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Fix traceback if invalid regex is passed into editor :s command

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This commit is contained in:
Chiizujin 2024-04-07 13:48:13 +10:00
parent f88b68dac6
commit 256c517ece
1 changed files with 22 additions and 17 deletions
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39
evennia/utils/eveditor.py
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@ -647,29 +647,34 @@ class CmdEditorGroup(CmdEditorBase):
if not self.linerange:
lstart = 0
lend = self.cline + 1
caller.msg(
_("Search-replaced {arg1} -> {arg2} for lines {l1}-{l2}.").format(
arg1=self.arg1, arg2=self.arg2, l1=lstart + 1, l2=lend
)
)
else:
caller.msg(
_("Search-replaced {arg1} -> {arg2} for {line}.").format(
arg1=self.arg1, arg2=self.arg2, line=self.lstr
)
)
sarea = "\n".join(linebuffer[lstart:lend])
regex = r"%s|^%s(?=\s)|(?<=\s)%s(?=\s)|^%s$|(?<=\s)%s$"
regarg = self.arg1.strip("'").strip('"')
if " " in regarg:
regarg = regarg.replace(" ", " +")
sarea = re.sub(
regex % (regarg, regarg, regarg, regarg, regarg),
self.arg2.strip("'").strip('"'),
sarea,
re.MULTILINE,
)
try:
sarea = re.sub(
regex % (regarg, regarg, regarg, regarg, regarg),
self.arg2.strip("'").strip('"'),
sarea,
re.MULTILINE,
)
except re.error as e:
caller.msg(_("Invalid regular expression."))
else:
if not self.linerange:
caller.msg(
_("Search-replaced {arg1} -> {arg2} for lines {l1}-{l2}.").format(
arg1=self.arg1, arg2=self.arg2, l1=lstart + 1, l2=lend
)
)
else:
caller.msg(
_("Search-replaced {arg1} -> {arg2} for {line}.").format(
arg1=self.arg1, arg2=self.arg2, line=self.lstr
)
)
buf = linebuffer[:lstart] + sarea.split("\n") + linebuffer[lend:]
editor.update_buffer(buf)
elif cmd == ":f":