matthew/enhanced-discord.py
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[commands] Raise exception if Paginator gets a line that is too big.

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Fixes #340
This commit is contained in:
Rapptz 2016-09-26 23:25:52 -04:00
parent 5d8d3ab43a
commit 7c0be1cade
1 changed files with 11 additions and 0 deletions
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11
discord/ext/commands/formatter.py
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@ -74,13 +74,24 @@ class Paginator:
def add_line(self, line='', *, empty=False): def add_line(self, line='', *, empty=False):
"""Adds a line to the current page. """Adds a line to the current page.
If the line exceeds the :attr:`max_size` then an exception
is raised.
Parameters Parameters
----------- -----------
line: str line: str
The line to add. The line to add.
empty: bool empty: bool
Indicates if another empty line should be added. Indicates if another empty line should be added.
Raises
------
RuntimeError
The line was too big for the current :attr:`max_size`.
""" """
if len(line) >= self.max_size:
raise RuntimeError('Line exceeds maximum page size %s' % (self.max_size))
if self._count + len(line) + 1 > self.max_size: if self._count + len(line) + 1 > self.max_size:
self.close_page() self.close_page()