2 from colorsys import rgb_to_hls, hls_to_rgb
3 from cgi import escape as html_escape
4 from datetime import datetime
6 # Map of special chars to ascii from Darkplace's console.c.
8 '\0', '#', '#', '#', '#', '.', '#', '#',
9 '#', '\t', '\n', '#', ' ', '\r', '.', '.',
10 '[', ']', '0', '1', '2', '3', '4', '5',
11 '6', '7', '8', '9', '.', '<', '=', '>',
12 ' ', '!', '"', '#', '$', '%', '&', '\'',
13 '(', ')', '*', '+', ',', '-', '.', '/',
14 '0', '1', '2', '3', '4', '5', '6', '7',
15 '8', '9', ':', ';', '<', '=', '>', '?',
16 '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
17 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
18 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
19 'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
20 '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
21 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
22 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
23 'x', 'y', 'z', '{', '|', '}', '~', '<',
25 '<', '=', '>', '#', '#', '.', '#', '#',
26 '#', '#', ' ', '#', ' ', '>', '.', '.',
27 '[', ']', '0', '1', '2', '3', '4', '5',
28 '6', '7', '8', '9', '.', '<', '=', '>',
29 ' ', '!', '"', '#', '$', '%', '&', '\'',
30 '(', ')', '*', '+', ',', '-', '.', '/',
31 '0', '1', '2', '3', '4', '5', '6', '7',
32 '8', '9', ':', ';', '<', '=', '>', '?',
33 '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
34 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
35 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
36 'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
37 '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
38 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
39 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
40 'x', 'y', 'z', '{', '|', '}', '~', '<'
43 # Hex-colored spans for decimal color codes ^0 - ^9
45 "<span style='color:#333333'>",
46 "<span style='color:#FF0000'>",
47 "<span style='color:#33FF00'>",
48 "<span style='color:#FFFF00'>",
49 "<span style='color:#3366FF'>",
50 "<span style='color:#33FFFF'>",
51 "<span style='color:#FF3366'>",
52 "<span style='color:#FFFFFF'>",
53 "<span style='color:#999999'>",
54 "<span style='color:#666666'>"
58 _all_colors = re.compile(r'\^(\d|x[\dA-Fa-f]{3})')
59 _dec_colors = re.compile(r'\^(\d)')
60 _hex_colors = re.compile(r'\^x([\dA-Fa-f])([\dA-Fa-f])([\dA-Fa-f])')
62 # On a light scale of 0 (black) to 255 (white)
63 _contrash_threshold = 128
66 def qfont_decode(qstr=''):
67 """ Convert the qfont characters in a string to ascii.
73 if u'\ue000' <= c <= u'\ue0ff':
74 c = _qfont_table[ord(c) - 0xe000]
79 def strip_colors(qstr=''):
82 return _all_colors.sub('', qstr)
86 r = match.group(1) * 2
87 g = match.group(2) * 2
88 b = match.group(3) * 2
89 hue, light, satur = rgb_to_hls(int(r, 16), int(g, 16), int(b, 16))
90 if light < _contrash_threshold:
91 light = _contrash_threshold
92 r, g, b = hls_to_rgb(hue, light, satur)
93 return '<span style="rgb({0},{1},{2})">'.format(r, g, b)
96 def html_colors(qstr=''):
97 qstr = html_escape(qfont_decode(qstr).replace('^^', '^'))
98 html = _dec_colors.sub(lambda match: _dec_spans[int(match.group(1))], qstr)
99 html = _hex_colors.sub(hex_repl, html)
100 return html + "</span>" * len(_all_colors.findall(qstr))
104 return current_route_url(request, page=page, _query=request.GET)
107 def pretty_date(time=False):
109 Get a datetime object or a int() Epoch timestamp and return a
110 pretty string like 'an hour ago', 'Yesterday', '3 months ago',
114 if type(time) is int:
115 diff = now - datetime.fromtimestamp(time)
116 elif isinstance(time,datetime):
120 second_diff = diff.seconds
130 return str(second_diff) + " seconds ago"
131 if second_diff < 120:
132 return "a minute ago"
133 if second_diff < 3600:
134 return str( second_diff / 60 ) + " minutes ago"
135 if second_diff < 7200:
137 if second_diff < 86400:
138 return str( second_diff / 3600 ) + " hours ago"
142 return str(day_diff) + " days ago"
147 return str(day_diff/7) + " weeks ago"
152 return str(day_diff/30) + " months ago"
154 if day_diff/365 == 1:
157 return str(day_diff/365) + " years ago"