X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=xonstat%2Futil.py;h=e34adfc2aa5268460a802c819677edd16d739178;hb=2407adc20ccc5e14da037423c19ebd43b70bdf98;hp=23d9e28e0170ba6d9a93d6e61dd33fd9e0f3aaf1;hpb=f348d11d41223893ecff4e6746bb0cce5aeab8de;p=xonotic%2Fxonstat.git

diff --git a/xonstat/util.py b/xonstat/util.py
index 23d9e28..e34adfc 100755
--- a/xonstat/util.py
+++ b/xonstat/util.py
@@ -1,5 +1,6 @@
 import re
-from cgi import escape
+from colorsys import rgb_to_hls, hls_to_rgb
+from cgi import escape as html_escape
 from datetime import datetime
 
 # Map of special chars to ascii from Darkplace's console.c.
@@ -58,6 +59,9 @@ _all_colors = re.compile(r'\^(\d|x[\dA-Fa-f]{3})')
 _dec_colors = re.compile(r'\^(\d)')
 _hex_colors = re.compile(r'\^x([\dA-Fa-f])([\dA-Fa-f])([\dA-Fa-f])')
 
+# On a light scale of 0 (black) to 1.0 (white)
+_contrast_threshold = 0.5
+
 
 def qfont_decode(qstr=''):
     """ Convert the qfont characters in a string to ascii.
@@ -76,15 +80,25 @@ def strip_colors(qstr=''):
     if qstr == None:
         qstr = ''
     return _all_colors.sub('', qstr)
+    
+    
+def hex_repl(match):
+    # Convert hex to 8 bits and to 0.0-1.0 scale
+    r = int(match.group(1) * 2, 16) / 255.
+    g = int(match.group(2) * 2, 16) / 255.
+    b = int(match.group(3) * 2, 16) / 255.
+    hue, light, satur = rgb_to_hls(r, g, b)
+    if light < _contrast_threshold:
+        light = _contrast_threshold
+    # Get new rgb in 0-255 scale
+    r, g, b = tuple([255 * i for i in hls_to_rgb(hue, light, satur)])
+    return '<span style="color:rgb({0},{1},{2})">'.format(r, g, b)
 
 
 def html_colors(qstr=''):
-    qstr = escape(qfont_decode(qstr))
-    def dec_repl(match):
-        return _dec_spans[int(match.group(1))]
-    qstr = qstr.replace('^^', '^')
-    html = _dec_colors.sub(dec_repl, qstr)
-    html = _hex_colors.sub(r"<span style='color:#\1\1\2\2\3\3'>", html)
+    qstr = html_escape(qfont_decode(qstr).replace('^^', '^'))
+    html = _dec_colors.sub(lambda match: _dec_spans[int(match.group(1))], qstr)
+    html = _hex_colors.sub(hex_repl, html)
     return html + "</span>" * len(_all_colors.findall(qstr))