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Make eveditor safely handle non-string inputs by converting them to strings.

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This commit is contained in:
Griatch 2017-02-05 10:51:08 +01:00
parent a731670f4c
commit 088386dfc8
1 changed files with 12 additions and 4 deletions
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16
evennia/utils/eveditor.py
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@ -44,7 +44,7 @@ import re
from django.conf import settings
from evennia import Command, CmdSet
from evennia.utils import is_iter, fill, dedent, logger, justify
from evennia.utils import is_iter, fill, dedent, logger, justify, to_str
from evennia.commands import cmdhandler
# we use cmdhandler instead of evennia.syscmdkeys to
@ -233,7 +233,13 @@ class CmdEditorBase(Command):
editor = self.caller.ndb._eveditor
self.editor = editor
linebuffer = self.editor.get_buffer().split("\n")
try:
linebuffer = self.editor.get_buffer().split("\n")
except AttributeError:
# this happens if we tried to edit a non-string.
self.editor._buffer = to_str(self.editor._buffer, force_string=True)
linebuffer = self.editor.get_buffer().split("\n")
nlines = len(linebuffer)
@ -838,6 +844,8 @@ class EvEditor(object):
"""
if buf is None:
buf = self._buffer
if not isinstance(buf, basestring):
buf = to_str(buf, force_string=True)
if is_iter(buf):
buf = "\n".join(buf)
@ -847,9 +855,9 @@ class EvEditor(object):
nchars = len(buf)
sep = self._sep
header = "|n" + sep * 10 + "Line Editor [%s]" % self._key + sep * (_DEFAULT_WIDTH-25-len(self._key))
header = "|n" + sep * 10 + "Line Editor [%s]" % self._key + sep * (_DEFAULT_WIDTH-20-len(self._key))
footer = "|n" + sep * 10 + "[l:%02i w:%03i c:%04i]" % (nlines, nwords, nchars) \
+ sep * 12 + "(:h for help)" + sep * 23
+ sep * 12 + "(:h for help)" + sep * 28
if linenums:
main = "\n".join("{b%02i|{n %s" % (iline + 1 + offset, line) for iline, line in enumerate(lines))
else: