rainbowstream/draw.py

   1 import random
   2 import itertools
   3 import requests
   4 import datetime
   5 import time
   6
   7 from twitter.util import printNicely
   8 from functools import wraps
   9 from pyfiglet import figlet_format
  10 from functools import reduce
  11 from StringIO import StringIO
  12 from dateutil import parser
  13 from .c_image import *
  14 from .colors import *
  15 from .config import *
  16 from .db import *
  17
  18
  19 db = RainbowDB()
  20
  21 def init_cycle():
  22     """
  23     Init the cycle
  24     """
  25     colors_shuffle = [globals()[i.encode('utf8')]
  26         if not i.startswith('RGB_')
  27         else RGB(int(i[4:]))
  28         for i in c['CYCLE_COLOR']]
  29     return itertools.cycle(colors_shuffle)
  30 cyc = init_cycle()
  31
  32 def order_rainbow(s):
  33     """
  34     Print a string with ordered color with each character
  35     """
  36     c = [colors_shuffle[i % 7](s[i]) for i in xrange(len(s))]
  37     return reduce(lambda x, y: x + y, c)
  38
  39
  40 def random_rainbow(s):
  41     """
  42     Print a string with random color with each character
  43     """
  44     c = [random.choice(colors_shuffle)(i) for i in s]
  45     return reduce(lambda x, y: x + y, c)
  46
  47
  48 def Memoize(func):
  49     """
  50     Memoize decorator
  51     """
  52     cache = {}
  53
  54     @wraps(func)
  55     def wrapper(*args):
  56         if args not in cache:
  57             cache[args] = func(*args)
  58         return cache[args]
  59     return wrapper
  60
  61
  62 @Memoize
  63 def cycle_color(s):
  64     """
  65     Cycle the colors_shuffle
  66     """
  67     return next(cyc)(s)
  68
  69
  70 def ascii_art(text):
  71     """
  72     Draw the Ascii Art
  73     """
  74     fi = figlet_format(text, font='doom')
  75     print('\n'.join(
  76         [next(cyc)(i) for i in fi.split('\n')]
  77     ))
  78
  79
  80 def check_theme():
  81     """
  82     Check current theme and update if necessary
  83     """
  84     exists = db.theme_query()
  85     themes = [t.theme_name for t in exists]
  86     if c['theme'] != themes[0]:
  87         c['theme'] = themes[0]
  88         # Determine path
  89         if c['theme'] == 'custom':
  90             config = os.environ.get(
  91                 'HOME',
  92                 os.environ.get('USERPROFILE',
  93                 '')) + os.sep + '.rainbow_config.json'
  94         else:
  95             config = 'rainbowstream/colorset/'+c['theme']+'.json'
  96         # Load new config
  97         data = load_config(config)
  98         if data:
  99             for d in data:
 100                 c[d] = data[d]
 101         # Re-init color cycle
 102         cyc = init_cycle()
 103
 104
 105 def color_func(func_name):
 106     """
 107     Call color function base on name
 108     """
 109     pure = func_name.encode('utf8')
 110     if pure.startswith('RGB_') and pure[4:].isdigit():
 111         return RGB(int(pure[4:]))
 112     return globals()[pure]
 113
 114
 115 def draw(t, iot=False, keyword=None, fil=[], ig=[]):
 116     """
 117     Draw the rainbow
 118     """
 119
 120     check_theme()
 121     # Retrieve tweet
 122     tid = t['id']
 123     text = t['text']
 124     screen_name = t['user']['screen_name']
 125     name = t['user']['name']
 126     created_at = t['created_at']
 127     favorited = t['favorited']
 128     date = parser.parse(created_at)
 129     date = date - datetime.timedelta(seconds=time.timezone)
 130     clock = date.strftime('%Y/%m/%d %H:%M:%S')
 131
 132     # Get expanded url
 133     try:
 134         expanded_url = []
 135         url = []
 136         urls = t['entities']['urls']
 137         for u in urls:
 138             expanded_url.append(u['expanded_url'])
 139             url.append(u['url'])
 140     except:
 141         expanded_url = None
 142         url = None
 143
 144     # Get media
 145     try:
 146         media_url = []
 147         media = t['entities']['media']
 148         for m in media:
 149             media_url.append(m['media_url'])
 150     except:
 151         media_url = None
 152
 153     # Filter and ignore
 154     screen_name = '@' + screen_name
 155     if fil and screen_name not in fil:
 156         return
 157     if ig and screen_name in ig:
 158         return
 159
 160     # Get rainbow id
 161     res = db.tweet_to_rainbow_query(tid)
 162     if not res:
 163         db.tweet_store(tid)
 164         res = db.tweet_to_rainbow_query(tid)
 165     rid = res[0].rainbow_id
 166
 167     # Format info
 168     user = cycle_color(
 169         name) + color_func(c['TWEET']['nick'])(' ' + screen_name + ' ')
 170     meta = color_func(c['TWEET']['clock'])(
 171         '[' + clock + '] ') + color_func(c['TWEET']['id'])('[id=' + str(rid) + '] ')
 172     if favorited:
 173         meta = meta + color_func(c['TWEET']['favorite'])(u'\u2605')
 174     tweet = text.split()
 175     # Replace url
 176     if expanded_url:
 177         for index in range(len(expanded_url)):
 178             tweet = map(
 179                 lambda x: expanded_url[index] if x == url[index] else x,
 180                 tweet)
 181     # Highlight RT
 182     tweet = map(
 183         lambda x: color_func(
 184             c['TWEET']['rt'])(x) if x == 'RT' else x,
 185         tweet)
 186     # Highlight screen_name
 187     tweet = map(lambda x: cycle_color(x) if x[0] == '@' else x, tweet)
 188     # Highlight link
 189     tweet = map(
 190         lambda x: color_func(
 191             c['TWEET']['link'])(x) if x[
 192             0:4] == 'http' else x,
 193         tweet)
 194     # Highlight search keyword
 195     if keyword:
 196         tweet = map(
 197             lambda x: color_func(c['TWEET']['keyword'])(x) if
 198             ''.join(c for c in x if c.isalnum()).lower() == keyword.lower()
 199             else x,
 200             tweet
 201         )
 202     # Recreate tweet
 203     tweet = ' '.join(tweet)
 204
 205     # Draw rainbow
 206     line1 = u"{u:>{uw}}:".format(
 207         u=user,
 208         uw=len(user) + 2,
 209     )
 210     line2 = u"{c:>{cw}}".format(
 211         c=meta,
 212         cw=len(meta) + 2,
 213     )
 214     line3 = '  ' + tweet
 215
 216     printNicely('')
 217     printNicely(line1)
 218     printNicely(line2)
 219     printNicely(line3)
 220
 221     # Display Image
 222     if iot and media_url:
 223         for mu in media_url:
 224             response = requests.get(mu)
 225             image_to_display(StringIO(response.content))
 226
 227
 228 def print_message(m):
 229     """
 230     Print direct message
 231     """
 232     sender_screen_name = '@' + m['sender_screen_name']
 233     sender_name = m['sender']['name']
 234     text = m['text']
 235     recipient_screen_name = '@' + m['recipient_screen_name']
 236     recipient_name = m['recipient']['name']
 237     mid = m['id']
 238     date = parser.parse(m['created_at'])
 239     date = date - datetime.timedelta(seconds=time.timezone)
 240     clock = date.strftime('%Y/%m/%d %H:%M:%S')
 241
 242     # Get rainbow id
 243     res = db.message_to_rainbow_query(mid)
 244     if not res:
 245         db.message_store(mid)
 246         res = db.message_to_rainbow_query(mid)
 247     rid = res[0].rainbow_id
 248
 249     # Draw
 250     sender = cycle_color(
 251         sender_name) + color_func(c['MESSAGE']['sender'])(' ' + sender_screen_name + ' ')
 252     recipient = cycle_color(recipient_name) + color_func(
 253         c['MESSAGE']['recipient'])(
 254         ' ' + recipient_screen_name + ' ')
 255     user = sender + color_func(c['MESSAGE']['to'])(' >>> ') + recipient
 256     meta = color_func(
