fix image IOError
[rainbowstream.git] / 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 db = RainbowDB()
19 g = {}
20
21 def init_cycle():
22 """
23 Init the cycle
24 """
25 colors_shuffle = [globals()[i.encode('utf8')]
26 if not i.startswith('term_')
27 else term_color(int(i[5:]))
28 for i in c['CYCLE_COLOR']]
29 return itertools.cycle(colors_shuffle)
30 g['cyc'] = init_cycle()
31 g['cache'] = {}
32
33
34 def reset_cycle():
35 """
36 Notify from rainbow
37 """
38 g['cyc'] = init_cycle()
39 g['cache'] = {}
40
41
42 def order_rainbow(s):
43 """
44 Print a string with ordered color with each character
45 """
46 colors_shuffle = [globals()[i.encode('utf8')]
47 if not i.startswith('term_')
48 else term_color(int(i[5:]))
49 for i in c['CYCLE_COLOR']]
50 colored = [colors_shuffle[i % 7](s[i]) for i in xrange(len(s))]
51 return reduce(lambda x, y: x + y, colored)
52
53
54 def random_rainbow(s):
55 """
56 Print a string with random color with each character
57 """
58 colors_shuffle = [globals()[i.encode('utf8')]
59 if not i.startswith('term_')
60 else term_color(int(i[5:]))
61 for i in c['CYCLE_COLOR']]
62 colored = [random.choice(colors_shuffle)(i) for i in s]
63 return reduce(lambda x, y: x + y, colored)
64
65
66 def Memoize(func):
67 """
68 Memoize decorator
69 """
70 @wraps(func)
71 def wrapper(*args):
72 if args not in g['cache']:
73 g['cache'][args] = func(*args)
74 return g['cache'][args]
75 return wrapper
76
77
78 @Memoize
79 def cycle_color(s):
80 """
81 Cycle the colors_shuffle
82 """
83 return next(g['cyc'])(s)
84
85
86 def ascii_art(text):
87 """
88 Draw the Ascii Art
89 """
90 fi = figlet_format(text, font='doom')
91 print('\n'.join(
92 [next(g['cyc'])(i) for i in fi.split('\n')]
93 ))
94
95
96 def show_calendar(month, date, rel):
97 """
98 Show the calendar in rainbow mode
99 """
100 month = random_rainbow(month)
101 date = ' '.join([cycle_color(i) for i in date.split(' ')])
102 today = str(int(os.popen('date +\'%d\'').read().strip()))
103 # Display
104 printNicely(month)
105 printNicely(date)
106 for line in rel:
107 ary = line.split(' ')
108 ary = map(lambda x: color_func(c['CAL']['today'])(x)
109 if x == today
110 else color_func(c['CAL']['days'])(x)
111 , ary)
112 printNicely(' '.join(ary))
113
114
115 def check_theme():
116 """
117 Check current theme and update if necessary
118 """
119 exists = db.theme_query()
120 themes = [t.theme_name for t in exists]
121 if c['theme'] != themes[0]:
122 c['theme'] = themes[0]
123 # Determine path
124 if c['theme'] == 'custom':
125 config = os.environ.get(
126 'HOME',
127 os.environ.get('USERPROFILE',
128 '')) + os.sep + '.rainbow_config.json'
129 else:
130 config = os.path.dirname(__file__) + '/colorset/'+c['theme']+'.json'
131 # Load new config
132 data = load_config(config)
133 if data:
134 for d in data:
135 c[d] = data[d]
136 # Re-init color cycle
137 g['cyc'] = init_cycle()
138
139
140 def color_func(func_name):
141 """
142 Call color function base on name
143 """
144 pure = func_name.encode('utf8')
145 if pure.startswith('term_') and pure[5:].isdigit():
146 return term_color(int(pure[5:]))
147 return globals()[pure]
148
149
150 def draw(t, iot=False, keyword=None, fil=[], ig=[]):
151 """
152 Draw the rainbow
153 """
154
155 check_theme()
156 # Retrieve tweet
157 tid = t['id']
158 text = t['text']
159 screen_name = t['user']['screen_name']
160 name = t['user']['name']
