fix image IOError

[rainbowstream.git] / rainbowstream / draw.py

diff --git a/rainbowstream/draw.py b/rainbowstream/draw.py
index ab50d01b3dfb0069e75260f93fa9a479f23fe8dc..57e7867497265c4aea9d7ffea54c3ffbac7e045f 100644 (file)
--- a/rainbowstream/draw.py
+++ b/rainbowstream/draw.py
@@ -1,11 +1,13 @@
-"""
-Draw
-"""
+import random
+import itertools
 import requests
 import datetime
 import time
 
 from twitter.util import printNicely
+from functools import wraps
+from pyfiglet import figlet_format
+from functools import reduce
 from StringIO import StringIO
 from dateutil import parser
 from .c_image import *
@@ -14,7 +16,101 @@ from .config import *
 from .db import *
 
 db = RainbowDB()
-cur_theme = None
+g = {}
+
+def init_cycle():
+    """
+    Init the cycle
+    """
+    colors_shuffle = [globals()[i.encode('utf8')]
+        if not i.startswith('term_')
+        else term_color(int(i[5:]))
+        for i in c['CYCLE_COLOR']]
+    return itertools.cycle(colors_shuffle)
+g['cyc'] = init_cycle()
+g['cache'] = {}
+
+
+def reset_cycle():
+    """
+    Notify from rainbow
+    """
+    g['cyc'] = init_cycle()
+    g['cache'] = {}
+
+
+def order_rainbow(s):
+    """
+    Print a string with ordered color with each character
+    """
+    colors_shuffle = [globals()[i.encode('utf8')]
+        if not i.startswith('term_')
+        else term_color(int(i[5:]))
+        for i in c['CYCLE_COLOR']]
+    colored = [colors_shuffle[i % 7](s[i]) for i in xrange(len(s))]
+    return reduce(lambda x, y: x + y, colored)
+
+
+def random_rainbow(s):
+    """
+    Print a string with random color with each character
+    """
+    colors_shuffle = [globals()[i.encode('utf8')]
+        if not i.startswith('term_')
+        else term_color(int(i[5:]))
+        for i in c['CYCLE_COLOR']]
+    colored = [random.choice(colors_shuffle)(i) for i in s]
+    return reduce(lambda x, y: x + y, colored)
+
+
+def Memoize(func):
+    """
+    Memoize decorator
+    """
+    @wraps(func)
+    def wrapper(*args):
+        if args not in g['cache']:
+            g['cache'][args] = func(*args)
+        return g['cache'][args]
+    return wrapper
+
+
+@Memoize
+def cycle_color(s):
+    """
+    Cycle the colors_shuffle
+    """
+    return next(g['cyc'])(s)
+
+
+def ascii_art(text):
+    """
+    Draw the Ascii Art
+    """
+    fi = figlet_format(text, font='doom')
+    print('\n'.join(
+        [next(g['cyc'])(i) for i in fi.split('\n')]
+    ))
+
+
+def show_calendar(month, date, rel):
+    """
+    Show the calendar in rainbow mode
+    """
+    month = random_rainbow(month)
+    date = ' '.join([cycle_color(i) for i in date.split(' ')])
+    today = str(int(os.popen('date +\'%d\'').read().strip()))
+    # Display
+    printNicely(month)
+    printNicely(date)
+    for line in rel:
+        ary = line.split(' ')
+        ary = map(lambda x: color_func(c['CAL']['today'])(x)
+            if x == today
+            else color_func(c['CAL']['days'])(x)
+            , ary)
+        printNicely(' '.join(ary))
+
 
 def check_theme():
     """
@@ -22,22 +118,23 @@ def check_theme():
     """
     exists = db.theme_query()
     themes = [t.theme_name for t in exists]
-    if cur_theme != themes[0]:
-        cur_theme = themes[0]
+    if c['theme'] != themes[0]:
+        c['theme'] = themes[0]
         # Determine path
-        if cur_theme == 'user':
+        if c['theme'] == 'custom':
             config = os.environ.get(
                 'HOME',
-                os.environ.get(
-                'USERPROFILE',
+                os.environ.get('USERPROFILE',
                 '')) + os.sep + '.rainbow_config.json'
         else:
-            config = 'rainbowstream/colorset/'+cur_theme+'.json'
+            config = os.path.dirname(__file__) + '/colorset/'+c['theme']+'.json'
         # Load new config
         data = load_config(config)
         if data:
             for d in data:
                 c[d] = data[d]
+        # Re-init color cycle
+        g['cyc'] = init_cycle()
 
 
 def color_func(func_name):
@@ -45,8 +142,8 @@ def color_func(func_name):
     Call color function base on name
     """
     pure = func_name.encode('utf8')
-    if pure.startswith('RGB_') and pure[4:].isdigit():
-        return RGB(int(pure[4:]))
+    if pure.startswith('term_') and pure[5:].isdigit():
+        return term_color(int(pure[5:]))
     return globals()[pure]
 
 
@@ -108,7 +205,7 @@ def draw(t, iot=False, keyword=None, fil=[], ig=[]):
     meta = color_func(c['TWEET']['clock'])(
         '[' + clock + '] ') + color_func(c['TWEET']['id'])('[id=' + str(rid) + '] ')
     if favorited:
-        meta = meta + color_func(c['TWEET']['favorite'])(u'\u2605')
+        meta = meta + color_func(c['TWEET']['favorited'])(u'\u2605')
     tweet = text.split()
     # Replace url
     if expanded_url:
@@ -159,8 +256,11 @@ def draw(t, iot=False, keyword=None, fil=[], ig=[]):
     # Display Image
     if iot and media_url:
         for mu in media_url:
-            response = requests.get(mu)
-            image_to_display(StringIO(response.content))
+            try:
+                response = requests.get(mu)
+                image_to_display(StringIO(response.content))
+            except:
+                printNicely(red('Sorry, image link is broken'))
 
 
 def print_message(m):
@@ -289,8 +389,11 @@ def show_profile(u, iot=False):
     printNicely('')
     printNicely(line1)
     if iot:
-        response = requests.get(profile_image_url)
-        image_to_display(StringIO(response.content), 2, 20)
+        try:
+            response = requests.get(profile_image_url)
+            image_to_display(StringIO(response.content), 2, 20)
+        except:
+            pass
     else:
         printNicely(line2)
     for line in [line3, line4, line5, line6]:
@@ -305,6 +408,6 @@ def print_trends(trends):
     for topic in trends[:c['TREND_MAX']]:
         name = topic['name']
         url = topic['url']
-        line = cycle_color(name) + ': ' + color_func(TREND['url'])(url)
+        line = cycle_color(name) + ': ' + color_func(c['TREND']['url'])(url)
         printNicely(line)
     printNicely('')