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Spoiler math output when source message contains spoilers #12

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Spoiler math output when source message contains spoilers #12

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45f6641
Mark math output as spoiler when source message contains spoilers
lethalNeutrino Apr 27, 2026
02b1b31
fix: exclude code blocks and inline code from spoiler detection
devin-ai-integration[bot] Apr 27, 2026
ffc85bb
fix: replace code spans with space to preserve spoiler-wrapped code b…
devin-ai-integration[bot] Apr 27, 2026
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10 changes: 8 additions & 2 deletions bmt_discord_bot/cogs/math.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,8 @@


CODE_BLOCK_RE = re.compile(r"```(\w+)\n(.*?)```", re.DOTALL)
SPOILER_RE = re.compile(r"\|\|.+?\|\|", re.DOTALL)
CODE_SPAN_RE = re.compile(r"```.*?```|`[^`]+`", re.DOTALL)


def strip_code_block(source: str) -> str:
Expand Down Expand Up @@ -150,20 +152,22 @@ def __init__(
source: str,
default_renderer: MathRenderer,
renderers: list[MathRenderer],
spoiler: bool = False,
):
super().__init__()
self.ctx = ctx
self.source = source
self.default_renderer = default_renderer
self.renderers = renderers
self.spoiler = spoiler
self.select_renderer = self.RendererSelect(default_renderer, renderers)

async def render(self, renderer: MathRenderer):
self.remove_item(self.toggle_error)
self.remove_item(self.select_renderer)
try:
bufs = await renderer.render(self.source)
self.files = [discord.File(buf, filename=f"math_{i}.png") for i, buf in enumerate(bufs)]
self.files = [discord.File(buf, filename=f"math_{i}.png", spoiler=self.spoiler) for i, buf in enumerate(bufs)]
self.content = None
except CompileError as e:
error = str(e)
Expand Down Expand Up @@ -318,8 +322,10 @@ async def process_math_command(

async def process_math(self, ctx: Context, renderer: MathRenderer, source: str):
source = strip_code_block(source)
text_outside_code = CODE_SPAN_RE.sub(" ", ctx.message.content)
spoiler = SPOILER_RE.search(text_outside_code) is not None
async with ctx.typing():
view = MathView(ctx, source, renderer, self.renderers)
view = MathView(ctx, source, renderer, self.renderers, spoiler=spoiler)
await view.send(ctx.channel)


Expand Down