following people
-    "fl" will list out your followers
-    "h" or "help" will print this help once again
-    "c" will clear the terminal
-    "q" will exit
-    ----------------------------------------------------
+    -------------------------------------------------------------
+    You are already see your personal stream:
+      "switch public #AKB" will switch to public stream and follow "AKB" keyword.
+      "switch mine" will switch back to your personal stream.
+    For more action:
+      "home" will show your timeline. "home 7" will show 7 tweet.
+      "view @bob" will show your friend @bob's home.
+      "t oops" will tweet "oops" immediately.
+      "rt 12345" will retweet to tweet with id "12345".
+      "rep 12345 oops" will reply "oops" to tweet with id "12345".
+      "del 12345" will delete tweet with id "12345".
+      "s #AKB48" will search for "AKB48" and return 5 newest tweet.
+      "fr" will list out your following people.
+      "fl" will list out your followers.
+      "h" will show this help again.
+      "c" will clear the terminal.
+      "q" will exit.
+    -------------------------------------------------------------
     Have fun and hang tight!
     '''
     printNicely(usage)
-    sys.stdout.write(g['decorated_name'])
 
 
 def clear():
@@ -266,41 +374,63 @@ def clear():
     Clear screen
     """
     os.system('clear')
+    g['prefix'] = False
 
 
 def quit():
     """
     Exit all
     """
+    os.system('rm -rf rainbow.db')
     os.kill(g['stream_pid'], signal.SIGKILL)
     sys.exit()
 
 
-def process(cmd):
+def reset():
     """
-    Process switch
+    Reset prefix of line
     """
-    return {
-        'home': home,
-        'view': view,
-        't': tweet,
-        'rep': reply,
-        'del': delete,
-        's': search,
-        'fr': friend,
-        'fl': follower,
-        'h': help,
-        'help': help,
-        'c': clear,
-        'q': quit,
-    }.get(cmd, lambda: sys.stdout.write(g['decorated_name']))
+    if g['reset']:
+        printNicely(green('Need tips ? Type "h" and hit Enter key!'))
+    g['prefix'] = True
+    g['reset'] = False
 
 
-def listen(stdin):
+def process(cmd):
+    """
+    Process switch
+    """
+    return dict(zip(
+        cmdset,
+        [
+            switch,
+            home,
+            view,
+            tweet,
+            retweet,
+            reply,
+            delete,
+            search,
+            friend,
+            follower,
+            help,
+            clear,
+            quit
+        ]
+    )).get(cmd, reset)
+
+
+def listen():
     """
     Listen to user's input
     """
-    for line in iter(stdin.readline, ''):
+    init_interactive_shell(cmdset)
+    first = True
+    while True:
+        if g['prefix'] and not first:
+            line = raw_input(g['decorated_name'])
+        else:
+            line = raw_input()
         try:
             cmd = line.split()[0]
         except:
@@ -308,17 +438,20 @@ def listen(stdin):
         # Save cmd to global variable and call process
         g['stuff'] = ' '.join(line.split()[1:])
         process(cmd)()
-    stdin.close()
+        first = False
 
 
-def stream():
+def stream(domain, args, name='Rainbow Stream'):
     """
     Track the stream
     """
-    args = parse_arguments()
-
     # The Logo
-    ascii_art()
+    art_dict = {
+        USER_DOMAIN: name,
+        PUBLIC_DOMAIN: args.track_keywords,
+        SITE_DOMAIN: 'Site Stream',
+    }
+    ascii_art(art_dict[domain])
     # These arguments are optional:
     stream_args = dict(
         timeout=args.timeout,
@@ -333,11 +466,20 @@ def stream():
     # Get stream
     stream = TwitterStream(
         auth=authen(),
-        domain='userstream.twitter.com',
+        domain=domain,
         **stream_args)
-    tweet_iter = stream.user(**query_args)
 
-    # Iterate over the sample stream.
+    if domain == USER_DOMAIN:
+        tweet_iter = stream.user(**query_args)
+    elif domain == SITE_DOMAIN:
+        tweet_iter = stream.site(**query_args)
+    else:
+        if args.track_keywords:
+            tweet_iter = stream.statuses.filter(**query_args)
+        else:
+            tweet_iter = stream.statuses.sample()
+
+    # Iterate over the stream.
     for tweet in tweet_iter:
         if tweet is None:
             printNicely("-- None --")
@@ -355,8 +497,14 @@ def fly():
     """
     Main function
     """
+    # Spawn stream process
+    args = parse_arguments()
     get_decorated_name()
-    p = Process(target=stream)
+    p = Process(target=stream, args=(USER_DOMAIN, args, g['original_name']))
     p.start()
+
+    # Start listen process
+    g['prefix'] = True
+    g['reset'] = True
     g['stream_pid'] = p.pid
-    listen(sys.stdin)
+    listen()