161 created_at = t['created_at']
162 favorited = t['favorited']
163 date = parser.parse(created_at)
164 date = date - datetime.timedelta(seconds=time.timezone)
165 clock = date.strftime('%Y/%m/%d %H:%M:%S')
166
167 # Get expanded url
168 try:
169 expanded_url = []
170 url = []
171 urls = t['entities']['urls']
172 for u in urls:
173 expanded_url.append(u['expanded_url'])
174 url.append(u['url'])
175 except:
176 expanded_url = None
177 url = None
178
179 # Get media
180 try:
181 media_url = []
182 media = t['entities']['media']
183 for m in media:
184 media_url.append(m['media_url'])
185 except:
186 media_url = None
187
188 # Filter and ignore
189 screen_name = '@' + screen_name
190 if fil and screen_name not in fil:
191 return
192 if ig and screen_name in ig:
193 return
194
195 # Get rainbow id
196 res = db.tweet_to_rainbow_query(tid)
197 if not res:
198 db.tweet_store(tid)
199 res = db.tweet_to_rainbow_query(tid)
200 rid = res[0].rainbow_id
201
202 # Format info
203 user = cycle_color(
204 name) + color_func(c['TWEET']['nick'])(' ' + screen_name + ' ')
205 meta = color_func(c['TWEET']['clock'])(
206 '[' + clock + '] ') + color_func(c['TWEET']['id'])('[id=' + str(rid) + '] ')
207 if favorited:
208 meta = meta + color_func(c['TWEET']['favorited'])(u'\u2605')
209 tweet = text.split()
210 # Replace url
211 if expanded_url:
212 for index in range(len(expanded_url)):
213 tweet = map(
214 lambda x: expanded_url[index] if x == url[index] else x,
215 tweet)
216 # Highlight RT
217 tweet = map(
218 lambda x: color_func(
219 c['TWEET']['rt'])(x) if x == 'RT' else x,
220 tweet)
221 # Highlight screen_name
222 tweet = map(lambda x: cycle_color(x) if x[0] == '@' else x, tweet)
223 # Highlight link
224 tweet = map(
225 lambda x: color_func(
226 c['TWEET']['link'])(x) if x[
227 0:4] == 'http' else x,
228 tweet)
229 # Highlight search keyword
230 if keyword:
231 tweet = map(
232 lambda x: color_func(c['TWEET']['keyword'])(x) if
233 ''.join(c for c in x if c.isalnum()).lower() == keyword.lower()
234 else x,
235 tweet
236 )
237 # Recreate tweet
238 tweet = ' '.join(tweet)
239
240 # Draw rainbow
241 line1 = u"{u:>{uw}}:".format(
242 u=user,
243 uw=len(user) + 2,
244 )
245 line2 = u"{c:>{cw}}".format(
246 c=meta,
247 cw=len(meta) + 2,
248 )
249 line3 = ' ' + tweet
250
251 printNicely('')
252 printNicely(line1)
253 printNicely(line2)
254 printNicely(line3)
255
256 # Display Image
257 if iot and media_url:
258 for mu in media_url:
259 try:
260 response = requests.get(mu)
261 image_to_display(StringIO(response.content))
262 except:
263 printNicely(red('Sorry, image link is broken'))
264
265
266 def print_message(m):
267 """
268 Print direct message
269 """
270 sender_screen_name = '@' + m['sender_screen_name']
271 sender_name = m['sender']['name']
272 text = m['text']
273 recipient_screen_name = '@' + m['recipient_screen_name']
274 recipient_name = m['recipient']['name']
275 mid = m['id']
276 date = parser.parse(m['created_at'])
277 date = date - datetime.timedelta(seconds=time.timezone)
278 clock = date.strftime('%Y/%m/%d %H:%M:%S')
279
280 # Get rainbow id
281 res = db.message_to_rainbow_query(mid)
282 if not res:
283 db.message_store(mid)
284 res = db.message_to_rainbow_query(mid)
285 rid = res[0].rainbow_id
286
287 # Draw
288 sender = cycle_color(
289 sender_name) + color_func(c['MESSAGE']['sender'])(' ' + sender_screen_name + ' ')
290 recipient = cycle_color(recipient_name) + color_func(
