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Redesign the message truncation algorithm.

This commit is contained in:
Valentin Lorentz 2018-09-10 22:39:45 +02:00
parent 1f400e4020
commit 7cc7b4fac9
1 changed files with 12 additions and 15 deletions
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27
src/callbacks.py
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@ -905,11 +905,15 @@ class NestedCommandsIrcProxy(ReplyIrcProxy):
allowedLength = conf.get(conf.supybot.reply.mores.length,
target)
if not allowedLength: # 0 indicates this.
allowedLength = 470 - len(self.irc.prefix)
allowedLength -= len(msg.nick)
# The '(XX more messages)' may have not the same
# length in the current locale
allowedLength -= len(_('(XX more messages)'))
allowedLength = (512
- len(':') - len(self.irc.prefix)
- len(' PRIVMSG ')
- len(target)
- len(' :')
- len('\r\n')
)
if self.prefixNick:
allowedLength -= len(msg.nick) + len(': ')
maximumMores = conf.get(conf.supybot.reply.mores.maximum,
target)
maximumLength = allowedLength * maximumMores
@ -920,16 +924,6 @@ class NestedCommandsIrcProxy(ReplyIrcProxy):
s_size = len(s.encode()) if minisix.PY3 else len(s)
if s_size <= allowedLength or \
not conf.get(conf.supybot.reply.mores, target):
# In case we're truncating, we add 20 to allowedLength,
# because our allowedLength is shortened for the
# "(XX more messages)" trailer.
if minisix.PY3:
appended = _('(XX more messages)').encode()
s = s.encode()[:allowedLength-len(appended)]
s = s.decode('utf8', 'ignore')
else:
appended = _('(XX more messages)')
s = s[:allowedLength-len(appended)]
# There's no need for action=self.action here because
# action implies noLengthCheck, which has already been
# handled. Let's stick an assert in here just in case.
@ -941,6 +935,9 @@ class NestedCommandsIrcProxy(ReplyIrcProxy):
stripCtcp=stripCtcp)
sendMsg(m)
return m
# The '(XX more messages)' may have not the same
# length in the current locale
allowedLength -= len(_('(XX more messages)'))
msgs = ircutils.wrap(s, allowedLength)
msgs.reverse()
instant = conf.get(conf.supybot.reply.mores.instant,target)