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Use new textual markdown streaming

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This commit is contained in:
Jeff Epler 2025-07-24 10:30:16 -05:00
parent 5d60927395
commit 3710a5b93b
2 changed files with 13 additions and 7 deletions
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2
requirements.txt
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@ -8,6 +8,6 @@ lorem-text
platformdirs
pyperclip
simple_parsing
textual[syntax]
textual[syntax] >= 4
tiktoken
websockets

16
src/chap/commands/tui.py
View file

@ -145,7 +145,6 @@ class Tui(App[None]):
await self.container.mount_all(
[markdown_for_step(User(query)), output], before="#pad"
)
tokens: list[str] = []
update: asyncio.Queue[bool] = asyncio.Queue(1)
for markdown in self.container.children:
@ -166,15 +165,22 @@ class Tui(App[None]):
)
async def render_fun() -> None:
old_len = 0
while await update.get():
if tokens:
output.update("".join(tokens).strip())
content = message.content
new_len = len(content)
new_content = content[old_len:new_len]
if new_content:
if old_len:
await output.append(new_content)
else:
output.update(content)
self.container.scroll_end()
await asyncio.sleep(0.1)
old_len = new_len
await asyncio.sleep(0.01)
async def get_token_fun() -> None:
async for token in self.api.aask(session, query):
tokens.append(token)
message.content += token
try:
update.put_nowait(True)