 257         c['MESSAGE']['clock'])(
 258         '[' + clock + ']') + color_func(
 259             c['MESSAGE']['id'])(
 260                 ' [message_id=' + str(rid) + '] ')
 261     text = ''.join(map(lambda x: x + '  ' if x == '\n' else x, text))
 262
 263     line1 = u"{u:>{uw}}:".format(
 264         u=user,
 265         uw=len(user) + 2,
 266     )
 267     line2 = u"{c:>{cw}}".format(
 268         c=meta,
 269         cw=len(meta) + 2,
 270     )
 271
 272     line3 = '  ' + text
 273
 274     printNicely('')
 275     printNicely(line1)
 276     printNicely(line2)
 277     printNicely(line3)
 278
 279
 280 def show_profile(u, iot=False):
 281     """
 282     Show a profile
 283     """
 284     # Retrieve info
 285     name = u['name']
 286     screen_name = u['screen_name']
 287     description = u['description']
 288     profile_image_url = u['profile_image_url']
 289     location = u['location']
 290     url = u['url']
 291     created_at = u['created_at']
 292     statuses_count = u['statuses_count']
 293     friends_count = u['friends_count']
 294     followers_count = u['followers_count']
 295
 296     # Create content
 297     statuses_count = color_func(
 298         c['PROFILE']['statuses_count'])(
 299         str(statuses_count) +
 300         ' tweets')
 301     friends_count = color_func(
 302         c['PROFILE']['friends_count'])(
 303         str(friends_count) +
 304         ' following')
 305     followers_count = color_func(
 306         c['PROFILE']['followers_count'])(
 307         str(followers_count) +
 308         ' followers')
 309     count = statuses_count + '  ' + friends_count + '  ' + followers_count
 310     user = cycle_color(
 311         name) + color_func(c['PROFILE']['nick'])(' @' + screen_name + ' : ') + count
 312     profile_image_raw_url = 'Profile photo: ' + \
 313         color_func(c['PROFILE']['profile_image_url'])(profile_image_url)
 314     description = ''.join(
 315         map(lambda x: x + ' ' * 4 if x == '\n' else x, description))
 316     description = color_func(c['PROFILE']['description'])(description)
 317     location = 'Location : ' + color_func(c['PROFILE']['location'])(location)
 318     url = 'URL : ' + (color_func(c['PROFILE']['url'])(url) if url else '')
 319     date = parser.parse(created_at)
 320     date = date - datetime.timedelta(seconds=time.timezone)
 321     clock = date.strftime('%Y/%m/%d %H:%M:%S')
 322     clock = 'Join at ' + color_func(c['PROFILE']['clock'])(clock)
 323
 324     # Format
 325     line1 = u"{u:>{uw}}".format(
 326         u=user,
 327         uw=len(user) + 2,
 328     )
 329     line2 = u"{p:>{pw}}".format(
 330         p=profile_image_raw_url,
 331         pw=len(profile_image_raw_url) + 4,
 332     )
 333     line3 = u"{d:>{dw}}".format(
 334         d=description,
 335         dw=len(description) + 4,
 336     )
 337     line4 = u"{l:>{lw}}".format(
 338         l=location,
 339         lw=len(location) + 4,
 340     )
 341     line5 = u"{u:>{uw}}".format(
 342         u=url,
 343         uw=len(url) + 4,
 344     )
 345     line6 = u"{c:>{cw}}".format(
 346         c=clock,
 347         cw=len(clock) + 4,
 348     )
 349
 350     # Display
 351     printNicely('')
 352     printNicely(line1)
 353     if iot:
 354         response = requests.get(profile_image_url)
 355         image_to_display(StringIO(response.content), 2, 20)
 356     else:
 357         printNicely(line2)
 358     for line in [line3, line4, line5, line6]:
 359         printNicely(line)
 360     printNicely('')
 361
 362
 363 def print_trends(trends):
 364     """
 365     Display topics
 366     """
 367     for topic in trends[:c['TREND_MAX']]:
 368         name = topic['name']
 369         url = topic['url']
 370         line = cycle_color(name) + ': ' + color_func(c['TREND']['url'])(url)
 371         printNicely(line)
 372     printNicely('')