uniborg/stdplugins/info.py

95 lines
2.9 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import string
from telethon import events
from telethon.utils import add_surrogate
from telethon.tl.types import MessageEntityPre
from telethon.tl.tlobject import TLObject
import datetime
from telethon.tl.patched import Message
from telethon.tl.types import PeerUser
PRINTABLE_SET = set(bytes(string.printable, 'ascii'))
def parse_pre(text):
text = text.strip()
return (
text,
[MessageEntityPre(offset=0, length=len(add_surrogate(text)), language='potato')]
)
def yaml_format(obj, indent=0):
"""
Pretty formats the given object as a YAML string which is returned.
(based on TLObject.pretty_format)
"""
result = []
if isinstance(obj, TLObject):
obj = obj.to_dict()
if isinstance(obj, dict):
result.append(obj.get('_', 'dict') + ':')
if obj:
items = obj.items()
has_multiple_items = len(items) > 2
if has_multiple_items:
result.append('\n')
indent += 2
for k, v in items:
if k == '_' or v is None:
continue
result.append(' ' * (indent if has_multiple_items else 1))
result.append(f'{k}: {yaml_format(v, indent)}')
result.append('\n')
result.pop()
indent -= 2
result.append(' ' * indent)
elif isinstance(obj, str):
# truncate long strings and display elipsis
result.append(repr(obj[:80]))
if len(obj) > 80:
result.append('')
elif isinstance(obj, bytes):
# repr() bytes if it's printable, hex like "FF EE BB" otherwise
if all(c in PRINTABLE_SET for c in obj):
result.append(repr(obj))
else:
result.append(' '.join(f'{b:02X}' for b in obj))
elif isinstance(obj, datetime.datetime):
# ISO-8601 without timezone offset (telethon dates are always UTC)
result.append(obj.strftime('%Y-%m-%d %H:%M:%S'))
elif hasattr(obj, '__iter__'):
# display iterables one after another at the base indentation level
result.append('\n')
indent += 2
for x in obj:
result.append(' ' * indent)
result.append(yaml_format(x, indent))
result.append('\n')
result.pop()
indent -= 2
result.append(' ' * indent)
else:
result.append(repr(obj))
return ''.join(result)
@borg.on(events.NewMessage(pattern=r"\.info", outgoing=True))
async def _(event):
if not event.message.is_reply:
return
msg = await event.message.get_reply_message()
yaml_text = yaml_format(msg)
print(len(yaml_text), yaml_text)
await event.edit(
yaml_text,
parse_mode=parse_pre
)