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Changed the signature of canonicalColor to return an (fg, bg) pair. Also accepts a shift parameter which is the number of bits to >> the hash of the string. Both are used in Relay.py.

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Jeremy Fincher 2003-08-12 08:50:28 +00:00
parent ad432a640a
commit 199de7e71a
1 changed files with 8 additions and 4 deletions
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12
src/ircutils.py
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@ -244,8 +244,8 @@ def mircColor(s, fg=None, bg=None):
bg = mircColors[bg] bg = mircColors[bg]
return '\x03%s,%s%s\x03' % (fg, bg, s) return '\x03%s,%s%s\x03' % (fg, bg, s)
def canonicalColor(s, bg=False): def canonicalColor(s, bg=False, shift=0):
h = hash(s) h = hash(s) >> shift
fg = h % 14 + 2 # The + 2 is to rule out black and white. fg = h % 14 + 2 # The + 2 is to rule out black and white.
if bg: if bg:
bg = (h >> 4) & 3 # The 5th, 6th, and 7th least significant bits. bg = (h >> 4) & 3 # The 5th, 6th, and 7th least significant bits.
@ -253,9 +253,13 @@ def canonicalColor(s, bg=False):
bg += 8 bg += 8
else: else:
bg += 2 bg += 2
return mircColor(s, fg, bg) return (fg, bg)
else: else:
return mircColor(s, fg) return (fg, None)
_unColorRe = re.compile('\x03(?:\\d+|\\d+,\\d+)?')
def unColor(s):
return _unColorRe.sub('', s)
def isValidArgument(s): def isValidArgument(s):
"""Returns if s is strictly a valid argument for an IRC message.""" """Returns if s is strictly a valid argument for an IRC message."""