fix docs

[rainbowstream.git] / rainbowstream / draw.py

diff --git a/rainbowstream/draw.py b/rainbowstream/draw.py
index 9a8fbdd041c77110f21d64e097170e23f28ba35b..27cc8746865e784f97d0bace7289831c9f734423 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 *
@@ -14,6 +16,99 @@ from .config import *
 from .db import *
 
 db = RainbowDB()
+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()
+
+
+def notify_cycle():
+    """
+    Notify from rainbow
+    """
+    g['cyc'] = init_cycle()
+
+
+def order_rainbow(s):
+    """
+    Print a string with ordered color with each character
+    """
+    c = [colors_shuffle[i % 7](s[i]) for i in xrange(len(s))]
+    return reduce(lambda x, y: x + y, c)
+
+
+def random_rainbow(s):
+    """
+    Print a string with random color with each character
+    """
+    c = [random.choice(colors_shuffle)(i) for i in s]
+    return reduce(lambda x, y: x + y, c)
+
+
+def Memoize(func):
+    """
+    Memoize decorator
+    """
+    cache = {}
+
+    @wraps(func)
+    def wrapper(*args):
+        if args not in cache:
+            cache[args] = func(*args)
+        return 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 check_theme():
+    """
+    Check current theme and update if necessary
+    """
+    exists = db.theme_query()
+    themes = [t.theme_name for t in exists]
+    if c['theme'] != themes[0]:
+        c['theme'] = themes[0]
+        # Determine path
+        if c['theme'] == 'custom':
+            config = os.environ.get(
+                'HOME',
+                os.environ.get('USERPROFILE',
+                '')) + os.sep + '.rainbow_config.json'
+        else:
+            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):
@@ -21,8 +116,8 @@ 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]
 
 
@@ -31,6 +126,7 @@ def draw(t, iot=False, keyword=None, fil=[], ig=[]):
     Draw the rainbow
     """
 
+    check_theme()
     # Retrieve tweet
     tid = t['id']
     text = t['text']
@@ -280,6 +376,6 @@ 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('')