291 c['MESSAGE']['recipient'])(
292 ' ' + recipient_screen_name + ' ')
293 user = sender + color_func(c['MESSAGE']['to'])(' >>> ') + recipient
294 meta = color_func(
295 c['MESSAGE']['clock'])(
296 '[' + clock + ']') + color_func(
297 c['MESSAGE']['id'])(
298 ' [message_id=' + str(rid) + '] ')
299 text = ''.join(map(lambda x: x + ' ' if x == '\n' else x, text))
300
301 line1 = u"{u:>{uw}}:".format(
302 u=user,
303 uw=len(user) + 2,
304 )
305 line2 = u"{c:>{cw}}".format(
306 c=meta,
307 cw=len(meta) + 2,
308 )
309
310 line3 = ' ' + text
311
312 printNicely('')
313 printNicely(line1)
314 printNicely(line2)
315 printNicely(line3)
316
317
318 def show_profile(u, iot=False):
319 """
320 Show a profile
321 """
322 # Retrieve info
323 name = u['name']
324 screen_name = u['screen_name']
325 description = u['description']
326 profile_image_url = u['profile_image_url']
327 location = u['location']
328 url = u['url']
329 created_at = u['created_at']
330 statuses_count = u['statuses_count']
331 friends_count = u['friends_count']
332 followers_count = u['followers_count']
333
334 # Create content
335 statuses_count = color_func(
336 c['PROFILE']['statuses_count'])(
337 str(statuses_count) +
338 ' tweets')
339 friends_count = color_func(
340 c['PROFILE']['friends_count'])(
341 str(friends_count) +
342 ' following')
343 followers_count = color_func(
344 c['PROFILE']['followers_count'])(
345 str(followers_count) +
346 ' followers')
347 count = statuses_count + ' ' + friends_count + ' ' + followers_count
348 user = cycle_color(
349 name) + color_func(c['PROFILE']['nick'])(' @' + screen_name + ' : ') + count
350 profile_image_raw_url = 'Profile photo: ' + \
351 color_func(c['PROFILE']['profile_image_url'])(profile_image_url)
352 description = ''.join(
353 map(lambda x: x + ' ' * 4 if x == '\n' else x, description))
354 description = color_func(c['PROFILE']['description'])(description)
355 location = 'Location : ' + color_func(c['PROFILE']['location'])(location)
356 url = 'URL : ' + (color_func(c['PROFILE']['url'])(url) if url else '')
357 date = parser.parse(created_at)
358 date = date - datetime.timedelta(seconds=time.timezone)
359 clock = date.strftime('%Y/%m/%d %H:%M:%S')
360 clock = 'Join at ' + color_func(c['PROFILE']['clock'])(clock)
361
362 # Format
363 line1 = u"{u:>{uw}}".format(
364 u=user,
365 uw=len(user) + 2,
366 )
367 line2 = u"{p:>{pw}}".format(
368 p=profile_image_raw_url,
369 pw=len(profile_image_raw_url) + 4,
370 )
371 line3 = u"{d:>{dw}}".format(
372 d=description,
373 dw=len(description) + 4,
374 )
375 line4 = u"{l:>{lw}}".format(
376 l=location,
377 lw=len(location) + 4,
378 )
379 line5 = u"{u:>{uw}}".format(
380 u=url,
381 uw=len(url) + 4,
382 )
383 line6 = u"{c:>{cw}}".format(
384 c=clock,
385 cw=len(clock) + 4,
386 )
387
388 # Display
389 printNicely('')
390 printNicely(line1)
391 if iot:
392 try:
393 response = requests.get(profile_image_url)
394 image_to_display(StringIO(response.content), 2, 20)
395 except:
396 pass
397 else:
398 printNicely(line2)
399 for line in [line3, line4, line5, line6]:
400 printNicely(line)
401 printNicely('')
402
403
404 def print_trends(trends):
405 """
406 Display topics
407 """
408 for topic in trends[:c['TREND_MAX']]:
409 name = topic['name']
410 url = topic['url']
411 line = cycle_color(name) + ': ' + color_func(c['TREND']['url'])(url)
412 printNicely(line)
413 printNicely('')