Files
wiki/jimm.py
2024-11-27 00:07:48 +09:00

59 lines
2.7 KiB
Python

for i, c in enumerate('RGYBMC'): globals()[c] = lambda s, i=i: f'\x1b[{91+i}m{s}\x1b[0m'
Soup = lambda html: __import__('bs4').BeautifulSoup(html, 'lxml')
unsafe = __import__('contextlib').suppress(Exception)
def SQL():
import sqlite3, hashlib, os; os.makedirs('.db-blob', exist_ok=True)
(con := sqlite3.connect('.db', isolation_level=None)).row_factory = sqlite3.Row
con.execute('PRAGMA journal_mode=wal'); con.execute('PRAGMA busy_timeout='f'{1e9}')
con.execute('CREATE TABLE IF NOT EXISTS kv(k, v, t DEFAULT CURRENT_TIMESTAMP)')
def setitem(sql, filename, blob):
if not sql('SELECT 1 FROM kv WHERE v=?', sha1 := hashlib.sha1(blob).hexdigest()):
with open(f'.db-blob/{sha1}', 'xb') as f: f.write(blob)
print(f'{G(len(blob)):>16} {filename}')
sql('INSERT INTO kv(k,v) VALUES(?,?)', filename, sha1)
def getitem(sql, filename):
if sha1 := sql('SELECT v FROM kv WHERE k=? ORDER BY t DESC LIMIT 1', filename):
return open(f'.db-blob/{sha1[0]["v"]}', 'rb').read()
return type('', (), dict(__setitem__=setitem, __getitem__=getitem,
__call__=lambda _, q, *p: list(map(dict, con.execute(q, p)))))()
sql = SQL()
def sync(coro):
import asyncio, functools
if not asyncio.iscoroutinefunction(coro): return coro
@functools.wraps(coro)
def wrapper(*args, **kwargs):
loop, future = asyncio.get_event_loop(), asyncio.ensure_future(coro(*args, **kwargs))
while not future.done():
loop._process_events(loop._selector.select(0))
if (ready := loop._ready) and (handle := ready.popleft())._cancelled is False:
task = (tasks := asyncio.tasks._current_tasks).pop(loop, None)
handle._run(); tasks[loop] = task
return future.result()
return wrapper
@sync
async def Page(headless=True, wait_until='networkidle', timeout=0):
from playwright.async_api import async_playwright
browser = await (await async_playwright().start()).firefox.launch(headless=headless)
(page := await browser.new_page()).set_default_timeout(timeout)
for attr in dir(page):
if callable(method := getattr(page, attr)): setattr(page, attr, sync(method))
async def handle(route):
try:
if route.request.method == 'GET' and (response := await route.fetch()).ok:
sql[route.request.url] = await response.body()
except: pass
await route.continue_()
page.route('**', handle)
def goto(url, goto=page.goto):
goto(url, wait_until=wait_until)
sql[url.split('://')[1]] = page.content().encode()
from IPython.display import Image
return Image(page.screenshot())
page.goto = goto
return page
page = Page()
page.goto('https://naver.com/')